Publications

Find publications about alternative transportation, including alternative fuels, advanced vehicles, and regulated fleets.

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Title Author Date Category
AFLEET Assesses Vehicle, Fuel, and Infrastructure Impacts 12/13/2023 Brochures & Fact Sheets

Argonne National Laboratory, Lemony, Illinois

AFLEET is a free tool from the U.S. Department of Energy (DOE) that fleet managers can use to quantify the environmental and economic impacts of new fuels and vehicle technologies. The AFLEET fact sheet explains how the tool works and how to access it.

Model Year 2024: Alternative Fuel and Advanced Technology Vehicles 1/1/2024 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Clean Cities Coalitions 2022 Activity Report Singer, M.; Johnson, C.; Wilson, A. 1/29/2024 Reports

National Renewable Energy Laboratory, Golden, Colorado

The U.S. Department of Energy’s (DOE’s) Vehicle Technologies Office (VTO) works with local Clean Cities coalitions across the country as part of its Technology Integration Program. These efforts help businesses and consumers make smarter and more informed transportation energy choices that can save energy, lower costs, provide resilience through fuel diversification, and reduce emissions. This report summarizes the success and impact of coalition activities based on data and information provided in their annual reports.

Compressed Natural Gas Vehicle Maintenance Facility Modification Handbook Kelly, K.; Melendez, M.; Gonzales, J.; Lynch, L.; Boale, B.; Kohout, J. 9/28/2017 Reports

National Renewable Energy Laboratory, Golden, Colorado; Gladstein, Neandross & Associates, Santa Monica, California

To ensure the safety of personnel and facilities, vehicle maintenance facilities are required by law and by guidelines of the National Fire Protection Association (NFPA) and the International Fire Code (IFC) to exhibit certain design features. They are also required to be fitted with certain fire protection equipment and devices because of the potential for fire or explosion in the event of fuel leakage or spills. All fuels have an explosion or fire potential if specific conditions are present.</p><p>This handbook covers the primary elements that must be considered when developing a CNG vehicle maintenance facility design that will protect against the ignition of natural gas releases. It also discusses specific protocols and training needed to ensure safety.

Clean Cities Coalitions Overview 10/10/2023 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This fact sheet provides an overview of the U.S. Department of Energy's (DOE's) Vehicle Technologies Office Clean Cities Coalition Network, which boosts the country's economic vitality, energy security, and quality of life by advancing the deployment of affordable, efficient, and clean transportation fuels and technologies. Coalitions provide the technical expertise local decision makers and fleets need to understand and implement alternative and renewable fuels, electric vehicles, idle-reduction measures, fuel economy improvements, new mobility choices, and emerging transportation technologies.

Clean Cities Alternative Fuel Price Report, October 2023 Bourbon, E. 11/29/2023 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2023 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2023 and October 15, 2023, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 13 cents from $3.59 to $3.72; diesel increased 64 cents from $3.88 to $4.52; CNG decreased 1 cent from $2.86 to $2.85; ethanol (E85) increased 10 cents from $2.95 to $3.05; propane increased 4 cents from $3.25 to $3.29; and biodiesel (B20) increased 65 cents from $3.77 to $4.42.</p><p>According to Table 3, CNG is 87 cents less than gasoline on an energy-equivalent basis and E85 is 24 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, July 2023 Bourbon, E. 9/21/2023 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2023 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2023 and July 15, 2023, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 10 cents from $3.69 to $3.59; diesel decreased 37 cents from $4.25 to $3.88; CNG decreased 13 cents from $2.99 to $2.86; ethanol (E85) decreased 3 cents from $2.98 to $2.95; propane decreased 38 cents from $3.63 to $3.25; and biodiesel (B20) decreased 25 cents from $4.02 to $3.77.</p><p>According to Table 3, CNG is 73 cents less than gasoline on an energy-equivalent basis and E85 is 25 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2024 Bourbon, E. 2/22/2024 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2024 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2024 and January 15, 2024, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 66 cents from $3.72 to $3.06; diesel decreased 58 cents from $4.52 to $3.94; CNG increased 10 cents from $2.85 to $2.95; ethanol (E85) decreased 50 cents from $3.05 to $2.55; propane increased 20 cents from $3.29 to $3.49; and biodiesel (B20) decreased 59 cents from $4.42 to $3.83.</p><p>According to Table 3, CNG is 11 cents less than gasoline on an energy-equivalent basis and E85 is 26 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, April 2023 Bourbon, E. 6/14/2023 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2023 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2023 and April 15, 2023, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 38 cents from $3.31 to $3.69; diesel decreased 33 cents from $4.58 to $4.25; CNG decreased 26 cents from $3.25 to $2.99; ethanol (E85) increased 21 cents from $2.77 to $2.98; propane decreased 3 cents from $3.66 to $3.63; and biodiesel (B20) decreased 44 cents from $4.46 to $4.02.</p><p>According to Table 3, CNG is 70 cents less than gasoline on an energy-equivalent basis and E85 is 19 cents more than gasoline on an energy-equivalent basis.

Model Year 2023: Alternative Fuel and Advanced Technology Vehicles 1/1/2023 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Clean Cities Coalitions 2021 Activity Report Singer, M.; Johnson, C.; Wilson, A. 1/24/2023 Reports

National Renewable Energy Laboratory, Golden, Colorado

The U.S. Department of Energy’s (DOE’s) Office of Energy Efficiency and Renewable Energy’s Vehicle Technologies Office (VTO) works with local Clean Cities coalitions across the country as part of its Technology Integration Program. These efforts help businesses and consumers make smarter and more informed transportation energy choices that can save energy, lower costs, provide resilience through fuel diversification, and reduce air emissions. This report summarizes the success and impact of coalition activities based on data and information provided in their annual progress reports.

Clean Cities Alternative Fuel Price Report, April 2022 Bourbon, E. 6/28/2022 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2022 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2022 and April 15, 2022, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 85 cents from $3.28 to $4.13; diesel increased by $1.44 from $3.62 to $5.06; CNG increased 10 cents from $2.49 to $2.59; ethanol (E85) increased 57 cents from $2.97 to $3.54; propane increased 11 cents from $3.42 to $3.53; and biodiesel (B20) increased by $1.20 from $3.42 to $4.62.</p><p>According to Table 3, CNG is $1.54 less than gasoline on an energy-equivalent basis and E85 is 47 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2022 Bourbon, E. 5/10/2022 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2022 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2022 and January 15, 2022, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 3 cents from $3.25 to $3.28; diesel increased 14 cents from $3.48 to $3.62; CNG increased 16 cents from $2.33 to $2.49; ethanol (E85) increased 24 cents from $2.73 to $2.97; propane increased 25 cents from $3.17 to $3.42; and biodiesel (B20) increased 13 cents from $3.29 to $3.42.</p><p>According to Table 3, CNG is 79 cents less than gasoline on an energy-equivalent basis and E85 is 59 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, July 2022 Bourbon, E. 10/13/2022 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2022 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2022 and July 15, 2022, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 57 cents from $4.13 to $4.70; diesel increased 58 cents from $5.06 to $5.64; CNG increased 17 cents from $2.59 to $2.76; ethanol (E85) increased 39 cents from $3.54 to $3.93; propane increased 26 cents from $3.53 to $3.79; and biodiesel (B20) increased 72 cents from $4.62 to $5.34.</p><p>According to Table 3, CNG is $1.94 less than gasoline on an energy-equivalent basis and E85 is 40 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2023 Bourbon, E. 3/20/2023 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2023 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2023 and January 15, 2023, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 74 cents from $4.05 to $3.31; diesel decreased 59 cents from $5.17 to $4.58; CNG increased 37 cents from $2.88 to $3.25; ethanol (E85) decreased 41 cents from $3.18 to $2.77; propane increased 11 cents from $3.55 to $3.65; and biodiesel (B20) decreased 43 cents from $4.89 to $4.46.</p><p>According to Table 3, CNG is 6 cents less than gasoline on an energy-equivalent basis and E85 is 29 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2022 Bourbon, E. 1/11/2023 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2022 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2022 and October 15, 2022, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 65 cents from $4.70 to $4.05; diesel decreased 47 cents from $5.64 to $5.17; CNG increased 12 cents from $2.76 to $2.88; ethanol (E85) decreased 75 cents from $3.93 to $3.18; propane decreased 24 cents from $3.79 to $3.55; and biodiesel (B20) decreased 45 cents from $5.34 to $4.89.</p><p>According to Table 3, CNG is $1.17 less than gasoline on an energy-equivalent basis and E85 is 8 cents more than gasoline on an energy-equivalent basis.

Model Year 2022: Alternative Fuel and Advanced Technology Vehicles 1/1/2022 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Transportation Energy Data Book: Edition 40 Davis, S.C.; Boundy, R.G. 2/1/2022 Books & Chapters

Oak Ridge National Laboratory, Oak Ridge, Tennessee; Roltek, Inc., Clinton, Tennessee

The Transportation Energy Data Book: Edition 40 is a statistical compendium prepared and published by Oak Ridge National Laboratory (ORNL) under contract with the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office. Designed for use as a desk-top reference, the Data Book represents an assembly and display of statistics and information that characterize transportation activity, and presents data on other factors that influence transportation energy use. The purpose of this document is to present relevant statistical data in the form of tables and graphs. The latest edition of the Data Book is available via the Internet (tedb.ornl.gov).

Clean Cities Coalitions 2019 Activity Report Singer, M.; Johnson, C. 5/6/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado

Clean Cities coalition activities resulted in an energy use impact (EUI) of over 1 billion gasoline-gallons equivalent (GGE), comprised of net alternative fuels used and energy savings from efficiency projects, in 2019. Participation in vehicle and infrastructure development projects remained strong, as did alternative fuel use and resulting overall EUI. Clean Cities coalition activities reduce emissions as they impact energy use. Coalition-reported activities prevented nearly 5 million carbon dioxide-equivalent tons of emissions (only greenhouse gas [GHG] emissions are reported here; criteria pollutants and other emissions are not included in this report). Coalitions were successful in securing project grant awards from numerous (non-DOE) outside sources. For other Federal, State, and local agencies and private sector foundations, see funding section on page 24. The 82 project grant awards in 2019 generated $225 million in funds from coalition members and project partners along with $9.5 million in DOE grant funds. Coalitions also collected $1.2 million in stakeholder dues and $1.6 million in operational funds from host organizations. In macro terms, this supplemental funding represents nearly a 6:1 leveraging of the $38 million that was included in the VTO Technology Integration budget in Fiscal Year 2019. Clean Cities coordinators spent nearly 136,000 hours pursuing their coalitions' goals in 2019. The average coordinator is quite experienced and has held his or her position for at least eight years. Coordinators logged more than 3,525 outreach, education, and training activities in 2019, which reached an estimated 23 million people.

Clean Cities Coalitions 2020 Activity Report Singer, M.; Johnson, C. 12/29/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado

Clean Cities coalition activities resulted in an EUI of nearly 1 billion GGE, comprised of net alternative fuels used and energy savings from efficiency projects, in 2020. Clean Cities coalition and stakeholder participation in vehicle and infrastructure development projects remained strong, although transportation activity and resulting EUI decreased in 2020 due to the COVID 19 pandemic. Coalition-reported activities prevented nearly 5 million carbon dioxide-equivalent tons of emissions (only GHG emissions are reported here; criteria pollutants and other emissions are not included in this report). The GHG benefits increased in 2020 despite a decrease in EUI because coalitions focused more on technologies with higher GHG benefits per GGE reduced and because the lifecycle of many alternative fuels such as electricity or biofuels is becoming less carbon intense. Coalitions were successful in securing project grant awards from numerous outside (non-DOE) sources. The 90 project grant awards in 2020 generated $151 million in funds from coalition members and project partners in addition to $12.8 million in DOE grant funds. Coalitions also collected $1.1 million in stakeholder dues and $3.1 million in operational funds from host organizations. In macro terms, this non-DOE supplemental funding represents a 4:1 leveraging of the $38 million that was included in the VTO Technology Integration budget in 2020. Clean Cities coordinators spent nearly 135,700 hours pursuing their coalitions’ goals in 2020. The average coordinator is quite experienced and has held the coordinator position for nearly eight years. Coordinators logged more than 3,290 outreach, education, and training activities in 2020, which reached an estimated 31 million people. Activities that reached underserved communities were tracked for the first time in 2020 and accounted for 17% of all activities.

Cow Power: A Case Study of Renewable Compressed Natural Gas as a Transportation Fuel Tomich, M.; Mintz, M. 8/1/2017 Reports

Argonne National Laboratory, Lemont, Illinois

This case study explores the production and use of R-CNG--derived from dairy farm manure--to fuel heavy-duty milk tanker trucks operating in Indiana, Michigan, Tennessee, and Kentucky. It describes the joint endeavor of Fair Oaks Farms, an Indiana-based large dairy cooperative, and ampCNG, a provider of natural gas refueling infrastructure.

Cargo Handling Equipment at Ports Andrew Burnham 3/1/2022 Brochures & Fact Sheets

Argonne National Laboratory

Ports, critical to trade and economic vitality, depend on a wide range of vehicles and machinery to move goods. Historically, most port equipment has been powered by diesel, contributing to poor air quality and greenhouse gas emissions. Increasingly, however, port equipment is powered by less-polluting fuels, including electricity, CNG, LNG, and LPG. This fact sheet describes the specific types of cargo handling equipment, their functions, and the fuel types currently available to power them.

Building a Business Case for Compressed Natural Gas in Fleet Applications Mitchell, G. 3/19/2015 Reports

National Renewable Energy Laboratory, Golden, Colorado

Abstract: Natural gas is a clean-burning, abundant, and domestically produced source of energy. Compressed natural gas (CNG) has recently garnered interest as a transportation fuel because of these attributes and because of its cost savings and price stability compared to conventional petroleum fuels. The National Renewable Energy Laboratory (NREL) developed the Vehicle Infrastructure and Cash-Flow Evaluation (VICE) model to help businesses and fleets evaluate the financial soundness of CNG vehicle and CNG fueling infrastructure projects.

Planning and Installation Guide: North Carolina Compressed Natural Gas Fueling Stations 7/25/2014 Brochures & Fact Sheets

North Carolina State University Clean Energy Technology Center, Raleigh, North Carolina

This is a guide to planning and installing a compressed natural gas (CNG) fueling station for fleets. It includes contact information for resources in North Carolina and a checklist of important items to consider when planning for a CNG station. This Guide is part of the North Carolina State University Clean Energy Technology Center's Alternative Fuel Implementation Toolkit, an on-line resource for fleet vehicle and fuel purchasers, program managers, and organization leaders who are interested in using alternative fuel vehicles.

Fuel Properties Comparison Chart Putzig, M.; Gonzalez, J.; Moriarty, K.; Brown, A.; Rahill, M. 3/20/2024 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This chart compares the physical fuel properties and considerations associated with gasoline/E10, low sulfur diesel, biodiesel, renewable diesel, propane, compressed natural gas, liquefied natural gas, ethanol, methanol, hydrogen, and electricity for use as vehicle fuels.

Clean Cities Alternative Fuel Price Report, July 2021 Bourbon, E. 9/15/2021 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2021 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2021 and July 15, 2021, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 27 cents from $2.82 to $3.09; diesel increased 15 cents from $3.11 to $3.26; CNG increased 3 cents from $2.19 to $2.22; ethanol (E85) increased 22 cents from $2.40 to $2.62; propane increased 5 cents from $2.93 to $2.98; and biodiesel (B20) increased 23 cents from $2.82 to $3.05.</p><p>According to Table 3, CNG is 87 cents less than gasoline on an energy-equivalent basis and E85 is 31 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, April 2021 Bourbon, E. 7/6/2021 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2021 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2021 and April 15, 2021, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 50 cents from $2.32 to $2.82; diesel increased 47 cents from $2.64 to $3.11; CNG remained the same at $2.19; ethanol (E85) increased 36 cents from $2.04 to $2.40; propane increased 8 cents from $2.85 to $2.93; and biodiesel (B20) increased 40 cents from $2.42 to $2.82.</p><p>According to Table 3, CNG is 63 cents less than gasoline on an energy-equivalent basis and E85 is 30 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2021 Bourbon, E. 12/15/2021 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2021 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2021 and October 15, 2021, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 16 cents from $3.09 to $3.25; diesel increased 22 cents from $3.26 to $3.48; CNG increased 11 cents from $2.22 to $2.33; ethanol (E85) increased 11 cents from $2.62 to $2.73; propane increased 19 cents from $2.98 to $3.17; and biodiesel (B20) increased 24 cents from $3.05 to $3.29.</p><p>According to Table 3, CNG is 92 cents less than gasoline on an energy- equivalent basis and E85 is 30 cents more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2021 Bourbon, E. 4/23/2021 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2021 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2021 and January 15, 2021, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 14 cents from $2.18 to $2.32; diesel increased 24 cents from $2.40 to $2.64; CNG increased 1 cent from $2.18 to $2.19; ethanol (E85) increased 8 cents from $1.96 to $2.04; propane increased 12 cents from $2.73 to $2.85; and biodiesel (B20) increased 13 cents from $2.29 to $2.42.</p><p>According to Table 3, CNG is 13 cents less than gasoline on an energy-equivalent basis, while E85 is $0.33 more than gasoline on an energy-equivalent basis.

Evaluation of Safety Standards for Fuel System and Fuel Container Integrity of Alternative Fuel Vehicles Lynch, L.; Browning, L.; Snelling, A. 2/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

In this report, NREL offers considerations to reflect minimum safety standards, current industry best practices and existing standards for light-, medium-, and heavy-duty CNG and propane vehicle fuel system container integrity, fuel container integrity, and fuel container fire tests. The considerations for fuel system and fuel container integrity requirements are justified by literature review, relevant research, and technical forum feedback. In addition, this report provides relevant research, where available, and identifies test procedures to evaluate compliance with the performance requirements.

Model Year 2021: Alternative Fuel and Advanced Technology Vehicles 1/1/2021 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Clean Cities Alternative Fuel Price Report, April 2020 Bourbon, E. 5/27/2020 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2020 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2020 and April 15, 2020, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 68 cents from $2.59 to $1.91; diesel decreased 44 cents from $3.05 to $2.61; CNG increased 1 cent from $2.18 to $2.19; ethanol (E85) decreased 53 cents from $2.28 to $1.75; propane decreased 6 cents from $2.79 to $2.73; and biodiesel (B20) decreased 53 cents from $2.89 to $2.36.</p><p>According to Table 3, CNG is $0.28 more than gasoline on an energy-equivalent basis, while E85 is $0.37 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, July 2020 Bourbon, E. 7/14/2020 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2020 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2020 and July 15, 2020, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 31 cents from $1.91 to $2.22; diesel decreased 13 cents from $2.61 to $2.48; CNG decreased 4 cents from $2.19 to $2.15; ethanol (E85) increased 24 cents from $1.75 to $1.99; propane increased 1 cent from $2.73 to $2.74; and biodiesel (B20) decreased 1 cent from $2.36 to $2.35.</p><p>According to Table 3, CNG is $0.07 less than gasoline on an energy-equivalent basis, while E85 is $0.36 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2020 Bourbon, E. 10/15/2020 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2020 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2020 and October 15, 2020, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 4 cents from $2.22 to $2.18; diesel decreased 8 cents from $2.48 to $2.40; CNG increased 3 cents from $2.15 to $2.18; ethanol (E85) decreased 3 cents from $1.99 to $1.96; propane decreased 1 cent from $2.74 to $2.73; and biodiesel (B20) decreased 6 cents from $2.35 to $2.29.</p><p>According to Table 3, CNG is equal in price to gasoline on an energy-equivalent basis, while E85 is $0.36 more than gasoline on an energy-equivalent basis.

Model Year 2020: Alternative Fuel and Advanced Technology Vehicles 1/1/2020 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Clean Cities Coalitions 2018 Activity Report Singer, M.; Johnson, C. 12/27/2019 Reports

National Renewable Energy Laboratory, Golden, Colorado

Clean Cities coalition activities resulted in an energy use impact (EUI) of over 1 billion gasoline-gallons equivalent (GGE), comprised of net alternative fuels used and energy savings from efficiency projects, in 2018. Participation in vehicle and infrastructure development projects remained strong, as did alternative fuel use and resulting overall EUI. Clean Cities coalition activities reduce emissions as they impact energy use. Coalition-reported activities prevented 5 million carbon dioxide-equivalent tons of emissions (only greenhouse gas [GHG] emissions are reported here; criteria pollutants and other emissions are not included in this report). Coalitions were successful in securing project grant awards from numerous (non-DOE) outside sources. For other Federal, State, and local agencies and private sector foundations, see funding section on page 25. The 84 project grant awards in 2018 generated $251 million in funds from coalition members and project partners along with $1.9 million in DOE grant funds. Coalitions also collected $1.1 million in stakeholder dues and $2.9 million in operational funds from host organizations. In macro terms, this supplemental funding represents nearly a 7:1 leveraging of the $37.8 million that was included in the VTO Technology Integration budget in Fiscal Year 2018. Clean Cities coordinators spent nearly 121,000 hours pursuing their coalitions' goals in 2018. The average coordinator is quite experienced and has held his or her position for at least eight years. Coordinators logged more than 3,805 outreach, education, and training activities in 2018, which reached an estimated 35 million people.

Clean Cities Coalitions 2017 Activity Report Johnson, C.; Singer, M. 5/14/2019 Reports

National Renewable Energy Laboratory, Golden, Colorado

The U.S. Department of Energy's (DOE's) national network of Clean Cities Coalitions advance the nation's economic, environmental, and energy security by supporting local actions to promote the use of domestic fuels within transportation. The nearly 100 Clean Cities coalitions, whose territory covers 80% of the U.S. population, bring together stakeholders in the public and private sectors to use alternative and renewable fuels, idle-reduction (IR) measures, fuel economy improvements, and new transportation technologies as they emerge. To ensure success, coalitions leverage a robust set of expert resources and tools provided by national laboratories and DOE. Each year, Clean Cities coordinators submit annual reports of their activities and accomplishments for the previous calendar year. Data and information are submitted via an online tool that is maintained as part of the Alternative Fuels Data Center (AFDC) at the National Renewable Energy Laboratory (NREL). Coordinators submit a range of data that characterize the membership, funding, projects, and activities of their coalitions. They also submit data about sales of alternative fuels; use of alternative fuel vehicles (AFVs), plug-in electric vehicles (PEVs), and hybrid electric vehicles (HEVs); IR initiatives; fuel economy improvement activities; and programs to reduce vehicle miles traveled (VMT). NREL analyzes the submitted data to determine how broadly energy use in the U.S. has shifted due to coalition activities, which are summarized in this report.

Costs Associated with Compressed Natural Gas Vehicle Fueling Infrastructure Smith, M.; Gonzales, J. 9/9/2014 Reports

New West Technologies, Englewood, Colorado; National Renewable Energy Laboratory, Golden, Colorado

This document is designed to help fleets understand the cost factors associated with fueling infrastructure for compressed natural gas (CNG) vehicles. It provides estimated cost ranges for various sizes and types of CNG fueling stations and an overview of factors that contribute to the total cost of an installed station. The information presented is based on input from professionals in the natural gas industry who design, sell equipment for, and/or own and operate CNG stations.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Fourth Quarter 2022 Brown, A.; Cappellucci, J.; White, E.; Heinrich, A.; Cost, E. 5/16/2023 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy's Alternative Fueling Station Locator contains information on public and private nonresidential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the fourth calendar quarter of 2022 (Q4). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with two different 2030 infrastructure requirement scenarios. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape of EV charging infrastructure. This is the twelfth report in a series.

Experiences with Compressed Natural Gas in Colorado Vehicle Fleets; Case Study Analysis 8/1/2012 Reports

Colorado Energy Office, Denver, Colorado; Researched and assembled by the Antares Group, Inc.

This series of case studies is the product of in-person and telephone interviews with three Colorado fleet managers who use compressed natural gas (CNG) as a vehicle fuel and interviews with other CNG stakeholders. The fleets were selected using criteria that are intended to increase the usefulness of the overall product, including geographic diversity, length of CNG experience, diversity of vehicles, and ownership model. The case studies are based on a framework constructed with broad stakeholder input, designed to provide detailed information on fleet manager experiences with CNG vehicles and fueling infrastructure.</p><p>Featured fleets include the following: Republic Services (Republic), a private sector waste and environmental management firm with a CNG fleet based in the Denver metro area; Denver International Airport (DIA), an airport with more than 15 years of experience with CNG and proven success as a CNG hub; and City of Grand Junction, a Western Slope municipality with a public/private partnership to provide public CNG fueling.

Guideline for Determining the Modifications Required for Natural Gas Vehicle Maintenance Facilities Bowerson, D. 5/17/2017 Reports

NGVAmerica, Washington, DC

The growth of natural gas vehicle (NGV) fleets in recent years has increased the need for additional gaseous fuel maintenance facilities across the country. The guidelines describe the modifications necessary for existing liquid fuel maintenance facilities to service compressed and liquefied NGVs. Additionally, the document outlines the basic national codes and the rationale and assumptions used to develop these codes.

Model Year 2020 Fuel Economy Guide: EPA Fuel Economy Estimates 12/19/2018 Reports

U. S. Department of Energy, Washington, D.C.; U.S. Environmental Protection Agency, Washington, D.C.

The Fuel Economy Guide is published by the U.S. Department of Energy as an aid to consumers considering the purchase of a new vehicle. The Guide lists estimates of miles per gallon (mpg) for each vehicle available for the new model year. These estimates are provided by the U.S. Environmental Protection Agency in compliance with Federal Law. By using this Guide, consumers can estimate the average yearly fuel cost for any vehicle. The Guide is intended to help consumers compare the fuel economy of similarly sized cars, light duty trucks and special purpose vehicles.

Model Year 2019 Fuel Economy Guide: EPA Fuel Economy Estimates 12/19/2018 Reports

U. S. Department of Energy, Washington, D.C.; U.S. Environmental Protection Agency, Washington, D.C.

The Fuel Economy Guide is published by the U.S. Department of Energy as an aid to consumers considering the purchase of a new vehicle. The Guide lists estimates of miles per gallon (mpg) for each vehicle available for the new model year. These estimates are provided by the U.S. Environmental Protection Agency in compliance with Federal Law. By using this Guide, consumers can estimate the average yearly fuel cost for any vehicle. The Guide is intended to help consumers compare the fuel economy of similarly sized cars, light duty trucks and special purpose vehicles.

Clean Cities Alternative Fuel Price Report, July 2019 Bourbon, E. 10/8/2019 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2019 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2019 and July 15, 2019, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has remained the same at $2.76; diesel decreased 5 cents from $3.09 to $3.04; CNG decreased a cent from $2.22 to $2.21; ethanol (E85) increased 5 cents from $2.31 to $2.36; propane decreased 7 cents from $2.90 to $2.83; and biodiesel (B20) decreased 2 cents from $2.88 to $2.86.</p><p>According to Table 3, CNG is $.55 less than gasoline on an energy-equivalent basis, while E85 is $0.30 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2019 Bourbon, E. 11/18/2019 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2019 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2019 and October 15, 2019, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 8 cents from $2.76 to $2.68; diesel increased 4 cents from $3.04 to $3.08; CNG decreased a cent from $2.21 to $2.20; ethanol (E85) decreased 8 cents from $2.36 to $2.28; propane decreased 7 cents from $2.83 to $2.76; and biodiesel (B20) increased 1 cent from $2.86 to $2.87.</p><p>According to Table 3, CNG is $.48 less than gasoline on an energy-equivalent basis, while E85 is $0.29 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2020 Bourbon, E. 3/16/2020 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2020 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2020 and January 15, 2020, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 9 cents from $2.68 to $2.59; diesel decreased 3 cents from $3.08 to $3.05; CNG decreased 2 cents from $2.20 to $2.18; ethanol (E85) remained the same at $2.28; propane increased 3 cents from $2.76 to $2.79; and biodiesel (B20) increased 2 cents from $2.87 to $2.89.</p><p>According to Table 3, CNG is $.41 less than gasoline on an energy-equivalent basis, while E85 is $0.37 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, April 2019 Bourbon, E. 5/30/2019 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2019 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2019 and April 15, 2019, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 49 cents from $2.27 to $2.76; diesel increased 11 cents from $2.98 to $3.09; CNG increased 3 cents from $2.19 to $2.22; ethanol (E85) increased 32 cents from $1.99 to $2.31; propane decreased 1 cent from $2.91 to $2.90; and biodiesel (B20) increased 8 cents from $2.80 to $2.88.</p><p>According to Table 3, CNG is $.54 less than gasoline on an energy-equivalent basis, while E85 is $0.24 more than gasoline on an energy-equivalent basis.

Model Year 2019: Alternative Fuel and Advanced Technology Vehicles 1/1/2019 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

This document lists the model, vehicle type, engine size, and fuel economy of a variety of alternative fuel and advanced technology vehicles.

Model Year 2018: Alternative Fuel and Advanced Technology Vehicles 8/7/2018 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

The fact sheet details the model, vehicle type, emission class, transmission type/speeds, engine size, and fuel economy of a variety of flexible fuel vehicles, hybrid electric vehicles, all-electric, and extended range electric vehicles, as well as CNG and propane vehicles.

Clean Cities Coalitions 2016 Activity Report Johnson, C.; Singer, M. 10/10/2018 Reports

National Renewable Energy Laboratory, Golden, Colorado

The U.S. Department of Energy's (DOE's) national network of Clean Cities Coalitions advance the nation's economic, environmental, and energy security by supporting local actions to promote the use of domestic fuels within transportation. The nearly 100 Clean Cities coalitions, whose territory covers 80% of the U.S. population, bring together stakeholders in the public and private sectors to use alternative and renewable fuels, idle-reduction (IR) measures, fuel economy improvements, and new transportation technologies as they emerge. To ensure success, coalitions leverage a robust set of expert resources and tools provided by national laboratories and DOE. Each year, Clean Cities coordinators submit annual reports of their activities and accomplishments for the previous calendar year. Data and information are submitted via an online tool that is maintained as part of the Alternative Fuels Data Center (AFDC) at the National Renewable Energy Laboratory (NREL). Coordinators submit a range of data that characterize the membership, funding, projects, and activities of their coalitions. They also submit data about sales of alternative fuels; use of alternative fuel vehicles (AFVs), plug-in electric vehicles (PEVs), and hybrid electric vehicles (HEVs); IR initiatives; fuel economy improvement activities; and programs to reduce vehicle miles traveled (VMT). NREL analyzes the submitted data to determine how broadly energy use in the U.S. has shifted due to coalition activities, which are summarized in this report.

Case Study - Compressed Natural Gas Refuse Fleets Laughlin, M; Burnham, A. 2/1/2014 Reports

Energetics, Inc., Columbia, Maryland; Argonne National Laboratory, Argonne, Illinois

This case study explores the use of heavy-duty refuse trucks fueled by compressed natural gas highlighting three fleets from very different types of organizations.

Vehicle and Infrastructure Cash-Flow Evaluation (VICE) Model for Compressed Natural Gas Vehicles Mitchell, G. 1/17/2014 Reports

National Renewable Energy Laboratory, Golden, Colorado

The Vehicle and Infrastructure Cash-Flow Evaluation (VICE) model allows fleet managers to assess the financial soundness of converting their fleets to run on compressed natural gas (CNG).

CNG and Fleets: Building Your Business Case 9/1/2015 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

Two online resources help fleets evaluate the economic soundness of a compressed natural gas program. The National Renewable Energy Laboratory's (NREL's) Vehicle Infrastructure and Cash-Flow Evaluation (VICE 2.0) model and the accompanying report, Building a Business Case for Compressed Natural Gas in Fleet Applications, are uniquely designed for fleet managers considering an investment in CNG and can help ensure wise investment decisions about CNG vehicles and infrastructure.

Fleets Run Cleaner on Natural Gas; Emissions and Environmental Benefits of Natural Gas Vehicle 9/16/2016 Brochures & Fact Sheets

NGVAmerica, Washington, D.C

Lower greenhouse gas and environmental related emissions are priorities for shippers, trucking fleets, municipal refuse vehicles and transit buses across the country. Natural gas provides clear advantages among alternative transportation fuels. This fact sheet explains the emission and environmental benefits associated with CNG and LNG, as well as the technical reasons behind the calculations and inputs that were chosen.

Natural Gas: A Clean, Safe and Smart Choice for the Waste and Recycling Industry 8/24/2016 Brochures & Fact Sheets

NGVAmerica, Solid Waste Association of North America; Washington, D.C., Silver Spring, Maryland

This fact sheet details basic NGV information, safe operation practices, and proper maintenance for natural gas collection and transfer vehicles.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Second Quarter 2022 Brown, A.; Cappellucci, J.; White, E.; Heinrich, A.; Cost, E. 12/23/2022 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy's Alternative Fueling Station Locator contains information on public and private nonresidential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the second calendar quarter of 2022 (Q2). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with two different 2030 infrastructure requirement scenarios. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape of EV charging infrastructure. This is the tenth report in a series.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Fourth Quarter 2021 Brown, A.; Schayowitz, A.; White, E. 5/4/2022 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private nonresidential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the fourth calendar quarter of 2021 (Q4). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with two different 2030 infrastructure requirement scenarios. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape of EV charging infrastructure. This is the eighth report in a series.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Third Quarter 2022 Brown, A.; Cappellucci, J.; White, E.; Heinrich, A.; Cost, E. 3/9/2023 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy's Alternative Fueling Station Locator contains information on public and private nonresidential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the third calendar quarter of 2022 (Q3). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with two different 2030 infrastructure requirement scenarios. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape of EV charging infrastructure. This is the eleventh report in a series.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: First Quarter 2022 Brown, A.; Cappellucci, J.; Schayowitz, A.; White, E.; Heinrich, A.; Cost, E. 9/21/2022 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private nonresidential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the first calendar quarter of 2022 (Q1). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with two different 2030 infrastructure requirement scenarios. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape of EV charging infrastructure. This is the ninth report in a series.

Natural Gas Vehicle Basics 3/25/2020 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

Natural gas powers about 175,000 U.S. vehicles and more than 23 million vehicles worldwide.1 Natural gas vehicles (NGVs) are a good choice for high-mileage (high fuel-use) fleets - such as buses, medium- and heavy-duty trucks, and refuse vehicles - that are centrally fueled or operate within a limited area or along a route with natural gas fueling stations. The advantages of natural gas as an alternative fuel include its domestic production, established distribution network, relatively low cost, and emissions benefits

Guidance on Biogas Quality and RIN Generation when Biogas is Injected into a Commercial Pipeline for use in Producing Renewable CNG or LNG under the Renewable Fuel Standard Program 9/8/2016 Reports

U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Compliance Division, Washington, D.C.

This EPA guidance document clarifies biogas quality and RIN generation requirements that apply to renewable fuel production pathways involving the injection into a commercial pipeline of biogas for use in producing renewable compressed natural gas (CNG) or renewable liquefied natural gas (LNG).

Clean Cities Alternative Fuel Price Report, April 2018 Bourbon, E. 6/14/2018 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2018 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2018 and April 16, 2018, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 17 cents from $2.50 to $2.67; diesel increased 7 cents from $2.96 to $3.03; CNG increased 1 cent from $2.17 to $2.18; ethanol (E85) increased 15 cents from $2.06 to $2.21; propane remained the same at $2.83; and biodiesel (B20) increased 3 cents from 2.84 to $2.87.</p><p>According to Table 3, CNG is $.49 less than gasoline on an energy-equivalent basis, while E85 is $0.20 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, July 2018 Bourbon, E. 9/25/2018 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2018 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2018 and July 16, 2018, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 21 cents from $2.67 to $2.88; diesel increased 21 cents from $3.03 to $3.24; CNG increased 4 cents from $2.18 to $2.22; ethanol (E85) increased 14 cents from $2.21 to $2.35; propane decreased 2 cents from $2.83 to $2.81; and biodiesel (B20) increased 19 cents from 2.87 to $3.06.</p><p>According to Table 3, CNG is $.66 less than gasoline on an energy-equivalent basis, while E85 is $0.17 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2018 Bourbon, E. 3/13/2019 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2018 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2018 and October 15, 2018, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 3 cents from $2.88 to $2.91; diesel increased 12 cents from $3.24 to $3.36; CNG decreased 3 cents from $2.22 to $2.19; ethanol (E85) increased 3 cents from $2.35 to $2.38; propane increased 6 cents from $2.81 to $2.87; and biodiesel (B20) increased 3 cents from $3.06 to $3.09.</p><p>According to Table 3, CNG is $.72 less than gasoline on an energy-equivalent basis, while E85 is $0.19 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2019 Bourbon, E. 3/14/2019 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2019 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2019 and January 15, 2019, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 64 cents from $2.91 to $2.27; diesel decreased 38 cents from $3.36 to $2.98; CNG is unchanged at $2.19; ethanol (E85) decreased 39 cents from $2.38 to $1.99; propane increased 4 cents from $2.87 to $2.91; and biodiesel (B20) decreased 29 cents from $3.09 to $2.80.</p><p>According to Table 3, CNG is $.08 less than gasoline on an energy-equivalent basis, while E85 is $0.32 more than gasoline on an energy-equivalent basis.

Model Year 2017: Alternative Fuel and Advanced Technology Vehicles 4/18/2017 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

The fact sheet details the model, vehicle type, emission class, transmission type/speeds, engine size, and fuel economy of a variety of flexible fuel vehicles, hybrid electric vehicles, all-electric, and extended range electric vehicles, as well as CNG and propane vehicles.

Developing a Natural Gas-Powered Bus Rapid Transit Service: A Case Study Mitchell, G. 11/4/2015 Reports

National Renewable Energy Laboratory, Golden,Colorado

The Roaring Fork Transit Authority (RFTA) and its VelociRFTA Bus Rapid Transit (BRT) program are unique in many ways. For example, VelociRFTA was the first rural BRT system in the United States and the operational environment of the VelociRFTA BRT is one of the most severe in the country, with extreme winter temperatures and altitudes close to 8,000 feet. RFTA viewed high altitude operation as the most challenging characteristic when it began considering the use of natural gas. RFTA is the second-largest public transit system in Colorado behind Denver's Regional Transportation District (RTD), and it is one of the largest rural public transit systems in the country. In 2013, RFTA accepted delivery of 22 new compressed natural gas (CNG) buses that went into service after completion of maintenance and refueling facilities earlier that year. This paper examines the lessons learned from RFTA's experience of investigating--and ultimately choosing--CNG for their new BRT program and focuses on the unique environment of RFTA's BRT application; the decision process to include CNG fueling in the project; unforeseen difficulties encountered in the operation of CNG buses; public perception; cost comparison to competing fuels; and considerations for indoor fueling facilities and project funding.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator Brown, A.; Lommele, S.; Schayowitz, A.; Klotz, E. 6/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF

The U.S. Department of Energy's Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Third Quarter 2020 Brown, A.; Lommele, S.; Schayowitz, A.; Klotz, E. 5/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the third calendar quarter of 2020. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Fourth Quarter 2020 Brown, A.; Lommele, S.; Schayowitz, A.; Klotz, E. 6/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the fourth calendar quarter of 2020. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: First Quarter 2021 Brown, A.; Schayowitz, A.; Klotz, E. 9/10/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the first calendar quarter of 2021. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Spatial and Temporal Analysis of the Total Cost of Ownership for Class 8 Tractors and Class 4 Parcel Delivery Trucks Hunter, C.; Penev, M.; Reznicek, E.; Lustbader, J.; Birky, A.; Zhang, C. 9/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado

The medium- and heavy-duty transportation sector is experiencing rapid changes in powertrain technology innovation, with recent announcements of battery electric and fuel cell electric trucks being offered. The economics of these alternative powertrain vehicles are uncertain and difficult to compare directly. This report evaluates the total cost of ownership of six different truck powertrain technologies (diesel, diesel hybrid electric, plug-in hybrid electric, compressed natural gas, battery electric, and fuel cell electric) for three different truck vocations (Class 8 long haul, Class 8 short haul, and Class 4 parcel delivery, for three different time frames (2018, 2025, and 2050).

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Third Quarter 2021 Brown, A.; Schayowitz, A.; Klotz, E. 3/10/2022 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the third calendar quarter of 2021. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Second Quarter 2021 Brown, A.; Levene, J.; Schayowitz, A.; Klotz, E. 12/16/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the second calendar quarter of 2021. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Case Study: Natural Gas Regional Transport Trucks Laughlin, M.; Burnham, A. 8/1/2016 Reports

Energetics, Columbia, Maryland; Argonne National Laboratory, Argonne, Illinois, clean cities

Learn about Ryder System, Inc.'s experience in deploying nearly 200 CNG and LNG heavy-duty trucks and construction and operation of L/CNG stations using ARRA funds. Using natural gas in its fleet, Ryder mitigated the effects of volatile fuel pricing and reduced lifecycle GHGs by 20% and petroleum by 99%.

Clean Cities Alternative Fuel Price Report, January 2018 Bourbon, E. 3/29/2018 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2018 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2018 and January 16, 2018, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 1 cent from $2.49 to $2.50; diesel increased 20 cents from $2.76 to $2.96; CNG remained the same at $2.17; ethanol (E85) decreased 4 cents from $2.10 to $2.06; propane increased 5 cents from $2.78 to $2.83; and biodiesel (B20) increased 16 cents from 2.68 to $2.84.</p><p>According to Table 3, CNG is $.33 less than gasoline on an energy-equivalent basis, while E85 is $0.18 more than gasoline on an energy-equivalent basis.

What Fleets Need to Know About Alternative Fuel Vehicle Conversions, Retrofits, and Repowers Kelly, K.; Gonzales, J. 10/17/2017 Reports

National Renewable Energy Laboratory, Golden, Colorado

Many fleet managers have opted to incorporate alternative fuels and advanced vehicles into their lineup. Original equipment manufacturers (OEMs) offer a variety of choices, and there are additional options offered by aftermarket companies. There are also a myriad of ways that existing vehicles can be modified to utilize alternative fuels and other advanced technologies. Vehicle conversions and retrofit packages, along with engine repower options, can offer an ideal way to lower vehicle operating costs. This can result in long term return on investment, in addition to helping fleet managers achieve emissions and environmental goals. This report summarizes the various factors to consider when pursuing a conversion, retrofit, or repower option.

Clean Cities Alternative Fuel Price Report, July 2017 Bourbon, E. 9/5/2017 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2017 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2017 and July 17, 2017, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 12 cents from $2.38 to $2.26; diesel decreased 8 cents from $2.55 to $2.47; CNG price is unchanged at $2.15; ethanol (E85) decreased 12 cents from $2.11 to $1.99; propane increased 1 cent from $2.83 to $2.84; and biodiesel (B20) is unchanged at 2.49.</p><p>According to Table 3, CNG is $.11 less than gasoline on an energy-equivalent basis, while E85 is $0.32 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, October 2017 Bourbon, E. 11/29/2017 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2017 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2017 and October 16, 2017, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 23 cents from $2.26 to $2.49; diesel increased 29 cents from $2.47 to $2.76; CNG price increased 2 cents from $2.15 to $2.17; ethanol (E85) increased 11 cents from $1.99 to $2.10; propane decreased 6 cents from $2.84 to $2.78; and biodiesel (B20) has increased 19 cents from 2.49 to $2.68.</p><p>According to Table 3, CNG is $.32 less than gasoline on an energy-equivalent basis, while E85 is $0.24 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, April 2017 Bourbon, E. 5/17/2017 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2017 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2017 and April 17, 2017, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 6 cents from $2.32 to $2.38; diesel decreased 3 cents from $2.58 to $2.55; CNG price increased 4 cents from $2.11 to $2.15; ethanol (E85) increased 7 cents from $2.04 to $2.11; propane increased 3 cents from $2.80 to $2.83; and biodiesel (B20) has decreased 8 cents from $2.57 to 2.49.</p><p>According to Table 3, CNG is $.23 less than gasoline on an energy-equivalent basis, while E85 is $0.36 more than gasoline on an energy-equivalent basis.

VICE 2.0 Helps Fleets Evaluate CNG Investments 6/9/2014 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

Vehicle and Infrastructure Cash-Flow Evaluation (VICE) 2.0 online tool estimates financial and emissions benefits of compressed natural gas (CNG) in vehicles.

Reliable Temperature Compensation is Critical to CNG Vehicle Safety 8/18/2014 Technology Bulletins

Clean Vehicle Education Foundation, Acworth, Georgia

This Technical Bulletin addresses the potential hazards created by failure of compressed natural gas (CNG) dispensers that do not accurately compensate for the temperature of the natural gas in vehicle storage containers as they are filled and the history of serious incidents as a result. Fueling requirements are included.

Clean Cities 2015 Annual Metrics Report Johnson, C.; Singer, M. 12/28/2016 Reports

National Renewable Energy Laboratory, Golden, Colorado

The U.S. Department of Energy's (DOE's) Clean Cities program advances the nation's economic, environmental, and energy security by supporting local actions to cut petroleum use and greenhouse gas (GHG) emissions in transportation. A national network of nearly 100 Clean Cities coalitions, whose territory covers 80% of the U.S. population, brings together stakeholders in the public and private sectors to deploy alternative and renewable fuels, idle-reduction (IR) measures, fuel economy improvements, and new transportation technologies as they emerge. Each year, DOE asks Clean Cities coordinators to submit annual reports of their activities and accomplishments for the previous calendar year. Progress reports and information are submitted online as a function of the Alternative Fuels Data Center (AFDC) at the National Renewable Energy Laboratory (NREL). Coordinators report a range of information that characterizes the membership, funding, projects, and activities of their coalitions. They also document activities in their region related to the development of refueling/charging infrastructure, sales of alternative fuels; deployment of alternative fuel vehicles (AFVs), plug-in electric vehicles (PEVs), hybrid electric vehicles (HEVs), and plug-in hybrid electric vehicles (PHEVs); idle reduction initiatives; fuel economy improvement activities; and programs to reduce vehicle miles traveled (VMT). NREL analyzes the data and translates them into petroleum-use and GHG emission reduction impacts, which are summarized in this report.

Compressed Natural Gas (CNG) Transit Bus Experience Survey Adams, R.; Horne, D. 9/1/2010 Reports

Marathon Technical Services, Heidelberg, Ontario, Canada; Clean Vehicle Education Foundation, Acworth, Georgia

The U.S. Department of Energy (DOE) and the National Renewable Energy Laboratory (NREL) commissioned this survey to collect and analyze experiential data from U.S. transit agencies with varying degrees of compressed natural gas (CNG) bus and station experience. This information helps DOE and NREL determine areas of CNG transit bus success and priority areas for which further technical or other assistance might be required to enable success.This survey was intended to focus on the problems, mistakes, and lessons learned the hard way. By focusing on and reporting the negative experiences, it is hoped that others can avoid these pitfalls and learn from the experience of the pioneers in the industry.

Hydraulic Fracturing and Shale Gas Production: Technology, Impacts, and Policy Clark, C.; Burnham, A.; Harto, C.; and Horner, R. 4/1/2013 Reports

Argonne National Laboratory, Argonne, Illinois

Hydraulic fracturing is a key technique that has enabled the economic production of natural gas from shale deposits, or plays. The development of large-scale shale gas production is changing the U.S. energy market, generating expanded interest in the usage of natural gas in sectors such as electricity generation and transportation. At the same time, there is much uncertainty of the environmental implications of hydraulic fracturing and the rapid expansion of natural gas production from shale plays. The goal of this white paper is to explain the technologies involved in shale gas production, the potential impacts of shale gas production, and the practices and policies currently being developed and implemented to mitigate these impacts.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: First Quarter 2020 Brown, A.; Lommele, S.; Schayowitz, A.; Klotz, E. 8/28/2020 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the first calendar quarter of 2020 (Q1). Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Electric Vehicle Charging Infrastructure Trends from the Alternative Fueling Station Locator: Second Quarter 2020 Brown, A.; Lommele, S.; Schayowitz, A.; Klotz, E. 1/1/2021 Reports

National Renewable Energy Laboratory, Golden, Colorado; ICF, Washington, D.C.

The U.S. Department of Energy’s Alternative Fueling Station Locator contains information on public and private non-residential alternative fueling stations in the United States and Canada and currently tracks ethanol (E85), biodiesel, compressed natural gas, electric vehicle (EV) charging, hydrogen, liquefied natural gas, and propane stations. Of these fuels, EV charging continues to experience rapidly changing technology and growing infrastructure. This report provides a snapshot of the state of EV charging infrastructure in the United States in the second calendar quarter of 2020. Using data from the Station Locator, this report breaks down the growth of public and private charging infrastructure by charging level, network, and location. Additionally, this report measures the current state of charging infrastructure compared with the amount projected to meet charging demand by 2030. This information is intended to help transportation planners, policymakers, researchers, infrastructure developers, and others understand the rapidly changing landscape for EV charging.

Clean Cities Alternative Fuel Price Report, October 2016 Bourbon, E. 12/1/2016 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for October 2016 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between October 1, 2016 and October 15, 2016, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has decreased 4 cents from $2.26 to $2.22; diesel increased 2 cents from $2.46 to $2.48; CNG price increased 1 cent from $2.05 to $2.06; ethanol (E85) decreased 6 cents from $1.99 to $1.93; propane decreased 8 cents from $2.76 to $2.68; and biodiesel (B20) has decreased 8 cents from $2.54 to 2.46.</p><p>According to Table 3, CNG is $.16 less than gasoline on an energy-equivalent basis, while E85 is $0.29 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, April 2016 Bourbon, E. 6/8/2016 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for April 2016 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2016 and April 15, 2016, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 8 cents from $1.98 to $2.06; diesel decreased 10 cents from $2.23 to $2.13; CNG price decreased 7 cents from $2.09 to $2.02; ethanol (E85) decreased 2 cents from $1.86 to $1.84; propane decreased 8 cents from $2.85 to $2.77; and biodiesel (B20) has decreased 18 cents from $2.41 to 2.23.</p><p>According to Table 3, CNG is $.04 less than gasoline on an energy-equivalent basis, while E85 is $0.33 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, July 2016 Bourbon, E. 9/19/2016 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for July 2016 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2016 and July 15, 2016, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 20 cents from $2.06 to $2.26; diesel increased 33 cents from $2.13 to $2.46; CNG price increased 3 cents from $2.02 to $2.05; ethanol (E85) increased 15 cents from $1.84 to $1.99; propane decreased 1 cent from $2.77 to $2.76; and biodiesel (B20) has increased 31 cents from $2.23 to 2.54.</p><p>According to Table 3, CNG is $.21 less than gasoline on an energy-equivalent basis, while E85 is $0.33 more than gasoline on an energy-equivalent basis.

Clean Cities Alternative Fuel Price Report, January 2017 Bourbon, E. 2/27/2017 Reports

Allegheny Science and Technology, Bridgeport, West Virginia

The Clean Cities Alternative Fuel Price Report for January 2017 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between January 1, 2017 and January 15, 2017, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 10 cents from $2.22 to $2.32; diesel increased 10 cents from $2.48 to $2.58; CNG price increased 5 cents from $2.06 to $2.11; ethanol (E85) increased 11 cents from $1.93 to $2.04; propane increased 12 cents from $2.68 to $2.80; and biodiesel (B20) has increased 11 cents from $2.46 to 2.57.</p><p>According to Table 3, CNG is $.21 less than gasoline on an energy-equivalent basis, while E85 is $0.33 more than gasoline on an energy-equivalent basis.

American Recovery and Reinvestment Act: Clean Cities Project Awards Kelly, K. 10/3/2016 Reports

National Renewable Energy Laboratory, Golden, Colorado

Each Clean Cities project award under the American Recovery and Reinvestment Act included a diverse group of stakeholders who worked together to lay the foundation for their communities to adopt alternative fuels and petroleum reduction strategies. This document provides a snapshot of the impact of each project and highlights the partners and Clean Cities coalitions who helped transform local and regional transportation markets through 25 projects impacting 45 states.

Model Year 2016: Alternative Fuel and Advanced Technology Vehicles 10/21/2015 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

The fact sheet details the model, vehicle type, emission class, transmission type/speeds, engine size, and fuel economy of a variety of flexible fuel vehicles, hybrid electric vehicles, all-electric, and extended range electric vehicles, as well as CNG and propane vehicles.

Clean Cities 2014 Annual Metrics Report Johnson, C.; Singer, M. 12/22/2015 Reports

National Renewable Energy Laboratory, Golden, Colorado

Each year, the U.S. Department of Energy asks its Clean Cities program coordinators to submit annual reports of their activities and accomplishments for the previous calendar year. Data and information are submitted via an online database that is maintained as part of the Alternative Fuels Data Center (AFDC) at the National Renewable Energy Laboratory (NREL). Coordinators submit a range of data that characterize the membership, funding, projects, and activities of their coalitions. They also submit data about sales of alternative fuels, deployment of alternative fuel vehicles (AFVs) and hybrid electric vehicles (HEVs), idle-reduction (IR) initiatives, fuel economy activities, and programs to reduce vehicle miles traveled (VMT). NREL analyzes the data and translates them into petroleum-use reduction impacts, which are summarized in this 2014 Annual Metrics Report.

Geography of Existing and Potential Alternative Fuel Markets in the United States Johnson, C.; Hettinger, D. 11/3/2014 Reports

National Renewable Energy Laboratory, Golden, Colorado

When deploying alternative fuels, it is paramount to match the right fuel with the right location, in accordance with local market conditions. We used six market indicators to evaluate the existing and potential regional market health for each of the five most commonly deployed alternative fuels: electricity (used by plug-in electric vehicles), biodiesel (blends of B20 and higher), E85 ethanol, compressed natural gas (CNG), and propane. Each market indicator was mapped, combined, and evaluated by industry experts. This process revealed the weight the market indicators should be given, with the proximity of fueling stations being the most important indicator, followed by alternative fuel vehicle density, gasoline prices, state incentives, nearby resources, and finally, environmental benefit. Though markets vary among states, no state received 'weak' potential for all five fuels, indicating that all states have an opportunity to use at least one alternative fuel. California, Illinois, Indiana, Pennsylvania, and Washington appear to have the best potential markets for alternative fuels in general, with each sporting strong markets for four of the fuels. Wyoming showed the least potential, with weak markets for all alternative fuels except for CNG, for which it has a patchy market. Of all the fuels, CNG is promising in the greatest number of states--largely because freight traffic provides potential demand for many far-reaching corridor markets and because the sources of CNG are so widespread geographically.

Electric Vehicle Supply Equipment Tiger Team Site Assessment Findings from Army Facilities Bennett, J.; Hodge, C.; Kurnik, C.; Kiatreungwattana, K.; Lynch, L.; Salasovich, J. 10/31/2019 Reports

National Renewable Energy Laboratory, Golden, Colorado

This report examines how the U.S. Army can cost-effectively install electric vehicle supply equipment (EVSE) to prepare for anticipated electric vehicle acquisitions, and summarizes results from 30 EVSE site visits completed at U.S. Army garrisons from 2016 to 2019. Sponsored by the U.S. Department of Energy and U.S. Army, the National Renewable Energy Laboratory deployed Tiger Teams consisting of engineers and fleet experts to review garrison charging needs and develop recommendations for installing EVSE as well as compressed natural gas stations in certain locations.

Clean Cities Alternative Fuel Price Report, April 2015 Bourbon, E. 5/28/2015 Reports

New West Technologies, LLC, Landover, Maryland

The Clean Cities Alternative Fuel Price Report for April 2015 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between April 1, 2015 and April 15, 2015, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 1 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 12 cents from $2.30 to $2.42; diesel decreased 18 cents from $3.06 to $2.88; CNG price decreased 2 cents from $2.11 to $2.09; ethanol (E85) decreased 8 cents from $2.21 to $2.13; propane increased 1 cent from $2.92 to $2.93; and biodiesel (B20) has decreased 26 cents from $3.18 to 3.92.</p><p>According to Table 2, CNG is $.33 less than gasoline on an energy-equivalent basis, while E85 is $0.35 more than gasoline on an energy-equivalent basis.

Motor Fuel Excise Taxes 9/1/2015 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden Colorado

A new report from the National Renewable Energy Laboratory (NREL) explores the role of alternative fuels and energy efficient vehicles in motor fuel taxes. Throughout the United States, it is common practice for federal, state, and local governments to tax motor fuels on a per gallon basis to fund construction and maintenance of our transportation infrastructure. In recent years, however, expenses have outpaced revenues creating substantial funding shortfalls that have required supplemental funding sources. While rising infrastructure costs and the decreasing purchasing power of the gas tax are significant factors contributing to the shortfall, the increased use of alternative fuels and more stringent fuel economy standards are also exacerbating revenue shortfalls. The current dynamic places vehicle efficiency and petroleum use reduction polices at direct odds with policies promoting robust transportation infrastructure. Understanding the energy, transportation, and environmental tradeoffs of motor fuel tax policies can be complicated, but recent experiences at the state level are helping policymakers align their energy and environmental priorities with highway funding requirements.

Clean Cities 2016 Vehicle Buyer's Guide 2/3/2016 Brochures & Fact Sheets

National Renewable Energy Laboratory, Golden, Colorado

Drivers and fleets are increasingly turning to the hundreds of light-duty, alternative fuel, and advanced technology vehicle models that reduce petroleum use, save on fuel costs, and cut emissions. This guide provides a comprehensive list of the 2016 light-duty models that use alternative fuels or advanced fuel-saving technologies.

Clean Cities Alternative Fuel Price Report, July 2015 Bourbon, E. 7/31/2015 Reports

New West Technologies, LLC, Landover, Maryland

The Clean Cities Alternative Fuel Price Report for July 2015 is a quarterly report on the prices of alternative fuels in the U.S. and their relation to gasoline and diesel prices. This issue describes prices that were gathered from Clean Cities coordinators and stakeholders between July 1, 2015, and July 15, 2015, and then averaged in order to determine regional price trends by fuel and variability in fuel price within regions and among regions. The prices collected for this report represent retail, at-the-pump sales prices for each fuel, including Federal and state motor fuel taxes.</p><p>Table 2 reports that the nationwide average price (all amounts are per gallon) for regular gasoline has increased 40 cents from $2.42 to $2.82; diesel increased 5 cents from $2.88 to $2.93; CNG increased 3 cents from $2.09 to $2.12; ethanol (E85) increased 23 cents from $2.13 to $2.36; propane decreased 3 cents from $2.93 to $2.90; and biodiesel (B20) increased 1 cent from $2.92 to $2.93.</p><p>According to Table 3, CNG is $0.70 less than gasoline on an energy-equivalent basis while E85 is $0.25 more than gasoline on an energy-equivalent basis.