Underwriters Laboratories E85 Fuel Dispenser Listing
- August 2009: New Mid-Level Ethanol Blends Certification Path, UL Meeting, and Mid-Level Blends Testing
- December 2008: Clarification of Ethanol Certification Limits for Legacy Equipment
- November 2008: No E85-Compatible, External Fuel Delivery Hose Has Been Submitted for Testing
- June 2008: Requirements Have Not Changed
- October 2007: UL Announces Certification Requirements for E85 Dispensers (PDF 36 KB)
- August 2007: UL Accepting Requests for Gaskets and Seals for Use with E85 Motor Vehicle Fuels (PDF 146 KB)
Underwriters Laboratory (UL) establishes safety requirements and procedures for complete E85 (85% ethanol, 15% gasoline) fuel dispenser systems. In 2006, UL suspended its certifications (listings) for individual parts being used in E85 dispensers and, in 2007, published new listings for E85 dispenser systems.
The new listings cover whole dispensing systems rather than individual components to ensure material compatibility, adherence to fire safety codes, and consistency across related products. The U.S. Department of Energy (DOE) partnered with UL to accelerate the E85 dispenser evaluation process. Some jurisdictions will grant a waiver or variance for alternative equivalent dispensers for dispensing E85, but are not UL certified.
UL Status and Process
The status of UL testing and progress toward certification is constantly changing. Currently, dispensers sold in the marketplace are UL listed for blends up to E10 (10% ethanol, 90% gasoline). UL has developed testing requirements for E85 dispensers and has received some for testing. Recently, UL developed a new set of requirements for mid-level ethanol blends. There are now three fuel dispenser certification paths for new equipment:
- UL Standard 87 for gasoline and ethanol-gasoline blends up to E10
- UL Subject 87A-E25 for gasoline and mid-level ethanol-gasoline blends up to E25
- UL Subject 87A-E85 for gasoline and ethanol-gasoline fuel blends up to E85
The time it takes to complete the testing and certification process depends on the how well the equipment performs. For more information, read the updates in the box above or see:
- UL's E85 Dispenser Frequently Asked Questions
- Development of Safety Requirements for E85 Dispensers and Components
New Product Certification and Testing
For new products, individual manufacturers, industry groups, or insurance underwriters usually approach a standards development organization (SDO) or testing agency, like UL, well in advance of new product introductions and work together to develop rigorous safety standards and testing procedures used to evaluate the product. The group of manufacturers and industry partners interested in introducing the product to the market usually bears the cost of standards development and subsequent testing work. For more information on how the certification process usually works, see About UL Mark Product Certification.
Fuel Dispenser Fire Safety Codes
Each authority adopts codes and standards for its jurisdiction. These codes may be set and enforced on a state, regional, or local level. Two organizations, the National Fire Protection Association (NFPA) and the International Code Council (ICC), provide standard codes that are accepted or modified to meet local requirements. UL accommodates these codes in their listing process.
| NFPA 30A Code | The NFPA 30A Code for Motor Fuel Dispensing Facilities and Repair Garages is the basic requirement for listing E85 dispensers.
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| ICC 2009 International Fuel Gas Code | The 2009 edition of the ICC 2009 International Fuel Gas Code book has information on the Code for Motor Fuel Dispensing Facilities and Repair Garages in the Installation Section (section number 305). |
Waivers and Variances
Many jurisdictions allow an alternate equivalent dispenser design to be submitted for approval. Each jurisdiction has its own process and discretion in granting variances or waivers to approve designs not UL certified. In the NFPA 30A Code, it addresses the process for approving equivalent equipment:
- 1.5 Equivalency. Nothing in this code is intended to prevent the use of systems, methods, or devices of equivalent or superior quality, strength, fire resistance, effectiveness, durability, and safety over those prescribed by this code. Technical documentation shall be submitted to the authority having jurisdiction to demonstrate equivalency. The system, method, or device shall be approved for the intended purpose by the authority having jurisdiction.
Contacts
For questions about waivers or variances, contact your local state energy office or a Clean Cities coordinator.
State Letters and Documents
Many states have granted variances or waivers. Refer to the following letters from state officials and other state documents about E85.
- California (PDF 37 KB)
- Colorado (PDF 67 KB)
- Delaware (PDF 181 KB)
- Illinois (PDF 134 KB)
- Iowa (PDF 31 KB)
- Michigan (PDF 18 KB)
- Missouri (PDF 92 KB)
- Minnesota (PDF 48 KB)
- New York (PDF 620 KB)
- Ohio (PDF 33 KB)
- Oregon (PDF 551 KB)
- West Virginia (PDF 38 KB)
- Wisconsin (PDF 23 KB)
Resources
- DOE's Clean Cities Technical Response Service (800) 254-6735
- UL Code Authorities
- UL Standards for Safety
- National Fire Protection Association
- International Code Council
- Petroleum Equipment Institute's ethanol-compatible equipment
- E85 Dispensing Equipment Update Webinar presented by DOE for Clean Cities coordinators in November 2008 (PDF 445 KB)
- Ethanol Flexible Fuel Conversion Kits
- Safety video for first responders and ethanol plant operators (Media Player version, Quick Time version)


