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Data, Analysis and Trends

Laws and Incentives

The Alternative Fuels and Advanced Vehicles Data Center tracks state-enacted incentives and laws relating to alternative fuel use and reducing petroleum consumption. It also keeps a database of expired incentive and laws enactments for historical purposes. Expired legislation allows users to track engaged policymakers and trends in favored technologies and policy tools over time and to record engaged policymakers.

The following tables feature Excel files that can be downloaded, saved, and manipulated for individual research.

Incentives and Laws Enactment History

Description File

Incentive and Law Enactments by Fuel/Technology Type

Trend of state incentive and law enactments listed by the targeted technology or fuel type from 2002-2008

(Excel 49 KB)

Incentive Enactments by Type

Trend of state enactments listed by incentive type from 2002-2008

(Excel 52 KB)

Regulation Enactments by Type

Trend of state enactments listed by regulation type from 2002-2008

(Excel 55 KB)

Incentive and Law Enactments Targeted Agent

Trend of state incentive and law enactments listed by the targeted agent from 2002-2008

(Excel 45 KB)

For more information about the data, analysis, and trends presented on these pages, please contact Caley Johnson at the National Renewable Energy Laboratory.