Laws & Regulations
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EPA and CARB Approve Emissions Modification for Generation 1.1 SUV of the 3.0 Liter Subject Vehicles
EPA and CARB Approve Second Phase of Emissions Modifications for Generation 1.1 SUV of the 3.0 Liter Subject Vehicles (May 18, 2018)
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Light-duty Vehicle and Motorcycle Manufacturers’ United States Representatives
This page provides a list of contact information of vehicle manufacturers' United States representatives.
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Independent Commercial Importers (ICIs)
This page has a list of Independent Commercial Importers (ICIs), information on how to become and ICI, how to use an ICI to import a vehicle.
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Exhaust Emission Impacts of Replacing Heavy Aromatic Hydrocarbons in Gasoline with Alternate Octane Sources
EPA, in collaboration with Environment and Climate Change Canada and seven global automakers, conducted a gasoline vehicle test program to quantify the emissions impacts of replacing a portion of high-boiling aromatics with alternative blending components.
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How to Register a New Company, Facility, or User for Fuels Program
Registration instructions for regulated parties participating in the Renewable Fuel Standard.
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Release Notes for OTAQREG v1.3
These release notes include a URL to the Part 80 Company/Facility ID List, updates on bug fixes, and enhancements to the user interface.
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How to Register a Quality Assurance Plan (QAP) Provider Company
Provides information for registering a new Quality Assurance Plan provider for the Renewable Fuel Standard (RFS) in Title 40 CFR Part 80.
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Registration for Fuel Programs
Registration required for Fuels Program reporting compliance.
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Regulations for Emissions from Locomotives
EPA regulations related to smog, soot, and other air pollution from locomotives.
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Supplemental Determination for Renewable Fuels Produced under the Renewable Fuel Standard Program for Grain Sorghum
EPA has issued a supplemental determination to release its lifecycle greenhouse gas (GHG) analysis of grain sorghum used as a feedstock to produce ethanol under the RFS program.
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2011 Standards for the Renewable Fuel Standard Program: Final Rulemaking
EPA finalizes the volume requirements and associated percentage standards that will apply under the RFS2 program in calendar year 2011 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
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2012 Standards for the Renewable Fuel Standard Program: Final Rulemaking
EPA establishes the volume requirements and associated percentage standards that will apply under the RFS2 program in calendar year 2012 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
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2013 Biomass-Based Diesel Volume for Renewable Fuel Standard Program (RFS2): Final Rulemaking
EPA establishes an applicable volume of 1.28 bill gallons for biomass-based diesel (BBD) for 2013.
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2013 Cellulosic Biofuel Standard: Direct Final Rule
The direct final action is to revise the 2013 cellulosic biofuel standard. This action follows from EPA having granted API's and AFPM's petitions for reconsideration of the 2013 cellulosic biofuel standard published on August 15, 2013.
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2013 Renewable Fuel Standards for Renewable Fuel Standard Program (RFS2) Final Rulemaking
EPA establishes the volume requirements and associated percentage standards that apply under the RFS2 program in calendar year 2013 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
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Cellulosic Waiver Credit Price and Minor Amendments: Direct Final Rule
EPA's direct final fuel follows from EPA having granted the American Petroleum Institute’s and the American Fuel and Petrochemical Manufacturers’ petitions for reconsideration of the 2013 cellulosic biofuel standard published on August 15, 2013.
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Direct Final Rule to Identify Additional Fuel Pathways under the Renewable Fuel Standard Program
On February 27, 2012, EPA published a notice to withdraw the amendments to the RFS2 regulations issued via direct final rule on January 5, 2012 identifying additional fuel pathways.
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Denial of the State of Texas Request for a Waiver of a Portion of the Renewable Fuel Standard
On August 7, 2008 EPA denied the Texas waiver request for a portion of the Renewable Fuel Standard (RFS).
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EPA Issues a Final Rule to Expand the Definition of Heating Oil under the Renewable Fuel Standard Program
The U.S. Environmental Protection Agency (EPA) issues a final rule to expand the definition of heating oil in the regulations for the Renewable Fuel Standard (RFS) program.
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EPA Extends the Compliance Deadlines for 2013 Renewable Fuel Standard Program
EPA is taking direct final action to extend two reporting deadlines for the 2013 compliance period under the Renewable Fuel Standard (RFS) program.