| U.S. EPA - Federal Fuels Regulations |
| U.S. EPA Federal Fuels Regulations - PART 79 |
| Fuels and Fuel Additives Registration |
| List of Registered Fuels and Fuel Additives |
| Reporting |
| List of All Fuel and Fuel Additive Reports |
| Job Aids for Fuels Registration System (OTAQREG) |
| Release Notes for OTAQReg v3.0 |
| U.S. EPA Federal Fuels Regulations – PART 80 and PART 1090 |
| General |
| Searchable Regulations - Part 80 |
| Searchable Regulations - Part 1090 |
| Company Registration |
| List of Registered Companies and Facilities |
| Reporting Deadlines |
| Attest Engagements |
| Central Data Exchange (CDX) |
| How to Use EPA Moderated Transaction System (EMTS) |
| What's New at OTAQ? |
| Gasoline Program |
| Gasoline Standards |
| Gasoline Programs |
| Gasoline Reporting |
| Federal Complex Model |
| Sulfur and Benzene Credit Holdings |
| Sulfur Credit Data |
| Benzene Credit Data |
| Gasoline RVP Standards |
| State Fuels |
| Performance-Based Measurement |
| Diesel Program |
| Diesel Standards |
| Diesel Reporting |
| Diesel Reporting |
| Renewable Fuel Standard (RFS) Program |
| RFS Program |
| Renewable Fuel Annual Standards |
| RFS Reporting |
| Three-year Engineering Review Report Schedule |
| Remedial Action Guidance |
| RFS Civil Enforcement |
| Public Data for RFS |
| Quality Assurance Plan (QAP) Verification Services |
| EPA QAP Program |
| Weaver's QAP Program |
| Weaver's QAP Pathways |
| Canada – Federal and Provincial Fuels Regulations |
| Canadian Federal Fuels Regulations |
| Summary of Canadian Fuels Regulations |
| Summary of Canadian Renewable Fuels Regulations |
| Canadian Renewable Fuels Regulations |
| Canadian Sulphur in Diesel Regulations |
| Canadian Sulphur in Gasoline Regulations |
| Canadian Benzene in Gasoline Regulations |
| Canadian Fuels Information Regulations No. 1 |
ECCC Google Drive - Information and Documents |
| Canada's Clean Fuel Standard |
| Canadian Provinces Renewable and Low Carbon Fuel Regulations |
| Alberta Renewable Fuel Standard |
| British Columbia Renewable and Low Carbon Fuel Regulations |
| Manitoba Biofuels Summary |
| Manitoba Biofuels Act |
| Manitoba - Ethanol General Regulation |
| Manitoba - Biodiesel General Regulation |
| Ontario - Cleaner Transportation Fuels |
| Ontario - Cleaner Transportation Fuels Regulation |
| Ontario - Cleaner Transportation Fuels Technical Guide |
| Ontario Greenhouse Gas Emissions Regulation |
| Saskatchewan - The Ethanol Fuel General Regulations |
| Saskatchewan - The Renewable Diesel Regulations |
| Canadian Provincial Fuel Regulations |
| Ontario Gasoline Volatility Standards |
| Quebec Finished Fuel Standards |
| California Air Resources Board – Fuels Regulations and Climate Change Programs |
| California Gasoline and Diesel Regulations |
| ARB California Code of Regulations – California Reformulated Gasoline |
| California Reformulated Gasoline Program |
| ARB California Code of Regulations – California Diesel Fuel (Standards for Sulfur and Aromatics Content) |
| California Diesel Fuel Program |
| ARB California Code of Regulations - California Alternative Diesel Fuels |
| California Alternative Diesel Fuel Program |
| California Low Carbon Fuel Standard (LCFS) Program |
| ARB California Code of Regulations (LCFS) |
| California LCFS Program |
| California LCFS CA-GREET Calculators |
| California Climate Change Programs |
| ARB California Code of Regulations – Mandatory Greenhouse Gas (GHG) Reporting |
| California Mandatory GHG Reporting Program |
| ARB California Code of Regulations – Cap-and-Trade |
| California Cap-and-Trade Program |
| Oregon Department of Environmental Quality - Climate Change Programs |
| Oregon Clean Fuels Program (CFP) |
| DEQ Oregon Code of Regulations - Clean Fuels Program (CFP) |
| Oregon Mandatory CFP Reporting Program |
| Oregon Greenhouse Gas Reporting |
| DEQ Oregon Code of Regulations - GHG Reporting |
| Oregon Mandatory GHG Reporting Program |
| U.S. and State Fuels Tax Programs |
| Publication 510 – Excise Taxes |
| Form 637 – Application for Registration (For Certain Excise Tax Activities) |
| State Motor Fuel Taxes – API |
| State Motor Fuel Tax Rates |
Executive Resource Center