Regulations for the Renewable Fuel Standard (RFS) program are under 40 CFR Part 80: Regulation of Fuels and Fuel Additives, Subparts K and M. The RFS rule promulgated in 2007, occasionally known as “RFS1”, is Subpart K; “RFS2”, promulgated in 2010, is Subpart M.

Rulemakings under the RFS program are listed below. 

• Final Renewable Fuel Standards for 2020, and the Biomass-Based Diesel Volume for 2021
• Proposed Volumes for 2020 and Biomass-Based Diesel Volume for 2021: Supplemental Notice
• Proposed Volume Standards for 2020, and the Biomass-Based Diesel Volume for 2021
• Final Renewable Fuels Standards for 2019, and the Biomass-Based Diesel Volume for 2020
• Proposed Volume Standards for 2019, and the Biomass-Based Diesel Volume for 2020
• Final Renewable Fuels Standards for 2018, and the Biomass-Based Diesel Volume for 2019
• Proposed Standards for 2018, and the Biomass-Based Diesel Volume for 2019
• Final Renewable Fuel Standards for 2017, and the Biomass-Based Diesel Volume for 2018
• Proposed Renewables Enhancement and Growth Support Rule
• 2017 Renewable Fuel Standards for RFS Program: Notice of Proposed Rulemaking
• Renewable Fuel Standard: Final Renewable Fuel Standards for 2014, 2015, and 2016, and the Biomass-Based Volume for 2017
• Cellulosic Waiver Credit Price and Minor Amendments: Direct Final Rule
• EPA Extends the Compliance Deadlines for the 2013 Renewable Fuels Standards
• EPA Finalizes Voluntary Quality Assurance Plan for RFS Program
• Renewable Fuel Pathways II Final Rule to Identify Additional Fuel Pathways under the RFS Program
• 2013 Cellulosic Biofuel Standard: Direct Final Rulemaking
• 2014 Renewable Fuel Standards for Renewable Fuel Standard program (RFS2): Notice of Proposed Rulemaking
• EPA is issuing a final rule to expand the definition of heating oil in the regulations for the Renewable Fuel Standard (RFS) program
• 2013 Renewable Fuel Standards for Renewable Fuel Standard program (RFS2): Final Rulemaking
• Final Rule for Additional Qualifying Renewable Fuel Pathways under the Renewable Fuel Standard (RFS) Program
• Final Rule to Identify Additional Fuel Pathways under the Renewable Fuel Standard Program (RFS)
• Supplemental Determination for Renewable Fuels Produced Under the Final RFS2 Program from Grain Sorghum
• Modification to the Renewable Fuel Standard (RFS) Program
• 2013 Biomass-Based Diesel Volume for Renewable Fuel Standard program (RFS2): Final Rulemaking
• 2012 Standards for Renewable Fuel Standard Program (RFS2): Final Rulemaking
• Renewable Fuel Standard (RFS2): Program Amendments (2012)
• 2011 Standards for Renewable Fuel Standard Program (RFS2): Notice of Final Rulemaking 
• Supplemental Determination for Renewable Fuels Produced Under the Final RFS2 Program from Canola Oil
• Renewable Fuel Standard (RFS2): Program Amendments (2010)
• Renewable Fuel Standard Program (RFS2): Final Rule
• Renewable Fuel Standard Program (RFS1): Final Rule