Laws & Regulations
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2014 Renewable Fuel Standards under Renewable Fuel Standard Program: Notice of Proposed Rulemaking
EPA proposes the volume requirements and associated percentage standards that would apply under the RFS2 program in calendar year 2014 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
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Periodic Reviews of the Renewable Fuel Standard Program
Periodic Reviews of the Renewable Fuel Standard Program
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Proposed Renewables Enhancement and Growth Support (REGS) Rule
EPA proposes renewable enhancement and growth support rule
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Proposed Volume Standards for 2018, and the Biomass-Based Diesel Volume for 2019
EPA proposed volume requirements under the Renewable Fuel Standard (RFS) program for 2018 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel, and biomass-based diesel for 2019 under the RFS.
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Proposed Renewable Fuel Standards for 2017, and the Biomass-Based Diesel Volume for 2018
EPA is proposing the volume requirements and associated percentage standards that would apply under the RFS program in calendar years 2016, 2017 and 2018 for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel.
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Proposed Volume Standards for 2019, and the Biomass-Based Diesel Volume for 2020
Final Volume Standards for 2019, and the Biomass-Based Diesel Volume for 2020
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Renewable Fuel Pathways II Final Rule to Identify Additional Fuel Pathways under Renewable Fuel Standard Program
This final rule describes EPA’s evaluation of biofuels derived from biogas fuel pathways under the RFS program and other minor amendments related to survey requirements associated with ULSD program and misfueling mitigation regulations for E15.
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Response to Petitions for Reconsideration of RFS2 Rule to Change the Point of Obligation
EPA proposed to deny requests from petitioners to initiate a rulemaking to change the point of obligation for compliance under the Renewable Fuel Standard program.
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Notice and Supplemental Determination for Renewable Fuels Produced Under the Final Renewable Fuel Standard Program from Canola Oil
This rule finalizes the determination that canola oil biodiesel meets the lifecycle greenhouse gas (GHG) emission reduction threshold of 50% required by the Energy Independence and Security Act of 2007 (EISA).
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Text Version of the Electric Vehicle Label
Text version of electric vehicle fuel economy label displays and details.
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Interactive Version of the Electric Vehicle Label
Interactive electric vehicle fuel economy label displays and details.
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SQCS General Air Quality Permit Coverage for HNS, Inc. (Patawa Pit) on the Umatilla Indian Reservation
EPA's approval of coverage under the SQCS general air quality permit for HNS, Inc. (Patawa Pit) on the Umatilla Indian Reservation near Pendleton, Oregon.
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UIC Class V Well Closures within Region 10
EPA standards for closing Class V underground injection control wells within Alaska, Idaho, Oregon, and Washington (EPA's Region 10).
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TSCA 8(d) Health and Safety Data Reporting Rule Updates
A description of the proposed rule under TSCA section 8(d) to require reporting of health and safety information to EPA
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2012 Urban Waters National Training Workshop
Presentations, photos, schedules and videos from 2012 Urban Waters National Training Workshop which took place October 24-25
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Revision of Tier 4 Criteria Pollutant Standards, Part 1: Amendments to Phase-In Schedule for Light-Duty and Medium-Duty Vehicles
The proposed rulemaking for delaying the start of its next round of vehicle pollution standards (called “Tier 4”).
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Updated Guidance on Emergency Authority under Section 1431 of the Safe Drinking Water Act
This memorandum transmits the Office of Enforcement and Compliance Assurance's updated guidance on invoking EPA's emergency authority, granted under Section 1431 of the Safe Drinking Water Act.
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UIC-09-2025-0046: 1284 Kilauea K&M LLC, Hilo, HI; Proposed Settlement of Safe Drinking Water Act Administrative Penalty
Consent Agreement and Proposed Final Order between EPA Region 9 and1284 Kilauea K&M LLC, Hilo, Hawaii. Docket No. UIC-09-2025-0046
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EPA Provides $289,000 to South Carolina to Monitor Water Quality at Beaches and Protect Swimmers
Today, U.S. Environmental Protection Agency (EPA) is announcing $289,000 in grant funding that South Carolina will use to monitor water quality at beaches and to notify the public if elevated levels of bacteria make swimming unsafe.