Laws & Regulations
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State Review Framework (SRF) - Arizona Final Reports
Details findings of the Arizona state review framework
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Reporting and Protections
Information on how to seek informal advice or formally report allegations. Details and links to Whistleblower Protections. Contact information for the Scientific Integrity Official, Office of Inspector General, and Office of General Counsel.
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Final Rule for Final Regulations for Revisions to the Federal Test Procedure for Emissions From Motor Vehicles
Information on rule published October 22, 1996 revising the tailpipe emissions portion of the Federal Test Procedure (FTP) for light–duty vehicles (LDVs) and light–duty trucks (LDTs).
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Policies and Practices
Scientific integrity policies and practices including Scientific Integrity Policy, Differing scientific opinions, Authorship best practices, Coordination Procedures with OIG in relation to Misconduct, Clearance best practices, and links to outside policies
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Final Rule for Finding That Greenhouse Gas Emissions From Aircraft Cause or Contribute to Air Pollution That May Reasonably Be Anticipated To Endanger Public Health and Welfare
The EPA finalized findings that greenhouse gas (GHG) emissions from certain classes of engines used in aircraft contribute to the air pollution that causes climate change endangering public health and welfare under section 231(a) of the Clean Air Act.
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Final Rule for Emission Durability Procedures for New Light-Duty Vehicles, Light-Duty Trucks and Heavy-Duty Vehicles
This final rulemaking contains procedures to be used by manufacturers of light-duty vehicles, light-duty trucks, and some heavy-duty vehicles to demonstrate, for purposes of emission certification.
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Public Hearing on EPA's Proposed Carbon Pollution Standards for Fossil Fuel-Fired Power Plants
Information about the public hearing for the propopsed carbon pollution standards for fossil-fuel fired power plants.
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Final Rule for Emission Standards for Locomotives and Locomotive Engines
In 1998, EPA promulgated final exhaust emission standards for oxides of nitrogen (NOx), hydrocarbons (HC), carbon monoxide (CO), particulate matter (PM) and smoke for newly manufactured and remanufactured locomotives and locomotive engines.
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Criminal Press Releases - 2021
This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2021.
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Final Rule for Control of Hazardous Air Pollutants From Mobile Sources - 40 CFR Parts 59, 80, 85, and 86
Final Rule for Control of Hazardous Air Pollutants From Mobile Sources
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Final Rule for Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision
EPA is taking final action to revise the February 26, 2007 mobile source air toxics rule’s requirements that specify which benzene control technologies a refiner may utilize to qualify to generate early benzene credits.
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Criminal Press Releases - 2023
This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2022.
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Criminal Press Releases - 2024
This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2022.
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Designation of the North American Emission Control Area for Marine Vessels
Materials related to MARPOL Annex VI Marine Emission Control Area in North America
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Direct Final Rule for Great Lakes Steamship Repower Incentive Program
Direct Final Rule to add a provision to our marine diesel engine program to encourage owners of Great Lakes steamships to repower those steamships with cleaner Tier 2 or later marine diesel engines.
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Proposed Rule and Related Materials for Control of Emissions From New Marine Compression-Ignition Engines at or Above 2.5 Liters Per Cylinder
Includes links to Federal Register notice, fact sheets and draft regulatory support document
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Final Rule for Control of Emissions From New Marine Compression-Ignition Engines at or Above 2.5 Liters Per Cylinder
The near-term, Tier 1 standards in this rule are equivalent to the internationally negotiated emission limits for oxides of nitrogen (NOx). These standards will go into effect in 2004 and are based on readily available emission-control technology.
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Proposed Rule and Related Materials for Control of Emissions from New Marine Compression-Ignition Engines at or Above 30 Liters Per Cylinder
Proposed Rule and Related Materials for: Control of Emissions from New Marine Compression-Ignition Engines at or Above 30 Liters Per Cylinder
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Final Rule for Control of Emissions From New Marine Compression-Ignition Engines at or Above 30 Liters per Cylinder
Includes rule history, rule summary and additional resources for emission standards for new marine diesel engines with per-cylinder displacement at or above 30 liters.
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Safety-Kleen Systems Inc. Facility, Des Moines, Polk County, Iowa - Fact Sheet, August 2021
Public Comment Period for Proposed RCRA Hazardous Waste Management Permit