Laws & Regulations
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Contaminant Candidate List 4 - CCL 4
Learn about EPA's Contaminant Candidate List 4 (CCL 4)
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Contaminant Candidate List 5 - CCL 5
Learn about EPA's Contaminant Candidate List 5 (CCL 5)
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Final Action to Withdraw the Finding of Substantial Inadequacy for the Texas State Implementation Plan and to Withdraw the SSM SIP Call for Texas
Frequently Asked Questions and
Final Withdrawal of Finding of Substantial Inadequacy of
Implementation Plan and of Call for Texas State Implementation Plan (SIP) Revision: Affirmative Defense Provisions for Malfunctions -
Alternative Dispute Resolution (ADR) References and Guidance Documents
The EPA's Conflict Prevention and Resolution Center (CPRC) provides alternative dispute resolution (ADR) services to the entire Agency.
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Pesticide Registration Manual: Chapter 2 - Registering a Pesticide Product
This chapter discusses what information is required to be submitted to EPA when applying for a pesticide product registration and the process for reviewing the applications.
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EPA Oversees Largest Lithium-Ion Battery Cleanup in Agency History at Moss Landing
Following work to delink batteries and stabilize severely fire-impacted Moss Landing 300 Building, crews begin removing, treating lithium-ion batteries
Today, EPA began oversight of the removal of lithium-ion batteries from the Moss Landing, California battery energy storage facility impacted in a January 2025 fire, marking the start of an unprecedented battery cleanup effort.
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EPA Orders Cabras Marine to End Sloppy Hazardous Waste Management, Preventing Spills into Apra Harbor
Under the authority of the Clean Water Act, U.S. Environmental Protection Agency (EPA) issued an Order to the Cabras Marine Corporation to improve deficient operations and maintenance of their ship repair facility in Guam.
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EPA Selects Nevadaworks to Receive $349,984 for Environmental Career Training
Brownfields Job Training Grant to Boost Northern Nevada Economies and Clean Up Communities
EPA announcing the selection of Nevadaworks to receive $349,984 in Brownfields Job Training grant funding. This funding will help the organization recruit, train, and place workers for community revitalization and cleanup projects at Brownfield sites.
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EPA Selects 11 California Organizations to Receive $5.5 Million for Environmental Career Training
Brownfields Job Training Grants to Boost Local Economies and Clean Up Communities
EPA announces the selection of 11 California organizations to receive approximately $500,000 each in Brownfields Job Training grant funding. Grants awarded to California are nearly half of the $12 million awarded nationally.
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Inert Ingredients Regulation
Resources for an individual or company wanting to register an inert ingredient product.
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Services offered by the Conflict Prevention and Resolution Center (CPRC)
The EPA's Conflict Prevention and Resolution Center (CPRC) provides alternative dispute resolution (ADR) services to the entire Agency.
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Administrative Dispute Resolution Act of 1996
Administrative Dispute Resolution Act of 1996
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Certification for All-Terrain Vehicles (ATVs) and Dirt Bikes
Steps for certifying ATVs with EPA.
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Exporting United States Vehicles or Engines
Information about the requirements for exporting a United States-version vehicle or engine to another country.
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Frequent Questions related to Transportation, Air Pollution, and Climate Change
Frequently asked questions and answers that are received by EPA's Office of Transportation and Air Quality.
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Learn About Volkswagen Violations
Learn about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.
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Construction Completions at NPL Sites - by State
View a list of NPL sites at which construction has been completed, organized by state and territory. Use the interactive map for quick access.
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Superfund: NPL Deletion Guidance and Policy
Learn about the NPL Deletion Guidance and Policy, which explains the deletion of sites from the National Priorities List.
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R-1234yf MVAC Servicing Equipment Standards
EPA signed a rule to incorporate by reference 3 SAE standards for 1234yf for MVAC servicing equipment
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Protection of the Stratospheric Ozone: Motor Vehicle Air Conditioning System Servicing
Protection of the Stratospheric Ozone: Motor Vehicle Air Conditioning System Servicing