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Standards and Regulations

2024 Draft PFAS Human Health Water Quality Criteria

February 3, 2025

Recommends water quality criteria protective of human health for PFOA, PFOS, and PFBS.

NEWMOA PFAS Webinar Series

November 18, 2024

Presents recorded webinars on a number of PFAS topics such as historical uses, forensics, sources, risk communication, wastewater treatment, thermal treatment technologies, federal regulations, PFAS in ski wax, agricultural impacts,…

Multistate Petition to Add PFAS to List of Clean Air Act Hazardous Air Pollutants

October 24, 2024

Requests that U.S. EPA add four PFAS (PFOA, PFOS, PFNA, HFPO-DA) to list of hazardous air pollutants under the CAA.

Great Lakes Consortium for Fish Consumption Advisories’ Best Practice for PFOS Guidelines

April 26, 2024

Recommendations on PFOS consumption advisory levels from a collaboration of fish advisory program managers in eight states and Canada, based on the 2016 EPA Drinking Water Health Advisory.

Designation of PFOA and PFOS as CERCLA Hazardous Substances

April 26, 2024

Provides links to the final rule, as well as additional resources about Superfund, enforcement, and the history of this designation.

EPA PFAS Enforcement Discretion and Settlement Policy Under CERCLA

April 26, 2024

Provides direction about how the agency will exercise enforcement discretion under CERCLA in matters involving PFAS.

Hawaii’s PFAS Environmental Hazard Evaluation and Environmental Action Levels Guidance

April 10, 2024

Provides regulatory and scientific information on the state’s PFAS hazard evaluation and environmental action levels, which are used in decision making through the hazard evluation process.

Final PFAS NPDWR & Supporting Fact Sheets

April 10, 2024

Provides links to the final PFAS National Primary Drinking Water Regulation (e.g., MCLs) and supporting materials, including fact sheets and technical information.

EPA Proposed PFAS National Primary Drinking Water Regulation

March 17, 2023

This webpage provides a link to the proposed regulation of six PFAS in drinking water, as well as fact sheets, FAQs, and other supporting documents.

ITRC PFAS Regulatory Programs Summary and Fact Sheets

January 11, 2023

This fact sheet and table describe examples of various federal and state regulatory programs and includes links to tables that provide established PFAS health-based criteria.

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