Laws & Regulations
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Regulatory and Guidance Information by Topic: Air
Environmental Regulatory information for air topics, including indoor air, mold, radiation, acid rain, ozone, particulate matter, vehicles, engines and fuels.
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Primary Sulfur Dioxide NAAQS Implementation Schedule
The effective date for the primary sulfur dioxide (SO2) National Ambient Air Quality Standard (NAAQS) established in 2012, is followed by designations of nonattainment areas and subsequently required state implementation plans (SIPs).
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EPA and U.S. Bureau Of Indian Affairs Agree on Cleanup Plan for Tuba City Dump
EPA News Release: EPA and U.S. Bureau Of Indian Affairs Agree on Cleanup Plan for Tuba City Dump
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Fact Sheet: Final Rule Determining Widespread use of Onboard Refueling Vapor Recovery and Waiver of Stage Two Requirements
Read the May 2012 factsheet on the rule that waived the requirement that current and former ozone nonattainment areas classified
Serious and above, implement Stage II vapor recovery systems on gasoline pumps. -
EPA Releases New Resource Database and Reporting Tool Improvements Ahead of 2024 Chemical Data Reporting Period
EPA is reminding companies that the 2024 Chemical Data Reporting (CDR) cycle submission period begins on June 1, 2024, and runs through September 30, 2024.
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Findings of Failure to Submit State Implementation Plans Required for Attainment of the 2010 1-Hour Primary Sulfur Dioxide National Ambient Air Quality Standard - October 2020
Notice and summary fact sheet on October 2020 findings of failure to submit for the SO2 NAAQS applying to four areas in Louisiana, GUam and PUerto Rico
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EPA Announces More Than $8.5 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Wisconsin
Funded by $1.5 billion investment into Brownfields sites from President Biden’s Bipartisan Infrastructure Law to address legacy pollution, advance environmental justice, and create healthier communities
EPA News Release: EPA Announces More Than $8.5 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Wisconsin
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EPA Announces $6.5 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Ohio
Funded by $1.5 billion investment into Brownfields sites from President Biden’s Bipartisan Infrastructure Law to address legacy pollution, advance environmental justice, and create healthier communities
EPA News Release: EPA Announces $6.5 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Ohio
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EPA Announces More Than $6 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Michigan
Funded by $1.5 billion investment into Brownfields sites from President Biden’s Bipartisan Infrastructure Law to address legacy pollution, advance environmental justice, and create healthier communities
EPA News Release: EPA Announces More Than $6 Million in Brownfield Grants Through Investing in America Agenda to Rehabilitate and Revitalize Communities in Michigan
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Educational Primer on EPA SNUR Programs and Environment and Climate Change Canada/Health Canada SNAc Provisions
This primer provides information and example scenarios meant to serve as an easy-to-follow resource for understanding Significant New Use Rule (SNUR) and Significant New Activity (SNAc) compliance.
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Fluridone Petition and Response
FIFRA exclusive use provisions for minor use registrations provide incentives to pesticide companies to register minor uses of pesticides. View petitions for exclusive use periods or extensions and EPA responses.
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EPA Issues Final Rule to Require Reporting for Seven Additional PFAS to Toxics Release Inventory
EPA is issuing a final rule to update the list of chemicals subject to Toxics Release Inventory (TRI) reporting to include seven additional per- and polyfluoroalkyl substances (PFAS) for Reporting Year 2024.
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EPA holds in-person regional roadshow to help communities access historic Investing in America funding for local climate and environmental justice solutions
New phase of the EPA’s Community, Equity & Resiliency Initiative stops in Florence, SC to help communities access unprecedented Inflation Reduction Act resources
EPA News Release: EPA holds in-person regional roadshow to help communities access historic Investing in America funding for local climate and environmental justice solutions
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EPA Settlement Sets Stage for $2.4 Million Cleanup at Olean Well Field Superfund Site in Olean, New York
EPA News Release: EPA Settlement Sets Stage for $2.4 Million Cleanup at Olean Well Field Superfund Site in Olean, New York
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Biden-Harris Administration Announces $1,169,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Florida
Under President Biden’s Investing in America Agenda, EPA offers grant assistance at no cost to small and financially distressed communities
EPA News Release: Biden-Harris Administration Announces $1,169,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Florida
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Biden-Harris Administration Announces $411,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Alabama
Under President Biden’s Investing in America Agenda, EPA offers grant assistance at no cost to small and financially distressed communities
EPA News Release: Biden-Harris Administration Announces $411,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Alabama
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Biden-Harris Administration Announces $606,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Georgia
Under President Biden’s Investing in America Agenda, EPA offers grant assistance at no cost to small and financially distressed communities
EPA News Release: Biden-Harris Administration Announces $606,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in Georgia
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Biden-Harris Administration Announces $327,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in South Carolina
Under President Biden’s Investing in America Agenda, EPA offers grant assistance at no cost to small and financially distressed communities
EPA News Release: Biden-Harris Administration Announces $327,000 in Available Grants to Upgrade Stormwater and Sewer Infrastructure in South Carolina
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Multistar pays $135,000 EPA penalty for violations of ammonia storage and risk management rules
EPA News Release: Multistar pays $135,000 EPA penalty for violations of ammonia storage and risk management rules
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EPA Announces More Than $240 Million for Illinois Lead Pipe Replacement to Advance Safe Drinking Water as Part of the Biden-Harris Administration Investing in America Agenda
EPA announces latest round of funding toward President Biden’s commitment to replace every lead pipe in the nation, protecting public health and helping to deliver safe drinking water
EPA News Release: EPA Announces More Than $240 Million for Illinois Lead Pipe Replacement to Advance Safe Drinking Water as Part of the Biden-Harris Administration Investing in America Agenda