Laws & Regulations
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Finding of Failure to Submit State Implementation Plans for the 2015 Ozone National Ambient Air Quality Standard (NAAQS)
On November 29, 2017 the U.S. Environmental Protection Agency (EPA) found that three states failed to submit timely state implementation plan (SIP) revisions necessary to satisfy certain Clean Air Act (CAA) and EPA requirements for implementing the 2008 oz
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Findings of Failure to Submit State Implementation Plan Revisions for Reclassified Moderate Nonattainment Areas for the 2015 Ozone National Ambient Air Quality Standards (NAAQS)
FFS for moderate attainment areas 2015 ozone
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Proposed Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Several Areas Classified as Moderate for the 2008 Ozone Air Quality Standards
EPA proposed actions for 11 nonattainment areas classified as Moderate for the 2008 ozone National Ambient Air Quality Standards (NAAQS). The areas were required to attain the standards by July 20, 2018.
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Creating Online Surveys
Resources for Creating Online Surveys
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Superfund Redevelopment Policy, Guidance and Resources
Superfund Redevelopment policy, guidance and resources include legal policy and guidance related to reuse, cleanups in my community, Superfund Ready for Reuse (RfR) determinations, reuse assessments, and national cleanup databases.
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Upcoming and Recent Compliance Dates Affecting Agriculture
Important environmental compliance dates that agricultural producers may have to meet and links to more information.
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EPA Clears Backlog of Chemical Risk Notifications, Ensuring Public Health Protections and Increasing Transparency
EPA is announcing the elimination of an extensive backlog of notifications received under TSCA Section 8(e) from companies regarding chemical risks that needed review and routing across the agency.
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Summary of the Shore Protection Act
Provides a summary of EPA's responsibilities under the Shore Protection Act.
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Proposed Volume Standards for 2020, 2021, and 2022
EPA proposes 2020, 2021, and 2022 volume standards under the Renewable Fuel Standard (RFS) program, along with regulatory changes intended to strengthen the program.
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Proposed Volumes for 2020 and Biomass-Based Diesel Volume for 2021: Supplemental Notice
Proposed Volumes for 2020 and Biomass-Based Diesel Volume for 2021: Supplemental Notice
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Modeling and Calculator Tools for State and Local Transportation Resources
Air quality models, calculators, guidance and strategies are offered for estimating and projecting vehicle air pollution, including ozone or smog-forming pollutants, particulate matter and other emissions that pose public health and air quality concerns.
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Locomotives and Locomotive Engines; Preemption of State and Local Regulations– Final Rulemaking
EPA finalizes addressing preemption of state regulation of new locomotives and new engines used in locomotives.
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Engines and Vehicles Compliance Information System (EV-CIS) Documentation for Cross-Industry Services
These files apply across industry sectors in EV-CIS.
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Administrative Records for Abandoned Mines and other Superfund Cleanups on Navajo Nation
Links to Administrative Records files and related information for cleanup actions at Abandoned Uranium Mines in Navajo Nation.
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Underground Injection Control Regulations
The page summarizes the UIC Regulations.
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USTs in Region 10 Indian Country: Is your facility ready?
Information for owners of underground storage tanks on tribal lands in Alaska, Idaho, Oregon, and Washington (EPA's Region 10).
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Final Report on Review of Agency Actions that Potentially Burden the Safe, Efficient Development of Domestic Energy Resources Under Executive Order 13783
Assessment of review of Agency Actions related to domestic energy production.
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McClarin Plastics, LLC Wapato, Washington Custom Fiberglass-Reinforced Plastics Facility Non-Title V Air Quality Operating Permit
Final non-Title V air permit issued to McClarin Plastic, LLC
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Impaired Waters and TMDLs in Region 10
A collection of resources for the EPA Region 10 Total Maximum Daily Load (TMDL) program.