Laws & Regulations
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Fuels Programs Support
A list of technical support contact information to help you starting using EMTS for recording your RIN transactions.
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Introduction to Statistical Inventory Reconciliation for Underground Storage Tanks
Review basic information on this leak detection method.
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UST Systems: Inspecting and Maintaining Sumps and Spill Buckets - Practical Help and Checklist
Review recommended inspection guidelines and best management practices for underground storage tank (UST) system sumps and spill buckets.
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Revising Underground Storage Tank Regulation – Revisions to Existing Requirements and New Requirements for Secondary Containment and Operator Training; Final Rule
EPA published the 2015 underground storage tank regulation and the 2015 state program approval regulation in July 2015.
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How to Evaluate Alternative Cleanup Technologies for Underground Storage Tank Sites: A Guide for Corrective Action Plan Reviewers
Learn about 14 alternative cleanup technologies, including soil vapor extraction (SVE), air sparging, biosparging, landfarming, and more.
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EPA Approved Regulations in the South Dakota SIP
EPA Approved Regulations in the South Dakota SIP
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Methyl Bromide
Page provides information on methyl bromide including methyl bromide alternatives, critical uses, uses for quarantine and preshipment, exemptions, and reporting.
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Labs Serving Wyoming and Tribal Public Water Systems Webinar Training
Revised Total Coliform Rule, Ground Water Rule, Nitrate Rule and Chlorine Residuals for Region 8 Laboratories webinar training presentation
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General Permits and Permits by Rule Rulemaking for Indian Country - 6 Source Categories
6 source category rules for Indian Country
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Sulfur Dioxide (SO2) Pollution
Information on setting and implementing the outdoor air quality standards for sulfur dioxide.
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PCB Fact Sheets, Guidance Documents, Policies, and Papers
This is a collection of papers, studies, and otherwise scientific papers/documents related to EPA's work with PCBs
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Evaluation of Risks to Federal Facility Superfund Site Remedies from Wildfires
Notification Memo - Wildfire Risks at Federal Facility Superfund Sites
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Evaluation of Risks to Federal Facility Superfund Site Remedies from Inland Flooding
Project Notification
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Nitrogen Dioxide (NO2) Pollution
Information on setting and implementing the primary outdoor air quality standard for nitrogen dioxide.
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Tribal Policy Documents
Tribal Policy Document for NAAQS Designations
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Tribal Authority Rule (TAR) Under the Clean Air Act
Discusses final rule authorizing eligible tribes to implement their own tribal air programs.
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Enforcement and Compliance Assurance Annual Results for FY 2025: Federal Facilities
2025 enforcement and compliance annual results
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Enforcement and Compliance Assurance Annual Results for FY 2025: Superfund Cleanup Enforcement
2025 enforcement and compliance annual results
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Fact Sheet for Amendments to Regional Consistency Regulations - Final Rule
Fact Sheet for Final Rulemaking for Amendments to Regional Consistency Regulations.