Laws & Regulations
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Review of the LT2 Rule
EPA's Long Term 2 Enhanced Surface Treatment Rule Review
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Six-Year Review 3 Compliance Monitoring Data (2006-2011)
Six-year review 3 occurrence data
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Support Documents for EPA’s Third Review of Existing Drinking Water Standards
The support documents for the Six-Year Review 3 of existing National Primary Drinking Water Standards contain extensive information including protocol for the review, and chemical contaminant health effects among others
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Safe Drinking Water Act (SDWA)
An overview of the Safe Drinking Water Act and other information on specific aspects of the law as implemented in regulation and guidance
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Proposed settlement agreement for the Former SCPC Facility, St. Croix, United States Virgin Islands
The U.S. Environmental Protection Agency (EPA) is seeking public review of and comment on its proposed settlement agreement with St. Croix Petrochemical Corporation (SCPC).
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Final Second Five-Year Review Documents (04/11/19)
Documents supporting the Final Second Five-Year Review
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Draft NPDES Permit for Cayey Water Treatment Plant
EPA's NPDES water permit for the Cayey Water Treatment Plant.
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Draft NPDES Permit for San Lorenzo Water Treatment Plant
EPA's NPDES water permit for the San Lorenzo Water Treatment Plant.
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Draft NPDES Permit for Maginas Water Treatment Plant
EPA's NPDES water permit for the Maginas Water Treatment Plant.
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Draft NPDES Permit for Vega Alta Waste Water Treatment Plant
EPA's NPDES water permit for the Vega Alta Waste Water Treatment Plant.
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TRI in the Classroom: Understanding Pollution Prevention
Information about pollution prevention and TRI for teachers, including lessons plans and worksheets
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Final Rulemaking: 40 CFR Part 50, Appendix D
This page includes documents for download related to the final rulemaking: 40 CFR Part 50, Appendix D, Reference Measurement Principle and Calibration Procedure for the Measurement of Ozone in the Atmosphere
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Ambient Monitoring Technology Information Center (AMTIC)
This site contains information on ambient air quality monitoring programs, monitoring methods, quality assurance and control procedures, and federal regulations related to ambient air quality monitoring.
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SBAR Panel: Perchloroethylene (PCE) Risk Management Rulemaking Under the Toxic Substances Control Act
small entity SBAR potential panel perchloroethylene risk management toxic substances control act
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SBAR Panel: C.I. Pigment Violet 29 (PV29) Risk Management Rulemaking Under the Toxic Substances Control Act
Small Business Advocacy Review Panel on EPA's planned C.I. Pigment Violet 29 (PV29) Risk Management Rulemaking Under the Toxic Substances Control Act
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Federal Tort Claims Act (FTCA)
FAQs about the Federal Tort Claims Act.
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Permit Documents for SouthCoast Wind, LLC's Offshore Wind Energy Development Project
View collection of permit documents for SouthCoast Wind, LLC’s Offshore Wind Energy Development Project.
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Particle Pollution Designations for the 2024 Revised Annual PM NAAQS - Where You Live
Particle pollution state and tribal designations
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Learn About Particle Pollution Designations
Basic information about Particle Pollution Designations
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Final Technical Support Documents for Area Designations Round 4
Final TSDs supporting the agency's final round four of area designations for the 2010 SO2 NAAQS