Laws & Regulations
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Revised State Implementation Guidance for the Consumer Confidence Report (CCR) Rule
Contains information that will aid states in implementing the CCR Rule.
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Consumer Confidence Report Regulations
CCR Regulations, including all technical corrections and amendments as published in the July 1, 2005 Code of Federal Register
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Consumer Confidence Report (CCR) Rule Retrospective Review Summary
Summation of CCR Rule Retrospective review and agency follow-up actions.
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CCR Rule Implementation Guidance - Appendix A: Primacy Revision Crosswalk
CCR Rule Implementation Guidance
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2018 Final Aquatic Life Criteria for Aluminum in Freshwater
EPA has released draft updated aluminum aquatic life ambient water quality criteria for freshwater under Section 304(a)(1) of the Clean Water Act.
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UIC Class V Well Closures within Region 10
EPA standards for closing Class V underground injection control wells within Alaska, Idaho, Oregon, and Washington (EPA's Region 10).
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Clean Air Act Permitting in Nevada
Information on Clean Air Act permitting in Nevada in Nevada and EPA's oversight. Clean Air Act permitting in Nevada is the shared responsibility of one state and two local agencies, along with EPA Region 9.
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Clean Air Act Permitting in Arizona
CAA permitting in Arizona is the shared responsibility of one state, three county agencies, and EPA. EPA Region 9 is responsible for processing permits on most tribal lands. Navajo Nation and Gila River Indian Community also issue some types of permits.
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EPA Fugitives
provides information about individuals who are wanted by the EPA after being charged and fleeing the jurisdiction
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Hawaii Prevention of Significant Deterioration Agreement
Amended agreement for delegation of authority of the regulations for Prevention of Significant Deterioration (PSD) of air quality (40 CFR 52.21) between USEPA and Hawaii DOH.
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Criminal Enforcement Wanted Poster: Knut Sorboe
Wanted poster for Knut Sorboe.
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Report an Environmental Violation, General Information
More information for the public to report potential violations of environmental laws to EPA.
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Criminal Provisions of the Toxic Substances Control Act (TSCA)
Describes the criminal provisions of TSCA
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Criminal Provisions
Links to the criminal provisions under the Environmental Statutes and the United States Code as enforced by EPA
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Air Permit Delegation and PSD SIP Approval Status in EPA's Pacific Southwest (Region 9)
Federal air regulations that have been delegated to state or local air pollution control agencies in EPA's Pacific Southwest, Region 9.
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Affected States Notifications in EPA's Pacific Southwest
Information about Tribes approved for Treatment as a State (TAS) in EPA's Pacific Southwest (Region 9).
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Clean Air Act Permitting in California
Information on Clean Air Act Permitting in California and EPA's oversight.
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UIC Permit: PAS2D041BBEA
Columbia Gas underground injection control permit
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Enforcement Response Policy: EPCRA Sections 304, 311, 312, and CERCLA Section 103
The purpose of this Policy is to ensure that enforcement actions for violations of CERCLA 103(a) and EPCRA 304, 311 and 312 are uniform and consistent.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0134
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-119-0134.