Laws & Regulations
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Enforcement Compliance Assurance Documents for the Gulf of America
Our mission is to protect and sustain human health and the environment by ensuring compliance with Federal environmental laws in partnership with our States and Tribes.
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Supporting Information for Proposed High-Priority Chemical Substances
This page provides supporting information for chemicals deemed high priority for risk evaluation.
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Agenda: EPA’s New Chemicals Review Program under the Amended TSCA
EPA’s New Chemicals Review Program under the Amended TSCA
Public Meeting
December 14, 2016, 9 a.m. – 3 p.m.
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Memorandum for Reissue of Guidance on Environmental Data Verification and Data Validation (G-8) from January, 2008
The purpose of this memorandum is to reissue two Agency-wide Quality System documents.
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Phase III WIPs
This page provides an overview of Phase III Watershed Implementation Plans.
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Air Issues in Arkansas
Air Programs and Pollution Issues in Arkansas
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Monitoring and Assessment
This resource focuses on the need for an integrated approach to monitoring and assessing water quality and the critical elements of an effective monitoring and assessment program.
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NPDES Permit Program
This resource provides information on the NPDES permit program including who can issue a permit, the different types of permits and the steps involved in developing a permit.
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Key Concepts of Water Quality Standards
This module provides the key aspects of the water quality standards program through web-based training.
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Human Health Ambient Water Quality Criteria
This resource provides an overview on the development of human health ambient water quality criteria and guidance in adopting water quality standards.
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Aquatic Life Criteria
This resource provides an overview of what aquatic life criteria are and the calculations used to derive them.
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EPA Releases Proposed Plan for Motorola 52nd Street Superfund Cleanup in Phoenix
EPA News Release: EPA Releases Proposed Plan for Motorola 52nd Street Superfund Cleanup in Phoenix
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EPA Settles with Edwards Lifesciences over Hazardous Waste Claims at Irvine Facility
EPA News Release: EPA Settles with Edwards Lifesciences over Hazardous Waste Claims at Irvine Facility
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EPA, Hopi Tribe, federal partners reach milestone on safe drinking water, conclude Administrative Orders
EPA News Release: EPA, Hopi Tribe, federal partners reach milestone on safe drinking water, conclude Administrative Orders
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EPA Fines AB&I Foundry Operator in Oakland Clean Air Act Violations Case
EPA News Release: EPA Fines AB&I Foundry Operator in Oakland Clean Air Act Violations Case
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EPA Amends 2023 Red Hill Order with the Navy, Defense Logistics Agency to Improve Community Engagement
Changes improve participation and productivity at Community Representation Initiative meetings
EPA News Release: EPA Amends 2023 Red Hill Order with the Navy, Defense Logistics Agency to Improve Community Engagement
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EPA Requires California’s Central Valley Meat Company to Improve Chemical Safety
EPA News Release: EPA Requires California’s Central Valley Meat Company to Improve Chemical Safety
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Participate in the Permitting Process
This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.
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Texas SIP: 30 TAC 114.1, Definitions, SIP effective December 6, 2016 (TXd187) to May 7, 2025
Texas SIP: 30 TAC 114.1