Laws & Regulations
-
Water Quality Standards Regulations: Confederated Tribes of the Umatilla Indian Reservation
Information related to Water Quality Standards for Confederated Tribes of the Umatilla Indian Reservation of Oregon.
-
Water Quality Standards Regulations: Commonwealth of the Northern Mariana Islands
Information related to Water Quality Standards for Commonwealth of the Northern Mariana Islands.
-
Water Quality Standards Regulations: Coeur D’Alene Tribe of Indians
Water quality standards for the Coeur D’Alene Tribe of Indians.
-
Water Quality Standards Regulations: Citizen Potawatomi Nation
Information about water quality standards for the Citizen Potawatomi Nation
-
Water Quality Standards Regulations: Chemehuevi Tribe of the Chemehuevi Reservation
Information related to Water Quality Standards for the Chemehuevi Tribe of the Chemehuevi Reservation.
-
Water Quality Standards Regulations: Big Pine Paiute Tribe of the Owens Valley
EPA-approved water quality standards for the Big Pine Paiute Tribe of the Owens Valley.
-
Water Quality Standards Regulations: Bishop Paiute Tribe
EPA-approved water quality standards for the Bishop Paiute Tribe.
-
Water Quality Standards Regulations: Cabazon Band of Mission Indians
Information about water quality standards for the Cabazon Band of Mission Indians.
-
Vessel Sewage No-Discharge Zones
States may petition the EPA to establish areas, called no discharge zones (NDZs), where vessel sewage discharges are prohibited. This page describes how NDZs are designated, the types of designations, who enforces them, and how to comply.
-
Water Quality Standards Regulations: Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation
Water Quality Standards for the Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation that are EPA-approved or in effect for Clean Water Act purposes.
-
Water Quality Standards Regulations: American Samoa
Water Quality Standards for American Samoa that are EPA-approved or in effect for Clean Water Act purposes.
-
Ammonia WQS Variance Tools for Small Communities with Lagoon Wastewater Treatment Systems
These tools provide a user-friendly, streamlined way for a state, Tribe, or community to help determine whether a water quality standards variance is appropriate for a small community experiencing lagoon system compliance challenges related to ammonia.
-
Perchloroethylene Scope Document and Supplemental Files
Scope document and supplmental files for perchloroethylene
-
Hudson Valley Regional Council (New York)
This page provides information about the Hudson Valley Regional Council (NY), a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program, which is part of the Inflation Reduction Act.
-
Portland Cement Manufacturing Industry: Risk and Technology Review
Final Rule: Portland Cement Risk and Technology NESHAP Review (Pre-Publication notice and fact sheet)
-
States of North Carolina, Maryland, and South Carolina, and the Commonwealth of Virginia
This page provides information about the North Carolina Department of Natural and Cultural Resources, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program, which is part of the Inflation Reduction Act.
-
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.
-
Supporting Information for Proposed High-Priority Chemical Substances
This page provides supporting information for chemicals deemed high priority for risk evaluation.
-
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.
-
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.