Laws & Regulations

M. Jones Response to R. Holden Letter 2021-3-1 RFR Chloroprene

Parent Company Definition for Toxics Release Inventory Reporting

Summary of a proposed rule that will formally define what a parent company is, for TRI reporting purposes.

Revising the Federal Water Quality Standards Regulation to Protect Tribal Reserved Rights

Changes to the water quality standards (WQS) regulations at 40 CFR Part 131 to explicitly and sustainably protect tribal reserved rights in state waters consistent with existing legal obligations.

Performance Specification 3 For Oxygen and Carbon Dioxide

Performance Specification 3 - Specifications and Test Procedures For O2 And CO2 Continuous Emission Monitoring Systems In Stationary Sources

Technical Information Document 01 - Derivation of Delta H

Procedure 1 - Quality Assurance Requirements For Gas Continuous Emission Monitoring Systems Used For Compliance Determination

Promulgated quality assurance procedure 1 Quality Assurance Requirements For Gas Continuous Emission Monitoring Systems Used For Compliance Determination

Delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) in Oregon

EPA Region 10 delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) to Lane Regional Air Protection Agency (LRAPA) and Oregon Department of Environmental Quality (ODEQ)

TRI-Listed Chemicals

Information about the chemicals included on the TRI chemical list.

Delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) in Idaho

EPA Region 10 delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) to Idaho Department of Environmental Quality

Delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) in Washington

EPA Region 10 delegations of New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) to BCAA, Ecology, NWCAA, ORCAA, PSCAA and SWCAA.

Vermont's 2022 303(d) List Report and Related Documents

View supporting documents for Vermont's 2022 section 303(d) list of impaired waters.

Asbestos-Containing Materials (ACM) and Demolition

There are specific federal regulatory requirements that require the identification of asbestos-containing materials (ACM) in many of the residential buildings that are being demolished or renovated by a municipality.

Denver Water Variance Associated Documents

Denver Water’s request for a SDWA variance has been signed. Attached are the signed cover letter, order, appendix, and signed version of the FR notice.

CAMINO REAL REGIONAL UTILITY AUTHORITY - FINAL NPDES PERMIT NO. NM0031178

Camino Real Regional Utility Authority WWTP-FINAL NPDES Permit No. NM0031178

3M Cordova

Information regarding Unilateral Administrative Order under the Safe Drinking Water Act requiring 3M to collect water samples at private wells within three miles and public drinking water systems within 10 miles of their facility in Cordova, Illinois

EPA Authorizes Red Lake Nation to Set Water Quality Standards at Reservation in Minnesota

APPROVAL OF THE Red Lake Band of Chippewa Indians
APPLICATION FOR TREATMENT IN A SIMILAR MANNER AS A STATE FOR THE CLEAN WATER ACT SECTIONS 303(c) WATER QUALITY STANDARDS AND 401 CERTIFICATION PROGRAMS

Public Notice: (Draft General Permit) Discharge of Stormwater from Construction Activities, State of CT

A public notice of a draft general permit for Discharge of Stormwater from Construction Activities, State of CT.

About the TSCA Chemical Substance Inventory

EPA list of each chemical substance that is manufactured or processed in the United States for TSCA uses

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0004

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0004.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0020

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0020.