Laws & Regulations

Using Green Infrastructure to Address Clean Water Act Requirements

Learn how green infrastructure can be used in integrated planning, MS4 programs, and communities with combined sewer overflows (CSOs) to improve water quality, support stormwater management, and help comply with CWA requirements.

Reported Barriers to Source Reduction

Source Reduction/Pollution Prevention - barriers to implementing source reduction activities as reported by facilities for the 2023 Toxics Release Inventory National Analysis, comparing metals and non-metals.

Green Infrastructure and Integrated Planning

Integrated Municipal Stormwater and Wastewater Planning is a voluntary process that municipalities may use to holistically achieve multiple Clean Water Act objectives across wastewater and stormwater programs.

Getting Realistic by Using Gray and Green Infrastructure in D.C.

Feasibility studies provided valuable information and data to the community and informed the consent decree modification that enabled DC Water to effectively combine green with gray infrastructure to meet both community goals and regulatory requirements.

Using Green Infrastructure to Support Municipal Separate Storm Sewer System Program Compliance

Green infrastructure can help MS4 communities meet their goals and permit obligations by treating stormwater and creating green space.

Green Chemistry and Engineering Activities

Green Chemistry - quantity of green chemistry activities reported, by sector, for chemicals with the most green chemistry reported in the 2023 Toxics Release Inventory National Analysis

Iowa SIP: Chapter 25 - Measurement of Emissions

EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 25 - Measurement of Emissions

TRI Data Considerations

Important considerations regarding the data used in the 2023 TRI National Analysis, and for using TRI in general.

Sanitary Surveys of Drinking Water Systems in Wyoming and on Tribal Lands in EPA Region 8

This page provides information about how to evaluate your system, what sanitary surveys are, funding mechanisms, and where to obtain technical assistance.

Guidance For Safe Handling of Refrigerant-containing Appliances/Vehicles After Natural Disasters

GUIDANCE FOR SAFE HANDLING OF
REFRIGERANT CONTAINING APPLIANCES/VEHICLES
AFTER NATURAL DISASTERS.

Aleut Community of Saint Paul Island

This page provides information about the Aleut Community of Saint Paul Island, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Blue Lake Rancheria

This page provides information about the Blue Lake Rancheria, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Fort Independence Indian Community

This page provides information about the Fort Independence Indian Community, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Nez Perce Tribe

This page provides information about the Nez Perce Tribe, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Iowa Tribe of Kansas and Nebraska

This page provides information about the Iowa Tribe of Kansas and Nebraska, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Alaska Native Tribal Health Consortium

This page provides information about the Alaska Native Tribal Health Consortium, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

La Jolla Band of Luiseño Indians

This page provides information about the La Jolla Band of Luiseno Indians, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Memorandum on Peer Review and Peer Involvement at EPA

Peer Review Policy and memo signed by the EPA Administrator on January 31, 2006.

Hopi Utilities Corporation

This page provides information about the Hopi Utilities Corporation, a selected applicant for EPA's Climate Pollution Reduction Grants (CPRG) program Tribes and territories competition, which is part of the Inflation R

Bylaws of EPA's Human Studies Review Board

Detailed bylaws and rules for EPA's Human Studies Review Board.