Laws & Regulations

Superfund Remedial Investigation/Feasibility Study (Site Characterization)

Learn about the Superfund Remedial Investigation/Feasibility Study (RI/FS), the phase of cleanup that characterizes site conditions, determines nature of waste, assesses risk to human health and the environment, and conducts treatability testing.

Natural Resource Damages: Related Statutory Information

Use this page as a reference tool to facilitate an understanding of the statutory authority under which (1) EPA is required to notify and coordinate with Natural Resource Trustees and (2) Trustees conduct natural resource damage assessments (NRDAs).

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.

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.

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.

Conflicts of Interest Review Process for Contractor-Managed Peer Reviews of EPA Highly Influential Scientific Assessment (HISA) and Influential Scientific Information (ISI) Documents

Detailed list of 11 steps in the conflicts of interest review process for contractor-managed peer reviews.