Collections and Lists

Photo Gallery for Grand River/Grand Rapids (Michigan)

A gallery of images related to the Grand River/Grand Rapids (Michigan) urban waters partnership pilot location

Photo Gallery for Proctor Creek Watershed/Atlanta (Georgia)

South Platte Urban Waters Partnership Accomplishments as of 2015

This is a list of the South Platte Urban Waters Partnership's 2015 accomplishments.

Photo Gallery for Middle Blue River (Kansas City, Missouri)

Photo gallery of the Middle Blue River (Kansas City, Missouri)

Environmental Education (EE) in Action Webinar Series

Information on upcoming and recent webinars on environmental education topics, including resources and grantee work.

Correspondence related to Ethylene Oxide in Lake County, Ill.

Correspondence documents related to Ethylene Oxide (EtO) in Lake County, Ill.

CWA-09-2025-0077: Expedited Settlement Agreement; Bee Green Recycling & Supply, LLC, Oakland, CA

Proposed settlement of CWA Section 309(g) Class II Administrative Penalty in the matter of Bee Green Recycling & Supply, LLC, Oakland, California: EPA Docket Number CWA-09-2025-0077.

Minor NSR Permit: American Gilsonite Company - Cottonwood Mine Site

Minor NSR permit application, air quality modeling files and other supporting documentation for the minor modification at the American Gilsonite Company - Cottonwood Mine Site, located on the Uintah and Ouray Indian Reservation.

True Minor NSR Permit: Crusoe Energy Systems, Inc. - Charging Eagle 21-25 Pad

True minor NSR permit application, air quality modeling files and other supporting documentation for the proposed Crusoe Energy Systems, Inc. - Charging Eagle 21-25 Pad, on Fort Berthold Indian Reservation.

Phases of ERA - Planning and Problem Formulation

Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases

Phases of ERA - Analysis

Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases

Utah NPDES Permits

NPDES water permits issued in Utah.

PSD Permit Activity In Region 4

The following permits have been submitted to EPA Region 4 as PSD applications and draft and permits. While EPA has a 30-day review period for draft PSD permits, EPA Region 4 targets only a subset of these permits for comprehensive review.

List of Entities Whose EPA Lead Certification Has Been Suspended, Revoked, Modified or Reinstated (August 2021)

List of RRP firms whose certification has been suspended, revoked, modified or reinstated

Pre-Registered Speakers List for Public Hearing: Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act

public hearing speakers list for EPA's proposal for Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act