Learn the Issues

Drinking Water State Revolving Fund Program Information for the State of Delaware

Federal and State investments for Drinking Water Programs for the state of Delaware

2014 National Emissions Inventory (NEI) Resources for State, Local, Tribal Agencies

Supporting document for 2014 NEI, including instructions for submitting inputs

Lead Designations Regulatory Actions

chronological listing of all regulatory actions related to designations for the 2008 lead air standard

SO2 Designations State Designations Round 2

EPA supplements second Round of SO2 Nonattainment Designations - November 2016

Pilsen Area Soils Past Site Updates

past updates related to the Pilsen Area Soil Site Cleanup

Federal RCRA Permit, Environmental Enterprises Inc. OHD 083 377 010

document for new public notice

Midwest Environmental Advocates, Inc., NPDES Petition for Program Withdrawal in Wisconsin

Documents related to the MEA petition for NPDES program withdrawal in Wisconsin.

NPDES Petition for Program Withdrawal in Wisconsin

Documents related to the Midwest Environmental Advocates, Inc., Petition for NPDES Program Withdrawal in Wisconsin.

Resources for MPRSA Permit Applicants

Proposed marine carbon dioxide removal or marine solar radiation management activities—including field research—that involve the disposition of material into a body of water likely need a permit from the EPA or a state with delegated permitting authority.

Regulation of mCDR under the MPRSA and CWA Section 402

If a proposed mCDR or mSRM activity, including field research trials, involves the disposition of material into the ocean, then a permit or authorization under the MPRSA may be required.

Marine Solar Radiation Management Permitting

Proposed marine solar radiation management activities—including field research—that involve the disposition of material into a body of water likely need a permit from the EPA or a state with delegated permitting authority.

Retrospective Case Study in the Raton Basin, Colorado

Study site locations in Las Animas and Huerfano Counties were selected in response to ongoing complaints about changes in appearance, odor, and taste associated with drinking water in domestic wells.

Retrospective Case Study in Northeastern Pennsylvania

The EPA chose Bradford County, and parts of neighboring Susquehanna County, as a retrospective case study location because of the extensive hydraulic fracturing activities occurring there, coincident with the large number of homeowner complaints.

Retrospective Case Study in Southwestern Pennsylvania

The location of this case study was chosen in response to homeowner complaints about changes to water quality and water quantity in Washington County.

Base Realignment and Closure (BRAC) Sites by State

This page contains a list of (and links to) Base Realignment and Closure (BRAC) sites, organized by EPA Region.

Mapping Results of Community Environmental Sampling Event

Tronox Dioxin, PCP, and BaP TEQ Levels. April 2010

Ready for Reuse in Oklahoma

EPA has developed a new, long-term corrective action "measure of success" for all EPA/state cleanup programs that recognizes when a site/facility has been assessed and, if necessary, remediated to the extent that the property is safe for reuseredevelopment