About EPA

Microbial Commercial Activity Notices (MCANs) Table

This page describes what happens to a premanufacture or exemption notice that is submitted to the EPA.

Brownfields

The Brownfields site provides information about brownfields sites and cleanup and reuse challenges and liabilities. It will showcase activities and accomplishments and provide info on funding opportunities and collaboration in brownfields redevelopment.

Concrete Equipment Company, Inc. - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against Respondent Concrete Equipment Company, Inc. (“Con-E-Co”), of Blair, Nebraska, for alleged violations of the terms and conditions of Respondent’s National Pollutant Discharg

SA Recycling, LLC - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against SA Recycling, LLC, for alleged violations at the scrap metal recycling and processing facility located at 300 East Nagel Street, St. Louis, Missouri.

City of Ames, Iowa, RW Excavating Solutions, LC, and Keller Excavating, Inc. - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against the city of Ames, Iowa, RW Excavating, LC, and Keller Excavating, Inc., for alleged violations of the terms and conditions of a National Pollutant Discharge Elimination Sys

Understanding Climate Impacts on Water Resources Module

Understanding Climate Change Impacts on Water Resources Module, 2024

City of Fruita, Colorado

The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement against the city of Fruita, Colorado, for alleged violations associated with the management of sewage sludge in or around Fruita, C

Comments Due Date: October 29, 2025
Geographic Locations: Colorado

Nutrient Pollution Module

Watershed Academy module: When Nutrients Pollute Our Waterways

City of Fruita, Colorado - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement against the city of Fruita, Colorado, for alleged violations associated with the management of sewage sludge in or around Fruita, C

Smart Growth and Preservation of Existing and Historic Buildings

This page discusses historic preservation and reuse of historic buildings to improve communities and links to resources.

Indoor Air Quality by Building Type

List of IAQ pages by building type.

Strecker Forest Environmental Review in Wildwood, Missouri

Community Partnerships Spur Redevelopment of Iowa Brownfield Sites

EPA’s Brownfields Program helps communities assess and clean up brownfield sites so they can be sustainably reused. In Iowa, more than 125 sites have been assessed using federal resources.

Beyond Brownfields: Nebraska Communities Discover Hidden Treasures in Plain Sight

Brownfield sites can become community catalysts that spark economic growth, preserve greenspace, and prevent sprawl. Nebraskans have done just that by transforming sights of blight and despair into new entertainment, fitness, and living opportunities.

EPA Webinar: Using Fine-Scale Data for St. Louis Area via EnviroAtlas - April 8, 2020

EPA’s EnviroAtlas is a data-rich, web-based decision support tool that combines maps, analysis tools, downloadable data, and informational resources. It is used by states, tribes, communities and individuals to help inform policy and planning decisions