We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

National Pollutant Discharge Elimination System (NPDES)

NMFS Mapping Tool Instructions

A tool for Operators to identify where areas with U.S. National Marine Fisheries Service (NMFS) Listed Resources of Concern overlap with Pesticide General Permit areas of coverage.

You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.