Learn the Issues
-
History of the SunWise Program at EPA
Evaluation results and teachers' survey of SunWise program, with supplementary publications.
-
2023 Expanded HFC Data
Production and consumption of hydrofluorocarbons (HFCs) are being phased down in the United States in accordance with the AIM Act and the Kigali Amendment to the Montreal Protocol.
-
Section 404 of the Clean Water Act: Permitting Discharges of Dredge or Fill Material
Information about the Clean Water Act permitting program for dredge or fill material into waters of the US, including roles, 401 certification of permits, state/tribal assumption of 404 program, mitigation requirements, regulations
-
EPA’s Efforts: Coastal Wetlands Initiative
This page details EPA's efforts associated with the Coastal Wetlands Initiative including partnerships, the Interagency Coastal Wetlands Workgroup, coastal wetland reviews, coastal wetland loss pilot studies, and living shorelines work
-
Managing Stressors
This webpage covers information on stressors that drive coastal wetland loss and details strategies and tools for managing those stressors.
-
Wetlands Monitoring and Assessment
An overview of monitoring and assessment with wetlands.
-
How do Wetlands Function and Why are they Valuable?
An overview of how wetlands function.
-
Section 9 Lease Mines: Legal Documents and Settlements
Legal documents related to Section 9 Lease Mines, three abandoned uranium mines sites located near the Little Colorado River in Northern Arizona.
-
Resources
This webpage provides additional resources on coastal wetlands including a one-page factsheet, sample toolkits for dealing with various issues relevant to coastal wetlands, and additional federal agency resources.
-
Migratory Bird Initiatives
There are many bird conservation programs and initiatives in the United States and more broadly in North America.
-
Wetlands Restoration Definitions and Distinctions
Ecological restoration is a valuable endeavor that has proven very difficult to define. The term indicates that degraded and destroyed natural wetland systems will be reestablished to sites where they once existed. But, what wetland ecosystems are we talki
-
Wetlands Education for Students and Teachers
Information about Wetlands Education like activities, curriculum, teaching tools, videos and links
-
Final Issuance of EPA Dewey-Burdock Class III and Class V Injection Well Area Permits (September 2025)
UIC Announcements -Dewey-Burdock Class III and Class V Injection Well Area Permits
-
EMTS System Documentation
This page provides information for EMTS System Documentation.
-
NPDES Permits for Certain Point Source Discharges of Pollutants that Travel Through Groundwater to Surface Waters
EPA has issued an Interpretative Statement about NPDES applicability to pollutant releases from a point source to groundwater that subsequently migrate to jurisdictional surface waters.
-
EPA Region 9 Polychlorinated Biphenyls Program
EPA's Pacific Southwest PCB Program regulates processing, distribution, use, cleanup, storage and disposal under the Toxic Substances Control Act (TSCA) in Arizona, California, Hawaii, Nevada and Pacific Territories, providing support for TSCA compliance.
-
CIMC - Map Hints and How Tos
This page contains map help for the Cleanups in My Community web application.
-
Cherokee Zinc - Weir Smelter NPL Superfund Site Update Fact Sheet – Weir, Cherokee County, Kansas, September 2025
Cherokee Zinc - Weir Smelter NPL Superfund Site Update Fact Sheet – Weir, Cherokee County, Kansas, September 2025
-
EPA Proposed Settlement Agreement Provides Critical Work for Advancing the Lower Passaic River Superfund Cleanup
EPA and DOJ announced a proposed settlement agreement with Environmental Resource Holdings, LLC (ERH) to perform critical work to support the cleanup of the Diamond Alkali Superfund site, including the lower 17 miles of the Passaic River.
-
National Pollutant Discharge Elimination System (NPDES)
Provides information about how the permit program interacts with other CWA programs to protect and improve water quality, and provides resources for professionals working in the program at the federal, state, local, and firm level, and concerned public.