EPA Region 4

EPA Region 4
Name	EPA Region 4
Formation	1970
Headquarters	Atlanta, Georgia
Region served	Alabama; Florida; Georgia; Kentucky; Mississippi; North Carolina; South Carolina; Tennessee; six tribal nations
Parent organization	United States Environmental Protection Agency

EPA Region 4

EPA Region 4 is the southeastern administrative division of the United States Environmental Protection Agency headquartered in Atlanta, Georgia. The office coordinates federal environmental statutes such as the Clean Air Act, the Clean Water Act, and the Resource Conservation and Recovery Act across a multi‑state area, working with state agencies, tribal authorities, and partners to address air quality, water resources, hazardous waste, and contaminated sites. Region 4 engages with federal entities and landmark programs to implement regulatory programs and remedial actions.

Overview

Region 4 administers federal Clean Air Act and Clean Water Act programs in the southeastern United States, providing technical assistance, grants, and enforcement. The office intersects with national entities such as the United States Department of Justice, the National Oceanic and Atmospheric Administration, the United States Fish and Wildlife Service, the National Park Service, and the Federal Emergency Management Agency on interagency responses. Regional operations coordinate with state regulators like the Florida Department of Environmental Protection, the Georgia Environmental Protection Division, the North Carolina Department of Environmental Quality, the Tennessee Department of Environment and Conservation, and similar agencies in member states to implement federal statutes, funding under programs administered by the Environmental Protection Agency, and remediation guided by the National Priorities List.

Jurisdiction and Member States

The Region covers eight states: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee. It also has trust responsibilities and program partnerships with federally recognized tribal nations including the Eastern Band of Cherokee Indians, the Mississippi Band of Choctaw Indians, and other sovereign entities. Region 4’s jurisdiction overlaps with metropolitan areas such as Atlanta, Miami, Charlotte, Nashville, New Orleans, and Jacksonville, and with major water bodies including the Gulf of Mexico, the Atlantic Ocean, the Mississippi River, the Apalachicola River, and the Chattahoochee River.

History and Organizational Structure

Region 4 originated following the establishment of the United States Environmental Protection Agency in 1970, evolving through milestones like the enactment of the Clean Air Act Amendments of 1990 and the Comprehensive Environmental Response, Compensation, and Liability Act (Superfund). Leadership positions report to EPA national administrators such as those confirmed by the United States Senate and coordinate with regional judicial actions in the United States District Court for the Northern District of Georgia and other federal courts. The office is organized into divisions reflecting program offices: Air, Water, Waste and Chemical, Enforcement and Compliance Assurance, Emergency Response, and Regional Counsel. Region 4 partners with federal research institutions including the United States Geological Survey and the Smithsonian Institution for scientific support, and with academic centers like Duke University, University of Georgia, Florida State University, and Vanderbilt University for regional studies.

Major Programs and Initiatives

Major Region 4 initiatives include implementation of National Ambient Air Quality Standards promulgated under the Clean Air Act, watershed protection under the Clean Water Act Section 319 nonpoint source program, and hazardous site cleanup under the Superfund (CERCLA) program. Grants and technical assistance flow through programs such as the Brownfields Program, the Diesel Emissions Reduction Act grants, and the Environmental Justice initiatives promoted by the White House Environmental Justice Interagency Council. Region 4 administers the State Revolving Fund for wastewater and drinking water infrastructure and manages allocations linked to the American Recovery and Reinvestment Act of 2009 when applicable. Collaborative projects have involved entities like the Southeast Aquatic Resources Partnership, the Gulf of Mexico Alliance, and regional planning organizations such as the Atlanta Regional Commission.

Environmental Issues and Notable Sites

The region faces challenges from industrial legacy contamination, coastal eutrophication, hurricane and flood impacts, and urban ozone formation. Notable sites and topics within the region include Superfund locations such as Tar Creek Superfund Site-type mining and manufacturing legacies, the Brunswick Naval Air Station region, and contamination examples tied to industries near the Mobile River and the Savannah River Site. Coastal incidents invoking federal response have included oil and chemical releases affecting the Gulf of Mexico and estuaries such as Biscayne Bay. Regional air quality issues implicate metropolitan ozone nonattainment areas like Atlanta Metropolitan Area and particulate concerns tied to industrial sources in Birmingham and Louisville. Water resource disputes have engaged stakeholders around the Apalachicola-Chattahoochee-Flint River Basin and interstate compacts involving Florida, Georgia, and Alabama.

Enforcement and Compliance Actions

Region 4 carries out civil enforcement actions under statutes including the Clean Air Act, the Clean Water Act, the Safe Drinking Water Act, and the Resource Conservation and Recovery Act. Enforcement outcomes have involved consent decrees lodged in federal district courts, civil penalties negotiated with industrial defendants, and injunctive relief to abate violations. High-profile enforcement matters have included cases against utilities operating coal‑fired facilities subject to Mercury and Air Toxics Standards and actions addressing discharges from municipal treatment plants overseen by state permitting authorities. The office coordinates with the United States Department of Justice for litigation and with the Environmental Protection Agency Office of Inspector General on oversight and audits.

Category:United States Environmental Protection Agency regional offices