Environmental compliance · county
Environmental compliance in Cobb County
2,385 active EPA-regulated sites in Cobb County, Georgia: 64 with an identified violation, 17 in significant violation, 325 inspections and $7.4 million in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in Cobb County, Georgia are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in Cobb County, Georgia fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 162 |
| Water discharge permits (Clean Water Act, NPDES) | 1,946 |
| Hazardous waste (RCRA) | 378 |
| Drinking water systems (SDWA) | 9 |
| Toxics Release Inventory reporters | 30 |
| Greenhouse gas reporters (GHGRP) | 2 |
Which large facilities in Cobb County, Georgia does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| COBB COUNTY WATER SYSTEM (NORTHWEST WRF) Marietta, GA | Violation Identified | 9 | $95,117 |
| PLANT MCDONOUGH COMBINED CYCLE Atlanta, GA | No Violation Identified | 6 | $56,156 |
| LOCKHEED MARTIN AERONAUTICAL SYSTEMS Marietta, GA | No Violation Identified | 4 | – |
| CARAUSTAR MILL GROUP INC AUSTE LL BOXBOARD MILLS Austell, GA | Violation Identified | 2 | – |
| R.L. SUTTON WATER RECLAMATION FACILITY Smyrna, GA | Violation Identified | 1 | $184,565 |
| BORAL BRICKS INC ATLANTA PLANT Smyrna, GA | No Violation Identified | 0 | – |
| COLONIAL TERMINALS OPERATING CO., LLC - AUSTELL TERMINAL Austell, GA | No Violation Identified | 0 | – |
| MARATHON POWDER SPRINGS TERMINAL Austell, GA | No Violation Identified | 0 | – |
All figures for Cobb County · Georgia · United States
EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.
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