Marengo County, AL
The federal environmental record for Marengo County (population 18,684): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
0
federal cleanup sites
1
PFAS-detecting water systems
5
TRI facilities
10
open tank releases
Drinking water: PFAS testing
Public water systems serving Marengo with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| SOUTH MARENGO CO WATER & FIRE PRO AUTH AL0001439 | PFBS: 33 ng/L PFOS: 15 ng/L PFPeA: 13 ng/L | above final limit |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
5 facilities in Marengo filed TRI reports for 2024, totalling 1.6M lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| WESTROCK MILL CO LLC | DEMOPOLIS | Methanol, Manganese And Manganese Compounds | 1.6M lb |
| TWO RIVERS LUMBER CO LLC | DEMOPOLIS | Methanol | 42k lb |
| CEMEX SOUTHEAST LLC - DEMOPOLIS PLANT | DEMOPOLIS | Manganese And Manganese Compounds, Ammonia | 27k lb |
| ALABAMA PELLETS LLC | DEMOPOLIS | Formaldehyde, Methanol | 16k lb |
| READY MIX USA LLC-DEMOPOLIS FACILITY | DEMOPOLIS | Lead And Lead Compounds | 0 lb |
Underground fuel tanks
EPA's UST Finder records 158 tank facilities in Marengo: 61 tanks in service and 293 closed. 29 fuel releases are on record, of which 10 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Marengo as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39