Henry County, OH
The federal environmental record for Henry County (population 27,520): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
2
federal cleanup sites
1
PFAS-detecting water systems
4
TRI facilities
6
open tank releases
Drinking water: PFAS testing
Public water systems serving Henry 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 |
|---|---|---|
| NAPOLEON CITY OH3500811 | PFPeA: 9.1 ng/L PFHxA: 7.1 ng/L PFBS: 3.6 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
4 facilities in Henry filed TRI reports for 2024, totalling 28k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| SILGAN CONTAINERS MANUFACTURING CORP | NAPOLEON | n-Butyl alcohol, Xylene (mixed isomers) | 15k lb |
| TENNECO INC | NAPOLEON | Zinc compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 13k lb |
| CAMPBELL SOUP SUPPLY CO LLC | NAPOLEON | Chlorine, Lead | 284 lb |
| AIRGAS SPECIALTY GASES | STRYKER | Ethylene | 250 lb |
Underground fuel tanks
EPA's UST Finder records 92 tank facilities in Henry: 92 tanks in service and 180 closed. 105 fuel releases are on record, of which 6 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Henry as Zone 2, moderate predicted indoor radon (2 to 4 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 - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Henry, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- DESHLER LEADDESHLER
- HENRY COUNTY MERCURY SPILLMALINTA