Winona County, MN
The federal environmental record for Winona County (population 49,721): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
1
federal cleanup sites
0
PFAS-detecting water systems
12
TRI facilities
5
open tank releases
Drinking water: PFAS testing
No public water system serving Winona reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.
Facilities reporting toxic releases (2024)
12 facilities in Winona filed TRI reports for 2024, totalling 81k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| ALLIANT CASTINGS | WINONA | Diisocyanates, Chromium | 26k lb |
| CYTEC ENGINEERED MATERIALS INC | WINONA | Methanol, Phenol | 25k lb |
| PEERLESS CHAIN CO | WINONA | Zinc compounds, Lead | 21k lb |
| MILLER WASTE MILLS (DBA RTP CO.) | WINONA | Antimony compounds, Zinc compounds | 3k lb |
| MIDWEST METAL PRODUCTS INC | WINONA | Chromium | 3k lb |
| MILLER WASTE MILLS DBA RTP CO | WINONA | Antimony compounds | 940 lb |
| BADGER FOUNDRY CO | WINONA | Manganese, Lead | 758 lb |
| BENCHMARK | WINONA | Lead | 0 lb |
| MILLER FELPAX CORP | WINONA | - | 0 lb |
| SPENSALL A DIV OF FASTENAL MANUFACTURING | WINONA | Lead | 0 lb |
| WILLET HAUSER ARCHITECTURAL GLASS | WINONA | - | 0 lb |
| RIVERSIDE ELECTRONICS LTD | LEWISTON | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 190 tank facilities in Winona: 108 tanks in service and 442 closed. 130 fuel releases are on record, of which 5 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Winona as Zone 1, the highest predicted indoor radon levels (over 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 Winona, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- HYVEE GROCERY STORE SITE SA0000907WINONA