Twin Falls County, ID
The federal environmental record for Twin Falls County (population 95,156): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
6
federal cleanup sites
0
PFAS-detecting water systems
7
TRI facilities
2
open tank releases
Drinking water: PFAS testing
No public water system serving Twin Falls 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)
7 facilities in Twin Falls filed TRI reports for 2024, totalling 351k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| AMALGAMATED SUGAR CO | TWIN FALLS | Ammonia, Methanol | 312k lb |
| LAMB WESTON INC | TWIN FALLS | Ammonia, Hydrogen sulfide | 21k lb |
| GLANBIA FOODS INC | TWIN FALLS | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 18k lb |
| CHOBANI IDAHO | TWIN FALLS | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 363 lb |
| TWIN FALLS REDI-MIX | TWIN FALLS | Lead, Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 130 lb |
| LIPPERT COMPONENTS - TWIN FALLS #64 | TWIN FALLS | Chromium, Manganese | 63 lb |
| JD HEISKELL & CO | TWIN FALLS | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 340 tank facilities in Twin Falls: 164 tanks in service and 710 closed. 89 fuel releases are on record, of which 2 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Twin Falls 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 Twin Falls, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- TWIN FALLS COUNTY 5MURTAUGH
- USDA SOIL & WATER MGT RESEARCHKIMBERLY
- USDOI BLM CASTLEFORD BUTTECASTLEFORD
- USDOI BLM REEDER AIRSTRIP #2BUHL
- USDOI BLM TWIN FALLS CO #4MURTAUGH
- USDOI BLM TWIN FALLS CO MURTAUGH E LDFLMURTAUGH