EPA-regulated facilities in Cassia County, ID
There are 253 EPA-regulated facilities inside Cassia County, Idaho. The most common kinds are water discharge (120), drinking water systems (56), hazardous waste (50). 3 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 26 have a violation on record. Penalties over the last five years total $44k across 5 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 50 |
| Large quantity generators | 2 |
| Small quantity generators | 16 |
| Chemical (RMP/TRI) | 13 |
| Superfund | 6 |
| Air emissions | 44 |
| Major sources | 1 |
| Synthetic minor sources | 14 |
| Minor sources | 22 |
| Water discharge | 120 |
| Major permits | 3 |
| Minor permits | 55 |
| Drinking water systems | 56 |
| Greenhouse gas reporters | 4 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- FARMERS CORNER Significant noncompliance
- MALTA SCHOOLS-TREATMENT PLANT Significant noncompliance
- BURLEY-HEYBURN INDUSTRIAL PARK WWTP Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- LINKONE POTATO SOLUTIONS - BURLEY $15k in penalties
- PACKAGING SPECIALTIES OF IDAHO INC $11k in penalties
- MCCAIN FOODS USA BURLEY FACILITY $9k in penalties
- KODIAK AMERICA LLC - BURLEY $9k in penalties
- LIBERTY BASIN LLC $300 in penalties
Superfund sites
- AGRONOMICS ACID SPILL
- USDOI BLM CASSIA CO #3
- USDA FS SAWTOOTH NF:BLACK PINE HISTORIC MINE TAILINGS
- BURLEY DEMOLITION ASBESTOS SITE
- USDOI BLM CASSIA CO #2
- USDOI BLM CASSIA CO #1
Towns in Cassia County
Bordering counties
- Blaine County
- Box Elder County, UT
- Elko County, NV
- Jerome County
- Minidoka County
- Oneida County
- Power County
- Twin Falls County
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.