County page
Lemhi County
Lemhi County currently shows 1 Superfund site, 37 imported facility profiles, and 1,939 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Lemhi County.
The latest loaded TRI year is 2024, with 1,939 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Blackbird Mine
Blackbird Mine is in EPA's Superfund layer for Lemhi County, ID. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Salmon Sewage Lagoon
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Assembly of God Church
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Leadore School
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Lemhi County Fairgrounds
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Pahsimeroi Lds Church
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Rameys Broken Arrow
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Ramshorn Estates Subd
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Rvier City Redemix
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Idaho Fish and Game
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
The Ranch
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
Valley View Heights Well
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Beartrack Mine
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Pahsimeroi State Fish Hatchery
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Idaho Cobalt Project
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Cole Ranch Gravel Pit
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Usda Usfs R04 North Fork Administrative Site
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Blackbird Mine
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Iron Creek Mine
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Perkins Gravel Pit
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Rivers Fork Lodge
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Formic acid | TRI-listed chemical | 1 | 1,513 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 217 lbs |
| Methanol | TRI-listed chemical | 1 | 209 lbs |
| Phenol | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Idaho
Idaho facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Idaho
Idaho facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Idaho
Idaho facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.