County page
Lassen County
Lassen County currently shows 0 Superfund sites, 16 imported facility profiles, and 0 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 Lassen County.
The latest loaded TRI year is 2024, with 0 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
Facilities
Worst polluters and compliance pressure
Cdc Ca Correctional Ctr
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Susanville Csd Wastewater Treatment Facility
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Pineview Mobile Home Park-well 01 - Treatment Plant Xcld
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Amedee Geothermal Power Plant
Unknown across 5 of the last 12 quarters in the imported ECHO record.
Johnstonville Water System
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Little Valley Csd
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Bass Hill Landfill
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Pit Row Dismantlers
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Susanville Towing Dismantling
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Westwood Class Iii Landfill
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Sierra Army Depot
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Lahontan Heights Home. Assoc.
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Federal Bureau of Prisons Fci Herlong
No Violation Identified. Last recorded ECHO inspection: 2009-09-15.
Diamond Mountain Mini Mart
No Violation Identified. Last recorded ECHO inspection: 2022-07-28.
Susanville Sanitary District W W T P
No Violation Identified. Last recorded ECHO inspection: 2024-05-21.
Wendel Geothermal Power Plant
Under review. Last recorded ECHO inspection: 2025-05-13.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Diisocyanates | TRI-listed chemical | 1 | 0 lbs |
| Mercury | TRI-listed chemical | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 0 lbs |
| Lead | Metals and metal compounds | 2 | 0 lbs |
| Arsenic compounds | TRI-listed chemical | 1 | 0 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 0 lbs |
| Benzene | Volatile organic compound | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in California
California facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in California
California facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in California
California facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.