County page
Plumas County
Plumas County currently shows 0 Superfund sites, 35 imported facility profiles, and 23,733 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 Plumas County.
The latest loaded TRI year is 2024, with 23,733 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
Sierra Pacific Industries Quincy Div
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Portola Wwtp
Violation Identified across 10 of the last 12 quarters, with $3,000 in recorded penalties.
Delleker Wwtp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Quincy Community Services District
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Blairsden Water Users Assn
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Clio Public Utility District
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Feather River Rv and Mhp
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Frccsd Hot Springs
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Frccsd Old Mill Ranch-treatment Plant - Well 01
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Gold Mountain Csd
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Grizzly Creek Ranch Snj-treatment Plant - Well 03
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Lake Almanor Country Club Mwc
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Lake Success Mobile Lodge
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Sierra Pacific Industries Quincy
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Valivu Estates Mobile H.p.
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Collins Pine Co
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
David Lee Humphrey
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Portola Class Iii Landfill
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Rocky Point Borrow Site
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Spanish Creek Sand & Gravel Llc
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 1 | 23,671 lbs |
| Lead compounds | Metals and metal compounds | 1 | 61 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 2 | 1 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.