County page
Siskiyou County
Siskiyou County currently shows 2 Superfund sites, 50 imported facility profiles, and 9 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 Siskiyou County.
The latest loaded TRI year is 2024, with 9 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
Blue Ledge Mine
Blue Ledge Mine is in EPA's Superfund layer for Rogue River-siskiyou Nf, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
J H Baxter Co
J H Baxter Co is in EPA's Superfund layer for Weed, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Siskiyou Exploration Project
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Sw Maintenance Corp
Significant noncompliance across 4 of the last 12 quarters, with $67,800 in recorded penalties.
Mt. Shasta Wwtp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Caltrans-dunsmuir Grade Insp. Facility-water Softener
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Gazelle School
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Siskiyou Co.service Area #5/carrick
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Ups - Yreka
No Violation Identified with $5,300,000 in recorded penalties.
Dunsmuir Wwtp
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
City of Dorris
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Cove Mobile Villa-chlorinator
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Junction Elementary School
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Oak Valley Acres P.o.a.
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Shastina Mobile Estates
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Tennant C.s.d.-treatment Plant
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Willow Creek School
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Fall Creek
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Southern Pacific Transportation Co
No Violation Identified with $66,000 in recorded penalties.
Hornbrook C.s.d.
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Mccloud C.s.d.
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Roseburg
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Lead compounds | Metals and metal compounds | 1 | 9 lbs |
| Copper compounds | TRI-listed chemical | 1 | 0 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 0 lbs |
| Propylene | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 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.