County page
Sonoma County
Sonoma County currently shows 0 Superfund sites, 191 imported facility profiles, and 11,495 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 Sonoma County.
The latest loaded TRI year is 2024, with 11,495 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
Lgc Biosearch Technologies
Significant noncompliance across 9 of the last 12 quarters, with $107,144 in recorded penalties.
Republic Services of Sonoma County Inc
Significant Violation across 12 of the last 12 quarters, with $189,000 in recorded penalties.
Santa Rosa Water - Laguna Treatment Plant
Significant Violation across 12 of the last 12 quarters, with $40,000 in recorded penalties.
Agilent Technologies, Inc.
Significant noncompliance across 5 of the last 12 quarters, with $64,000 in recorded penalties.
Clover Stornetta Farms Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Ferrari Carano Winery
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
General Dynamics Ots
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Goldridgepinot.com Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Iron Horse Vineyards
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Miyoko's Kitchen
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Nu Forest Products Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Preferred Charters
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Reichardt Duck Farm Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
West Coast Metals
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Bodean Co Inc Santa Rosa Hot P
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Coast Counties Peterbilt
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Fahden Farms Dba Hans Fahden Winery
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Graton Csd Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Notre Vue Estate Wine Group Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Santa Rosa Stainless Steel
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Dichloromethane | TRI-listed chemical | 1 | 4,275 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 2,499 lbs |
| Methanol | TRI-listed chemical | 1 | 1,082 lbs |
| Toluene | Volatile organic compound | 2 | 1,051 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 1,035 lbs |
| Acetonitrile | TRI-listed chemical | 1 | 961 lbs |
| Peracetic acid | TRI-listed chemical | 2 | 500 lbs |
| Lead compounds | Metals and metal compounds | 2 | 83 lbs |
| Nitric acid | TRI-listed chemical | 2 | 10 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 0 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
| Copper | TRI-listed chemical | 1 | 0 lbs |
| Cumene | TRI-listed chemical | 1 | 0 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 1 | 0 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 0 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Mercury | TRI-listed chemical | 1 | 0 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Zinc compounds | 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.