County page
Stanislaus County
Stanislaus County currently shows 3 Superfund sites, 228 imported facility profiles, and 106,420 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 Stanislaus County.
The latest loaded TRI year is 2024, with 106,420 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
Modesto Ground Water Contamination
Modesto Ground Water Contamination is in EPA's Superfund layer for Modesto, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Riverbank Army Ammunition Plant
Riverbank Army Ammunition Plant is in EPA's Superfund layer for Riverbank, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Valley Wood Preserving Inc
Valley Wood Preserving Inc is in EPA's Superfund layer for Turlock, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Gallo Glass Company
Significant Violation across 12 of the last 12 quarters, with $761,677 in recorded penalties.
Custom Marble and Onyx
Significant Violation across 12 of the last 12 quarters, with $6,000 in recorded penalties.
Frito Lay N America Inc Fka Recot Inc
Significant noncompliance across 10 of the last 12 quarters, with $64,300 in recorded penalties.
Sonoco Metal Packaging, Llc
Significant noncompliance across 9 of the last 12 quarters, with $37,250 in recorded penalties.
California Dairies, Inc.
Significant Violation across 12 of the last 12 quarters, with $103,830 in recorded penalties.
E & J Gallo Winery & Brandy
Significant Violation across 12 of the last 12 quarters, with $165,000 in recorded penalties.
Reworld Stanislaus, Inc.
Significant Violation across 12 of the last 12 quarters, with $116,665 in recorded penalties.
Darling Ingredients Inc
Significant noncompliance across 5 of the last 12 quarters, with $129,200 in recorded penalties.
Conagra Foods Packaged Foods Llc.
Significant noncompliance across 6 of the last 12 quarters, with $126,218 in recorded penalties.
Fink Road Landfill
Significant Violation across 12 of the last 12 quarters, with $3,000 in recorded penalties.
Silgan Containers, Riverbank
Significant noncompliance across 4 of the last 12 quarters, with $25,000 in recorded penalties.
Modesto Wwtf
Violation Identified across 9 of the last 12 quarters, with $51,000 in recorded penalties.
Woodland Generation Station
Significant noncompliance across 7 of the last 12 quarters, with $86,244 in recorded penalties.
Pacific Southwest Container, Llc
Significant noncompliance across 6 of the last 12 quarters, with $28,738 in recorded penalties.
Almond Power Plant
Significant noncompliance across 6 of the last 12 quarters, with $34,000 in recorded penalties.
Stanislaus Food Products Co
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Sunopta Aseptic
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Americold Logistics
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Matrix Auto Wreckers Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Pacific Southwest Container, Llc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Sulfuryl fluoride | TRI-listed chemical | 1 | 45,555 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 9 | 35,290 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 3 | 9,554 lbs |
| Ammonia | TRI-listed chemical | 3 | 4,603 lbs |
| Certain glycol ethers | TRI-listed chemical | 2 | 3,214 lbs |
| n-Butyl alcohol | TRI-listed chemical | 1 | 3,001 lbs |
| Styrene | Volatile organic compound | 1 | 1,578 lbs |
| Ethylbenzene | Volatile organic compound | 2 | 1,488 lbs |
| Peracetic acid | TRI-listed chemical | 5 | 1,372 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 404 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 324 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 20 lbs |
| Nitric acid | TRI-listed chemical | 10 | 16 lbs |
| n-Hexane | TRI-listed chemical | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 0 lbs |
| Zinc (fume or dust) | TRI-listed chemical | 1 | 0 lbs |
| Cyclohexane | TRI-listed chemical | 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.