County page
Madera County
Madera County currently shows 0 Superfund sites, 105 imported facility profiles, and 141,387 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 Madera County.
The latest loaded TRI year is 2024, with 141,387 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
Ardagh Glass Inc
Significant Violation across 12 of the last 12 quarters, with $379,495 in recorded penalties.
Certainteed, Chowchilla Plant
Significant Violation across 12 of the last 12 quarters, with $735,378 in recorded penalties.
Ampersand Chowchilla Biomass, Llc
Significant Violation across 12 of the last 12 quarters, with $1,600 in recorded penalties.
Madera Power, Llc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Florestone Products Co, Inc
No Violation Identified with $23,400 in recorded penalties.
Madera County
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Bass Lake Heights Mutual Water-arsenic Removal System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
East Acres Mutual Water Company-tank
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
John Hovannisian Water System
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Madera Co Cmd19-parkwood-well 3 - Trt Cl & Cct
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Madera Irrigation District
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Md 08 North Fork Water System
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Md 24 Teaford Meadow Lakes
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Pike Ranch Mutual Water Co-chlorination Disinfection Req.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Two Twenty Four Mobile Home Pk-tank Blended
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Yosemite Spring Park Util Co
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Chukchansi Gold Resort&casino
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Md 42 Still Meadow
Significant noncompliance across 10 of the last 12 quarters in the imported ECHO record.
Shady Oaks Mobile Home Park Llc
Significant noncompliance across 10 of the last 12 quarters in the imported ECHO record.
Sierra Linda Mutual Water Co
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Styrene | Volatile organic compound | 2 | 88,043 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 52,705 lbs |
| Lead compounds | Metals and metal compounds | 2 | 495 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 3 | 122 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 10 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 6 lbs |
| Lead | Metals and metal compounds | 3 | 3 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 2 lbs |
| Manganese | TRI-listed chemical | 2 | 2 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 1 lbs |
| Cobalt | TRI-listed chemical | 1 | 0 lbs |
| Chromium | Metals and metal compounds | 2 | 0 lbs |
| Nitric acid | TRI-listed chemical | 1 | 0 lbs |
| Mercury compounds | TRI-listed chemical | 2 | 0 lbs |
| Copper compounds | TRI-listed chemical | 2 | 0 lbs |
| Ammonia | TRI-listed chemical | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 2 | 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.