Orange County
Orange County currently shows 3 Superfund sites, 635 imported facility profiles, and 146,015 lbs in loaded TRI releases.
Orange County currently shows 3 Superfund sites, 635 imported facility profiles, and 146,015 lbs in loaded TRI releases.
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 Orange County.
The latest loaded TRI year is 2024, with 146,015 lbs in county-level on-site releases tied to the imported facility set.
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.
El Toro Marine Corps Air Station is in EPA's Superfund layer for El Toro, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Mccoll is in EPA's Superfund layer for Fullerton, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Orange County North Basin is in EPA's Superfund layer for Orange County, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Significant Violation across 12 of the last 12 quarters, with $54,880 in recorded penalties.
Significant noncompliance across 9 of the last 12 quarters, with $144,250 in recorded penalties.
Violation Identified across 11 of the last 12 quarters, with $28,000 in recorded penalties.
Violation Identified across 11 of the last 12 quarters, with $15,000 in recorded penalties.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 7 of the last 12 quarters, with $22,500 in recorded penalties.
Significant noncompliance across 8 of the last 12 quarters, with $11,760 in recorded penalties.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Significant noncompliance across 5 of the last 12 quarters, with $500,000 in recorded penalties.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Violation across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Styrene | Volatile organic compound | 3 | 116,698 lbs |
| Certain glycol ethers | TRI-listed chemical | 5 | 4,273 lbs |
| Nitric acid | TRI-listed chemical | 21 | 3,491 lbs |
| Toluene | Volatile organic compound | 3 | 2,914 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 4 | 2,858 lbs |
| Phenol | TRI-listed chemical | 2 | 2,409 lbs |
| Methanol | TRI-listed chemical | 3 | 1,978 lbs |
| Formaldehyde | TRI-listed chemical | 4 | 1,631 lbs |
| Toluene diisocyanate (mixed isomers) | Volatile organic compound | 3 | 1,067 lbs |
| Ethylbenzene | Volatile organic compound | 3 | 1,060 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 1,051 lbs |
| Methyl methacrylate | TRI-listed chemical | 2 | 1,034 lbs |
| Ammonia | TRI-listed chemical | 2 | 968 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 909 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 2 | 604 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 578 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 2 | 568 lbs |
| Ethylene glycol | TRI-listed chemical | 3 | 502 lbs |
| n-Hexane | TRI-listed chemical | 1 | 239 lbs |
| Ethylene oxide | TRI-listed chemical | 1 | 143 lbs |
California facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
California facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
California facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.