County page
San Bernardino County
San Bernardino County currently shows 5 Superfund sites, 1147 imported facility profiles, and 1,881,778 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 San Bernardino County.
The latest loaded TRI year is 2024, with 1,881,778 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
Barstow Marine Corps Logistics Base
Barstow Marine Corps Logistics Base is in EPA's Superfund layer for Barstow, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
George Air Force Base
George Air Force Base is in EPA's Superfund layer for Victorville, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Newmark Ground Water Contamination
Newmark Ground Water Contamination is in EPA's Superfund layer for San Bernardino, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Norton Air Force Base Lndfll 2
Norton Air Force Base Lndfll 2 is in EPA's Superfund layer for San Bernardino, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Rockets Fireworks and Flares Site
Rockets Fireworks and Flares Site is in EPA's Superfund layer for Rialto, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Urethane Polymers International
Violation Identified across 11 of the last 12 quarters, with $1,600 in recorded penalties.
Molycorpmolycorp Mountain Pass Mine
Violation Identified across 4 of the last 12 quarters, with $19,964 in recorded penalties.
California Steel Industries Inc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Us Marine Corps Logistics Base
Violation across 12 of the last 12 quarters in the imported ECHO record.
Arlon, Materials For Electronics Div
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
U S Army Fort Irwin - Live Fire & Training Range
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Specialty Finishes Co
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Teledyne Continental Motors Battery Products Operation
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Schlosser Forge Co
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Citation Precision
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Oldcastle Precast
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Cemex Construction Materials Pacific Llc- Cemex Victorville -river Plant
No Violation Identified across 1 of the last 12 quarters, with $60,000 in recorded penalties.
Lighting Resources Llc
Significant noncompliance across 5 of the last 12 quarters, with $50,000 in recorded penalties.
Hussmann Corporation
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Searles Valley Minerals Inc.
Violation Identified across 5 of the last 12 quarters, with $55,000 in recorded penalties.
Victor Valley Wastewater Reclamation Authority
Significant noncompliance across 4 of the last 12 quarters, with $119,642 in recorded penalties.
Alisha's Web Print and Marketing Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
American News Company Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Apmd Cls Powder Coating Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Arrowhead Regional Medical Ctr
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Lead compounds | Metals and metal compounds | 30 | 1,641,557 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 9 | 77,764 lbs |
| Ammonia | TRI-listed chemical | 6 | 45,929 lbs |
| Styrene | Volatile organic compound | 3 | 30,887 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 3 | 24,279 lbs |
| Zinc compounds | TRI-listed chemical | 6 | 14,020 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 7 | 6,976 lbs |
| Certain glycol ethers | TRI-listed chemical | 10 | 4,855 lbs |
| Hydrogen cyanide | TRI-listed chemical | 1 | 3,614 lbs |
| n-Butyl alcohol | TRI-listed chemical | 3 | 3,570 lbs |
| Aluminum (fume or dust) | TRI-listed chemical | 4 | 3,239 lbs |
| Propylene | TRI-listed chemical | 1 | 2,452 lbs |
| Chlorodifluoromethane (HCFC-22) | TRI-listed chemical | 1 | 2,450 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 5 | 2,294 lbs |
| Mercury compounds | TRI-listed chemical | 7 | 2,292 lbs |
| Naphthalene | TRI-listed chemical | 5 | 2,041 lbs |
| Methanol | TRI-listed chemical | 2 | 1,906 lbs |
| Ethylbenzene | Volatile organic compound | 4 | 1,622 lbs |
| Toluene | Volatile organic compound | 4 | 1,381 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 1,173 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.