Pollution in San Bernardino County, California

San Bernardino County contains 1,147 EPA-regulated facilities, 14 of which are currently flagged for significant noncompliance. The county also hosts 5 Superfund sites and 105 TRI chemical reporters. EPA has assessed $40.4M in lifetime penalties and TRI reporters disclosed roughly 2.1M lb of on-site releases. That facility count is well above the California state average of 108 per county.

Superfund5NPL sites
TRI Facilities105reporters
EPA Facilities1,147regulated
Sig. Violators14current SNC

Superfund sites

SiteCityStatus
Newmark Ground Water ContaminationSan BernardinoCleanup underway
Rockets Fireworks And Flares SiteRialtoCleanup underway
George Air Force BaseVictorvilleCleanup underway
Norton Air Force Base Lndfll 2San BernardinoConstruction complete
Barstow Marine Corps Logistics BaseBarstowCleanup underway

Largest releasers

FacilityCityOn-site (lb)Status
Molycorpmolycorp Mountain Pass MineMountain Pass1.6MPenalties
U S Army Fort Irwin - Live Fire & Training RangeFort Irwin164.6kCompliant
Us Dod Mcagcc Twentynine PalmsTwentynine Palms121.5kSig. violation
Castle Mountain MineBaker37.2kCompliant
Walnut Valley FinishingAdelanto28.0kCompliant
Cemex Construction Materials Pacific Llc- Cemex Victorville -River PlantVictorville25.4kPenalties
Mitsubishi Cement CoLucerne Valley19.2kCompliant
Bluescope Coated Products LlcRancho Cucamonga14.9kCompliant
New-Indy Ontario, LlcOntario7.0kCompliant
Sherwin-Williams Company, TheVictorville4.0kCompliant
California Steel Industries IncFontana3.2kSig. violation
Linde - Ontario, CaOntario3.1kCompliant
Vista Metals CorporationFontana3.1kCompliant
Hudson Technologies CompanyOntario2.5kCompliant
Dura Technologies IncBloomington2.1kCompliant
Western Metal Decorating CoRancho Cucamonga2.1kCompliant
Arlon, Materials For Electronics DivRancho Cucamonga1.8kCompliant
Tesoro Colton Products TerminalBloomington1.6kCompliant
Sierra Aluminum CompanyFontana1.3kCompliant
Separations Group Grace VydacHesperia1.3kCompliant
Fontana Wood Treating IncFontana786Compliant
W M Barr & Co IncOntario750Compliant
Precision Aerospace CorpRancho Cucamonga725Compliant
Griffith Micro Science IncOntario612Compliant
Us Marine Corps Logistics BaseBarstow594Compliant
Greif Packaging LlcFontana522Compliant
Urethane Polymers InternationalFontana472Penalties
Specialty Finishes CoFontana384Compliant
Northwest Pipe CoAdelanto250Compliant
Holliday Rock Co IncUpland208Compliant
Cal Portland CementOro Grande180Penalties
Ducommun AerostructuresAdelanto166Compliant
Citation PrecisionRancho Cucamonga83Compliant
Continental Coatings Co IncFontana73Compliant
Holliday Rock Co., IncUpland55Compliant
Fci Victorville Unicor Prison IndustriesVictorville54Compliant
San Bernardino SteelSan Bernardino52Compliant
Teledyne Continental Motors Battery Products OperationRedlands52Sig. violation
Hussmann CorporationChino49Sig. violation
SteelscapeRancho Cucamonga37Compliant
Oldcastle PrecastFontana28Compliant
Amcor Rigid PlasticsChino23Compliant
Forged Metals, Inc.Fontana23Compliant
Elite Comfort SolutionsOntario23Compliant
Schlosser Forge CoRancho Cucamonga18Sig. violation
Robertsons Rialto Batch And Rock PlantRialto13Compliant
Robertson's Ready Mix IncFontana11Compliant
Redlands Plant 3Redlands11Compliant
Tst IncFontana8Compliant
The Sherwin-Williams CompanyOntario6Compliant

Significant violators

FacilityCityPenaltiesLast Inspected
3m OntarioOntario$2.0k2022-09-20
Icl Products (Formerly Monsanto)Ontario$0
California Steel Industries IncFontana$02025-02-20
ClosetmaidChino$02013-08-14
Teledyne Continental Motors Battery Products OperationRedlands$02024-11-13
Hawaiian Fiberglass Pools IncAdelanto$02017-02-09
Kern River Gas Co - Construction & OperationDaggett$0
7 Daze LlcOntario$02022-07-20
Schlosser Forge CoRancho Cucamonga$02024-04-18
Big River DevelopmentColton$0
Us Dod Mcagcc Twentynine PalmsTwentynine Palms$02025-02-19
Hussmann CorporationChino$0
B A E SystemsOntario$02006-09-14
Arrowhead Regional Medical CtrColton$02025-03-20