Managing Hazardous Waste

We protect the environment and communities by ensuring compliance with hazardous waste laws

Violations Scoring Procedure

Background

The violations scoring procedure (VSP) regulations found at California Code of Regulations, title 22, sections 66271.50 through 66271.57, took effect on January 1, 2019.  The VSP regulations apply to all operating hazardous waste facilities, except for those facilities solely authorized under a post-closure permit or order, or a permit or permit modification for closure only.

The VSP regulations govern DTSC’s review of a facility’s compliance history, which DTSC considers when making permit decisions. The VSP regulations include opportunities for the facilities to respond to DTSC’s decisions within the VSP process.

Facility VSP Score and Compliance Tiers

By September 30th of each calendar year, DTSC issues a Facility VSP Score to all permitted operating hazardous waste facilities pursuant to California Code of Regulations, title 22, section 66271.54. Based upon the Facility VSP Score, DTSC assigns the facility to one of three compliance tiers:

Compliance TierFacility VSP ScoreCompliance Tier Requirements
AcceptableLess than 20No additional regulatory requirements
Conditionally AcceptableEqual to or greater than 20 and less than 40Subject to third-party auditing requirements outlined in California Code of Regulations, title 22, section 66271.56
UnacceptableEqual to or greater than 40Subject to permit denial, suspension, or revocation pursuant to California Code of Regulations, title 22, section 66271.57

An “acceptable” or “conditionally acceptable” compliance tier based on their Facility VSP Scores are final when all inspection violation scores on which the Facility VSP Score is based are also final pursuant to California Code of Regulations, title 22, section 66271.53(d). An “unacceptable” compliance tier based on its Facility VSP Score becomes final in accordance with California Code of Regulations, title 22, section 66271.57.

For questions on the Provisional Inspection Scores and Facility VSP Scores, please contact the DTSC VSP Scoring Team.

Facility VSP Scores and Compliance Tier Assignments

Facilities assigned to the Unacceptable tier may change tier status if a facility files a successful tier challenge. Facility VSP Scores may change pursuant to a dispute decision of a Provisional Inspection Violation Score, if any are included in the Facility VSP Score.

2024 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A & A FEROS NON FEROS METALCAL000098454Los Angeles0.00Acceptable
ADVANCED ENVIRONMENTAL INCCAT080025711Fontana0.00Acceptable
ADVANCED ENVIRONMENTAL, INC., DBA WORLD OIL ENVIRONMENTAL SERVICES - DIXON (Formerly D K Dixon)CAT080012602Dixon25.67Conditionally Acceptable
AERC RECYCLING SOLUTIONSCAD982411993Hayward16.25Acceptable
AGRITEC INT DBA CLEANTECH ENVIRONMENTAL INCCAL000330453Irwindale20.50Conditionally Acceptable
AMERICAN OIL COMPANYCAD981427669Van Nuys16.25Acceptable
BAYSIDE OIL II INCCAD088838222Santa Cruz3.43Acceptable
CALIFORNIA OIL TRANSFER LLCCAL000190816Riverbank29.33Conditionally Acceptable
CHEMICAL WASTE MANAGEMENT INC KETTLEMANCAT000646117Kettleman City0.61Acceptable
CHEVRON CHEMICAL COCAD043237486Richmond0.00Acceptable
CHEVRON EL SEGUNDO REFINERYCAD008336901El Segundo0.00Acceptable
CHEVRON USA INC RICHMOND REFINERYCAD009114919Richmond0.00Acceptable
CLEAN HARBORS BUTTONWILLOW LLCCAD980675276Buttonwillow10.33Acceptable
CLEAN HARBORS ENVIRONMENTAL SERVICES INC PORT OF REDWOOD CITYCAD982439895Redwood City0.00Acceptable
CLEAN HARBORS SAN JOSE LLCCAD059494310San Jose2.17Acceptable
CLEAN HARBORS WESTMORLAND LLCCAD000633164Westmorland0.00Acceptable
CLEAN HARBORS WILMINGTON LLCCAD044429835Wilmington7.50Acceptable
CORTEVA AGRISCIENCE (FORMERLY THE DOW CHEMICAL CO)CAD076528678Pittsburg9.28Acceptable
CRANE'S WASTE OIL INCCAD980813950Weldon11.40Acceptable
CROSBY & OVERTONCAD028409019Long Beach0.00Acceptable
DEMENNO-KERDOON (Previously WORLD OIL RECYCLING)CAT080013352Compton0.00Acceptable
ECOBAT RESOURCES CALIFORNIA INC. (FORMERLY QUEMETCO INC) CAD066233966City of Industry26.67Conditionally Acceptable
EDWARDS AIR FORCE BASECA1570024504Edwards1.50Acceptable
EMERALD TRANSFORMER OF LOS ANGELES (FORMERLY CLEAN HARBORS LOS ANGELES LLC)CAD050806850Los Angeles13.33Acceptable
GEM OF RANCHO CORDOVA LLC DBA PSC ENVIRONMENTAL SVS OF RANCHO CORDOVACAD980884183Rancho Cordova72.44Unacceptable
GENERAL ELECTRIC INTERNATIONAL INCCAD030584502Anaheim0.00Acceptable
GLENCORE RECYCLING LLCCAD069124717San Jose0.00Acceptable
HAZMAT TSDF INC FORMER FILTER RECYCLING SERVICES INC CAD982444481Rialto1.25Acceptable
HERAEUS METAL PROCESSING LLCCAD060398229Santa Fe Springs0.00Acceptable
HERITAGE-CRYSTAL CLEAN LLC (BAKERSFIELD TRANSFER INC DBA COLES ENVIRONMENTAL)CAL000282598Bakersfield19.71Acceptable
INDUSTRIAL SERVICE OIL CO INCCAD099452708Los Angeles22.89Conditionally Acceptable
J&B REFINING DBA J&B ENTERPRISESCAD982052797Santa Clara8.00Acceptable
KINSBURSKY BROTHERS SUPPLY INCCAD088504881Anaheim6.25Acceptable
LAWRENCE BERKELEY NATIONAL LABORATORYCA4890008986Berkeley0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORYCA2890012584Livermore0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORY - SITE 300CA2890090002Tracy0.00Acceptable
LIGHTING RESOURCES LLCCAR000156125Ontario4.00Acceptable
NAVAL AIR STATION NORTH ISLAND (NASNI) HAZARDOUS WASTE FACILITYCA7170090016San Diego2.77Acceptable
NAVAL AIR WEAPONS STATION CHINA LAKECA2170023152Ridgecrest11.19Acceptable
NAVAL BASE CORONADO MIXED WASTE STORAGE FACILITYCAR000019430San Diego0.00Acceptable
NAVAL STATION SAN DIEGOCA6170024289San Diego1.82Acceptable
P KAY METAL INCCAL000024110Los Angeles3.32Acceptable
PACIFIC GAS & ELECTRIC/ DIABLO CANYONCAD077966349Avila Beach0.00Acceptable
PACIFIC RESOURCE RECOVERY SERVICES INCCAD008252405Los Angeles0.00Acceptable
PACIFIC SCIENTIFIC ENERGETIC MATERIALSCAD009220898Hollister0.00Acceptable
PHIBRO - TECH INCCAD008488025Santa Fe Springs19.88Acceptable
RAMOS ENVIRONMENTAL SERVICESCAD044003556West Sacramento1.00Acceptable
RHO - CHEM LLCCAD008364432Inglewood35.10Conditionally Acceptable
SAFETY KLEEN OF CALIFORNIA SANTA MARIACAD982446858Santa Maria0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - DAVISCAD982446874Davis2.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - FRESNOCAD982446882Fresno0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC (Newark)CAD980887418Newark17.35Acceptable
SAFETY-KLEEN SYSTEMS INC (LA)CAT000613935Los Angeles3.33Acceptable
SAFETY-KLEEN SYSTEMS INC (Santa Ana)CAT000613976Santa Ana6.00Acceptable
SAFETY-KLEEN SYSTEMS INC.CA0000084517Sacramento7.50Acceptable
SAN DIEGO GAS & ELECTRIC COMPANYCAD980636682San Diego0.00Acceptable
SAN DIEGO GAS & ELECTRIC MIRAMARCAD981168107San Diego6.75Acceptable
SANDIA NATIONAL LABORATORIESCA2890012923Livermore0.00Acceptable
SCHNITZER STEEL PRODUCTS COMPANYCAD981634496Oakland50.00**Unacceptable
SIMS METAL - REDWOOD CITYCAD103500880Redwood City75.00**Unacceptable
SOUTHERN CALIFORNIA EDISON SAN ONOFRE PLANTCAD000630921San Clemente0.00Acceptable
SOUTHERN CALIFORNIA GAS COCAD981422017Los Angeles0.00Acceptable
SOUTHERN CALIFORNIA GAS CO (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
TRAVIS AIR FORCE BASECA5570024575Travis AFB6.33Acceptable
US ECOLOGY VERNON INCCAD097030993Los Angeles5.80Acceptable
VANDENBERG AFB - DEPT OF AIR FORCECA9570025149Vandenberg SFB0.00Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC AZUSACAD008302903Azusa11.73Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC RICHMONDCAT080014079Richmond0.00Acceptable
WESTERN DIGITAL HGST INCCAR000128793San Jose32.00Conditionally Acceptable
WIT SALES AND REFININGCAD980888598San Jose32.67Conditionally Acceptable
WORLD OIL - SAN JOAQUIN LLCCAL000102751Parlier0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES - FORTUNA (Formerly ASBURY ENVIRONMENTAL SERVICES‐FORTUNA)CAL930256136Fortuna0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES - CERES (ASBURY ENVIRONMENTAL SERVICES ‐ CERES DBA WORLD OIL ENVIRONMENTAL SERV)CAL000393680Ceres0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES (Formerly ASBURY ENVIRONMENTAL SERVICES)CAL000827844Chico0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES (Formerly ASBURY ENVIRONMENTAL SERVICES‐CHICO II LLC)CAD980694103Chico0.00Acceptable
WORLD OIL TERMINALS - VERNONCAT080033681Vernon0.00Acceptable

2023 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A & A FEROS NON FEROS METALCAL000098454Los Angeles0.00Acceptable
ADVANCED ENVIRONMENTAL INCCAT080025711Fontana0.00Acceptable
ADVANCED ENVIRONMENTAL, INC., DBA WORLD OIL ENVIRONMENTAL SERVICES - DIXON (Formerly D K Dixon)CAT080012602Dixon19.25Acceptable
AERC RECYCLING SOLUTIONSCAD982411993Hayward13.00Acceptable
AGRITEC INT DBA CLEANTECH ENVIRONMENTAL INCCAL000330453Irwindale20.50Conditionally Acceptable
AMERICAN OIL COMPANYCAD981427669Van Nuys16.25Acceptable
BAYSIDE OIL II INCCAD088838222Santa Cruz0.85Acceptable
CALIFORNIA OIL TRANSFER LLCCAL000190816Riverbank44.00*Conditionally Acceptable
CHEMICAL WASTE MANAGEMENT INC KETTLEMANCAT000646117Kettleman City0.63Acceptable
CHEVRON CHEMICAL COCAD043237486Richmond0.00Acceptable
CHEVRON EL SEGUNDO REFINERYCAD008336901El Segundo0.00Acceptable
CHEVRON USA INC RICHMOND REFINERYCAD009114919Richmond0.00Acceptable
CLEAN HARBORS BUTTONWILLOW LLCCAD980675276Buttonwillow12.80Acceptable
CLEAN HARBORS ENVIRONMENTAL SERVICES INC PORT OF REDWOOD CITYCAD982439895Redwood City0.00Acceptable
CLEAN HARBORS SAN JOSE LLCCAD059494310San Jose2.17Acceptable
CLEAN HARBORS WESTMORLAND LLCCAD000633164Westmorland0.00Acceptable
CLEAN HARBORS WILMINGTON LLCCAD044429835Wilmington7.50Acceptable
CORTEVA AGRISCIENCE (FORMERLY THE DOW CHEMICAL CO)CAD076528678Pittsburg9.90Acceptable
CRANE'S WASTE OIL INCCAD980813950Weldon14.25Acceptable
CROSBY & OVERTONCAD028409019Long Beach0.00Acceptable
DEMENNO-KERDOON (Previously WORLD OIL RECYCLING)CAT080013352Compton0.00Acceptable
ECOBAT RESOURCES CALIFORNIA INC. (FORMERLY QUEMETCO INC) CAD066233966City of Industry26.67Conditionally Acceptable
EDWARDS AIR FORCE BASECA1570024504Edwards1.50Acceptable
EMERALD TRANSFORMER OF LOS ANGELES (FORMERLY CLEAN HARBORS LOS ANGELES LLC)CAD050806850Los Angeles14.55Acceptable
GEM OF RANCHO CORDOVA LLC DBA PSC ENVIRONMENTAL SVS OF RANCHO CORDOVACAD980884183Rancho Cordova82.44Unacceptable
GENERAL ELECTRIC INTERNATIONAL INCCAD030584502Anaheim0.00Acceptable
GLENCORE RECYCLING LLCCAD069124717San Jose0.00Acceptable
HAZMAT TSDF INC FORMER FILTER RECYCLING SERVICES INC CAD982444481Rialto1.50Acceptable
HERAEUS METAL PROCESSING LLCCAD060398229Santa Fe Springs0.00Acceptable
HERITAGE-CRYSTAL CLEAN LLC (BAKERSFIELD TRANSFER INC DBA COLES ENVIRONMENTAL)CAL000282598Bakersfield23.00Conditionally Acceptable
INDUSTRIAL SERVICE OIL CO INCCAD099452708Los Angeles18.25Acceptable
J&B REFINING DBA J&B ENTERPRISESCAD982052797Santa Clara6.67Acceptable
KINSBURSKY BROTHERS SUPPLY INCCAD088504881Anaheim5.00Acceptable
LAWRENCE BERKELEY NATIONAL LABORATORYCA4890008986Berkeley0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORYCA2890012584Livermore0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORY - SITE 300CA2890090002Tracy0.00Acceptable
LIGHTING RESOURCES LLCCAR000156125Ontario3.86Acceptable
NAVAL AIR STATION NORTH ISLAND (NASNI) HAZARDOUS WASTE FACILITYCA7170090016San Diego1.15Acceptable
NAVAL AIR WEAPONS STATION CHINA LAKECA2170023152Ridgecrest14.92Acceptable
NAVAL BASE CORONADO MIXED WASTE STORAGE FACILITYCAR000019430San Diego0.00Acceptable
NAVAL STATION SAN DIEGOCA6170024289San Diego1.82Acceptable
P KAY METAL INCCAL000024110Los Angeles3.89Acceptable
PACIFIC GAS & ELECTRIC/ DIABLO CANYONCAD077966349Avila Beach0.00Acceptable
PACIFIC RESOURCE RECOVERY SERVICES INCCAD008252405Los Angeles0.00Acceptable
PACIFIC SCIENTIFIC ENERGETIC MATERIALSCAD009220898Hollister0.00Acceptable
PHIBRO - TECH INCCAD008488025Santa Fe Springs21.82Conditionally Acceptable
RAMOS ENVIRONMENTAL SERVICESCAD044003556West Sacramento0.89Acceptable
RHO - CHEM LLCCAD008364432Inglewood35.00Conditionally Acceptable
SAFETY KLEEN OF CALIFORNIA SANTA MARIACAD982446858Santa Maria0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - DAVISCAD982446874Davis1.50Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - FRESNOCAD982446882Fresno0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC (Newark)CAD980887418Newark16.96Acceptable
SAFETY-KLEEN SYSTEMS INC (LA)CAT000613935Los Angeles4.00Acceptable
SAFETY-KLEEN SYSTEMS INC (Santa Ana)CAT000613976Santa Ana6.00Acceptable
SAFETY-KLEEN SYSTEMS INC.CA0000084517Sacramento7.50Acceptable
SAN DIEGO GAS & ELECTRIC COMPANYCAD980636682San Diego0.00Acceptable
SAN DIEGO GAS & ELECTRIC MIRAMARCAD981168107San Diego6.75Acceptable
SANDIA NATIONAL LABORATORIESCA2890012923Livermore0.00Acceptable
SOUTHERN CALIFORNIA EDISON SAN ONOFRE PLANTCAD000630921San Clemente0.00Acceptable
SOUTHERN CALIFORNIA GAS COCAD981422017Los Angeles0.00Acceptable
SOUTHERN CALIFORNIA GAS CO (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
TRAVIS AIR FORCE BASECA5570024575Travis AFB6.33Acceptable
US ECOLOGY VERNON INCCAD097030993Los Angeles9.90Acceptable
VANDENBERG AFB - DEPT OF AIR FORCECA9570025149Vandenberg SFB0.00Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC AZUSACAD008302903Azusa10.27Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC RICHMONDCAT080014079Richmond0.00Acceptable
WESTERN DIGITAL HGST INCCAR000128793San Jose40.00*Conditionally Acceptable
WIT SALES AND REFININGCAD980888598San Jose24.50Conditionally Acceptable
WORLD OIL - SAN JOAQUIN LLCCAL000102751Parlier0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES - FORTUNA (Formerly ASBURY ENVIRONMENTAL SERVICES‐FORTUNA)CAL930256136Fortuna0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES - CERES (ASBURY ENVIRONMENTAL SERVICES ‐ CERES DBA WORLD OIL ENVIRONMENTAL SERV)CAL000393680Ceres0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES (Formerly ASBURY ENVIRONMENTAL SERVICES)CAL000827844Chico0.00Acceptable
WORLD OIL ENVIRONMENTAL SERVICES (Formerly ASBURY ENVIRONMENTAL SERVICES‐CHICO II LLC)CAD980694103Chico0.00Acceptable
WORLD OIL TERMINALS - VERNONCAT080033681Vernon0.00Acceptable

2022 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A & A FEROS NON FEROS METALCAL000098454Los Angeles0.00Acceptable
ADVANCED ENVIRONMENTAL INCCAT080025711Fontana0.00Acceptable
AERC RECYCLING SOLUTIONSCAD982411993Hayward16.25Acceptable
AGRITEC INT DBA CLEANTECH ENVIRONMENTAL INCCAL000330453Irwindale20.50Conditionally Acceptable
AMERICAN OIL COMPANYCAD981427669Van Nuys16.67Acceptable
ASBURY ENVIRONMENTAL SERVICESCAL000827844Chico0.00Acceptable
ASBURY ENVIRONMENTAL SERVICES - CERES DBA WORLD OIL ENVIRONMENTAL SERVCAL000393680Ceres0.00Acceptable
ASBURY ENVIRONMENTAL SERVICES - CHICO II LLC (WORLD OIL ENVIRONMENTAL SERVICES - CHICO II)CAD980694103Chico0.00Acceptable
ASBURY ENVIRONMENTAL SERVICES - FORTUNACAL930256136Fortuna0.00Acceptable
BAYSIDE OIL II INCCAD088838222Santa Cruz0.85Acceptable
CALIFORNIA OIL TRANSFER LLCCAL000190816Riverbank36.33Conditionally Acceptable
CHEMICAL WASTE MANAGEMENT INC KETTLEMANCAT000646117Kettleman City1.98Acceptable
CHEVRON CHEMICAL COCAD043237486Richmond0.00Acceptable
CHEVRON EL SEGUNDO REFINERYCAD008336901El Segundo0.00Acceptable
CHEVRON USA INC RICHMOND REFINERYCAD009114919Richmond3.75Acceptable
CLEAN HARBORS BUTTONWILLOW LLCCAD980675276Buttonwillow12.42Acceptable
CLEAN HARBORS ENVIRONMENTAL SERVICES INC PORT OF REDWOOD CITYCAD982439895Redwood City0.00Acceptable
CLEAN HARBORS SAN JOSE LLCCAD059494310San Jose2.17Acceptable
CLEAN HARBORS WESTMORLAND LLCCAD000633164Westmorland0.00Acceptable
CLEAN HARBORS WILMINGTON LLCCAD044429835Wilmington6.82Acceptable
CORTEVA AGRISCIENCE (FORMERLY THE DOW CHEMICAL CO)CAD076528678Pittsburg10.61Acceptable
CRANE'S WASTE OIL INCCAD980813950Weldon14.25Acceptable
CROSBY & OVERTONCAD028409019Long Beach0.00Acceptable
DEMENNO-KERDOON (Previously WORLD OIL RECYCLING)CAT080013352Compton0.00Acceptable
EDWARDS AIR FORCE BASECA1570024504Weldon1.50Acceptable
EMERALD TRANSFORMER OF LOS ANGELES (FORMERLY CLEAN HARBORS LOS ANGELES LLC)CAD050806850Long Beach14.82Acceptable
GEM OF RANCHO CORDOVA LLC DBA PSC ENVIRONMENTAL SVS OF RANCHO CORDOVACAD980884183Rancho Cordova82.44Unacceptable
GENERAL ELECTRIC INTERNATIONAL INCCAD030584502Anaheim0.00Acceptable
GLENCORE RECYCLING LLCCAD069124717San Jose0.00Acceptable
HAZMAT TSDF INC FORMER FILTER RECYCLING SERVICES INC CAD982444481Rialto23.50Conditionally Acceptable
HERAEUS METAL PROCESSING LLCCAD060398229Santa Fe Springs4.38Acceptable
HERITAGE-CRYSTAL CLEAN LLC (BAKERSFIELD TRANSFER INC DBA COLES ENVIRONMENTAL)CAL000282598Bakersfield27.60Conditionally Acceptable
INDUSTRIAL SERVICE OIL CO INCCAD099452708Los Angeles20.86Conditionally Acceptable
J&B REFINING DBA J&B ENTERPRISESCAD982052797Santa Clara8.00Acceptable
KINSBURSKY BROTHERS SUPPLY INCCAD088504881Anaheim5.00Acceptable
LAWRENCE BERKELEY NATIONAL LABORATORYCA4890008986Berkeley0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORYCA2890012584Livermore0.00Acceptable
LAWRENCE LIVERMORE NATIONAL LABORATORY - SITE 300CA2890090002Tracy0.00Acceptable
LIGHTING RESOURCES LLCCAR000156125Ontario3.38Acceptable
NAVAL AIR STATION NORTH ISLAND (NASNI) HAZARDOUS WASTE FACILITYCA7170090016San Diego1.15Acceptable
NAVAL AIR WEAPONS STATION CHINA LAKECA2170023152Ridgecrest23.36Conditionally Acceptable
NAVAL BASE CORONADO MIXED WASTE STORAGE FACILITYCAR000019430San Diego0.00Acceptable
NAVAL STATION SAN DIEGOCA6170024289San Diego1.82Acceptable
P KAY METAL INCCAL000024110Los Angeles6.16Acceptable
PACIFIC GAS & ELECTRIC/ DIABLO CANYONCAD077966349Avila Beach0.00Acceptable
PACIFIC RESOURCE RECOVERY SERVICES INCCAD008252405Los Angeles0.00Acceptable
PACIFIC SCIENTIFIC ENERGETIC MATERIALSCAD009220898Hollister0.00Acceptable
PHIBRO - TECH INCCAD008488025Santa Fe Springs22.86Conditionally Acceptable
QUEMETCO INCCAD066233966City of Industry26.67Conditionally Acceptable
RAMOS ENVIRONMENTAL SERVICESCAD044003556West Sacramento1.00Acceptable
RHO - CHEM LLCCAD008364432Inglewood37.71Conditionally Acceptable
SAFETY KLEEN OF CALIFORNIA SANTA MARIACAD982446858Santa Maria0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - CARSONCAD981696420Carson10.94Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - DAVISCAD982446874Davis1.50Acceptable
SAFETY-KLEEN OF CALIFORNIA INC - FRESNOCAD982446882Fresno0.00Acceptable
SAFETY-KLEEN OF CALIFORNIA INC (Newark)CAD980887418Newark15.40Acceptable
SAFETY-KLEEN SYSTEMS INC (LA)CAT000613935Los Angeles3.33Acceptable
SAFETY-KLEEN SYSTEMS INC (Santa Ana)CAT000613976Santa Ana6.00Acceptable
SAFETY-KLEEN SYSTEMS INC.CA0000084517Sacramento9.17Acceptable
SAN DIEGO GAS & ELECTRIC COMPANYCAD980636682San Diego0.00Acceptable
SAN DIEGO GAS & ELECTRIC MIRAMARCAD981168107San Diego6.75Acceptable
SANDIA NATIONAL LABORATORIESCA2890012923Livermore0.00Acceptable
SOUTHERN CALIFORNIA EDISON SAN ONOFRE PLANTCAD000630921San Clemente0.00Acceptable
SOUTHERN CALIFORNIA GAS COCAD981422017Los Angeles0.00Acceptable
SOUTHERN CALIFORNIA GAS CO (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
TRAVIS AIR FORCE BASECA5570024575Travis AFB5.70Acceptable
US ECOLOGY VERNON INCCAD097030993Los Angeles9.90Acceptable
VANDENBERG AFB - DEPT OF AIR FORCECA9570025149Vandenberg AFB0.00Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC AZUSACAD008302903Azusa10.73Acceptable
VEOLIA ES TECHNICAL SOLUTIONS LLC RICHMONDCAT080014079Richmond0.00Acceptable
WESTERN DIGITAL HGST INCCAR000128793San Jose40.00*Conditionally Acceptable
WIT SALES AND REFININGCAD980888598San Jose24.50Conditionally Acceptable
WORLD OIL - SAN JOAQUIN LLCCAL000102751Parlier0.00Acceptable
WORLD OIL EVIRONMENTAL SERVICES - D K DIXONCAT080012602Dixon19.25Acceptable
WORLD OIL TERMINALS - VERNONCAT080033681Vernon0.00Acceptable

2021 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A Feros Non Feros MetalCAL000098454Los Angeles0.00Acceptable
Advanced Environmental Inc., DBA World Oil Environmental ServicesCAT080025711Fontana0.00Acceptable
Advanced Environmental Inc., DBA World Oil Environmental Services - DixonCAT080012602Dixon19.25Acceptable
AERC RECYCLING SOLUTIONSCAD982411993Hayward20.00Conditionally Acceptable
Aerojet Rocketdyne Inc.CAD000030494Rancho Cordova1.20Acceptable
Agritec Int., DBA Cleantech Environmental Inc.CAL000330453Irwindale20.50Conditionally Acceptable
American Oil CompanyCAD981427669Van Nuys12.50Acceptable
Asbury Environmental ServicesCAL000827844Chico0.00Acceptable
Asbury Environmental Services - Chico II LLCCAD980694103Chico0.00Acceptable
Asbury Environmental Services-Ceres, DBA World Oil Environmental ServicesCAL000393680Ceres0.00Acceptable
Asbury Environmental Services-FortunaCAL930256136Fortuna0.00Acceptable
Bakersfield Transfer Inc., DBA Coles EnvironmentalCAL000282598Bakersfield27.60Conditionally Acceptable
Bayside Oil II Inc.CAD088838222Santa Cruz0.85Acceptable
California Oil Transfer LLCCAL000190816Riverbank36.33Conditionally Acceptable
Chemical Waste Management Inc., KettlemanCAT000646117Kettleman City2.28Acceptable
Chevron Chemical CompanyCAD043237486Richmond0.00Acceptable
Chevron El Segundo RefineryCAD008336901El Segundo0.00Acceptable
Chevron USA Inc., Richmond RefineryCAD009114919Richmond3.75Acceptable
Clean Harbors Environmental Services Inc., Port of Redwood CityCAD982439895Redwood City0.00Acceptable
Clean Harbors Buttonwillow LLCCAD980675276Buttonwillow13.83Acceptable
Clean Harbors San Jose LLCCAD059494310San Jose2.60Acceptable
Clean Harbors Westmorland LLCCAD000633164Westmorland0.00Acceptable
Clean Harbors Wilmington LLCCAD044429835Wilmington6.82Acceptable
Corteva Agriscience-Pittsburg OperationsCAD076528678Pittsburg10.61Acceptable
Crane's Waste Oil Inc.CAD980813950Weldon14.25Acceptable
Crosby - OvertonCAD028409019Long Beach0.00Acceptable
David H. Fell and CompanyCAL000110141Los Angeles5.00Acceptable
Demenno-KerdoonCAT080013352Compton0.00Acceptable
Dept. of Air Force Vandenberg AFBCA9570025149Vandenberg AFB0.00Acceptable
Edwards Air Force BaseCA1570024504Edwards1.50Acceptable
Emerald Transformer Los Angeles, LLCCAD050806850Los Angeles17.91Acceptable
GEM of Rancho Cordova LLC, DBA PSC Environmental Services of Rancho CordovaCAD980884183Rancho Cordova86.97Unacceptable
General Electric International Inc.CAD030584502Anaheim0.00Acceptable
Glencore Recycling LLCCAD069124717San Jose0.00Acceptable
Hazmat TSDF Inc., Former Filter Recycling Services Inc.CAD982444481Rialto28.20Conditionally Acceptable
Heraeus Precious Metals North America LLCCAD060398229Santa Fe Springs5.38Acceptable
Industrial Service Oil Company Inc.CAD099452708Los Angeles21.71Conditionally Acceptable
J&B Refining, DBA J&B EnterprisesCAD982052797Santa Clara8.00Acceptable
Kinsbursky Brothers Supply Inc.CAD088504881Anaheim4.17Acceptable
KW Plastics of CaliforniaCAD982435026Bakersfield23.75Conditionally Acceptable
Lawrence Berkeley National LaboratoryCA4890008986Berkeley0.00Acceptable
Lawrence Livermore National LaboratoryCA2890012584Livermore7.75Acceptable
Lawrence Livermore National Laboratory Site 300CA2890090002Tracy0.00Acceptable
Lighting Resources LLCCAR000156125Ontario3.86Acceptable
Naval Air Station North Island (NASNI) Hazardous Waste FacilityCA7170090016San Diego1.15Acceptable
Naval Air Weapons Station China LakeCA2170023152Ridgecrest26.06Conditionally Acceptable
Naval Base Coronado Mixed Waste Storage FacilityCAR000019430San Diego0.00Acceptable
Naval Station San DiegoCA6170024289San Diego1.82Acceptable
P Kay Metal Inc.CAL000024110Los Angeles5.84Acceptable
Pacific Gas & Electric - Diablo CanyonCAD077966349Avila Beach0.00Acceptable
Pacific Resource Recovery Services Inc.CAD008252405Los Angeles0.00Acceptable
Pacific Scientific Energetic Materials CompanyCAD009220898Hollister0.00Acceptable
Phibro-Tech Inc.CAD008488025Santa Fe Springs25.03Conditionally Acceptable
Quemetco Inc.CAD066233966City of Industry24.62Conditionally Acceptable
Ramos Environmental ServicesCAD044003556West Sacramento1.00Acceptable
Rho-Chem LLCCAD008364432Inglewood37.71Conditionally Acceptable
Safety-Kleen of California Inc.CAD980887418Newark13.89Acceptable
Safety-Kleen of California Inc., CarsonCAD981696420Carson10.05Acceptable
Safety-Kleen of California Inc., DavisCAD982446874Davis1.20Acceptable
Safety-Kleen of California Inc., FresnoCAD982446882Fresno0.00Acceptable
Safety-Kleen of California Santa MariaCAD982446858Santa Maria0.00Acceptable
Safety-Kleen Systems Inc.CA0000084517Sacramento7.86Acceptable
Safety-Kleen Systems Inc. (LA)CAT000613935Los Angeles5.83Acceptable
Safety-Kleen Systems Inc. (Santa Ana)CAT000613976Santa Ana6.00Acceptable
San Diego Gas & Electric CompanyCAD980636682San Diego0.00Acceptable
San Diego Gas & Electric MiramarCAD981168107San Diego6.75Acceptable
Sandia National LaboratoriesCA2890012923Livermore0.00Acceptable
Southern California Edison San Onofre PlantCAD000630921San Clemente0.00Acceptable
Southern California Gas Company (LA)CAD981422017Los Angeles0.00Acceptable
Southern California Gas Company (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
Travis Air Force BaseCA5570024575Travis AFB5.70Acceptable
US Ecology Vernon Inc.CAD097030993Los Angeles9.90Acceptable
Veolia ES Technical Solutions - RichmondCAT080014079Richmond0.00Acceptable
Veolia ES Technical Solutions LLC AzusaCAD008302903Azusa13.77Acceptable
Western Digital Technologies Inc.CAR000128793San Jose40.00*Conditionally Acceptable
WIT Sales and RefiningCAD980888598San Jose30.00Conditionally Acceptable
World Oil - San Joaquin LLCCAL000102751Parlier0.00Acceptable
World Oil Terminals - VernonCAT080033681Vernon0.00Acceptable

2020 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A Feros Non Feros MetalCAL000098454Los Angeles0.00Acceptable
Advanced Environmental Inc., DBA World Oil Environmental ServicesCAT080025711Fontana0.00Acceptable
AERC Recycling SolutionsCAD982411993Hayward20.00Conditionally Acceptable
Aerojet Rocketdyne Inc.CAD000030494Rancho Cordova1.00Acceptable
Agritec Int., DBA Cleantech Environmental Inc.CAL000330453Irwindale20.50Conditionally Acceptable
American Oil CompanyCAD981427669Van Nuys25.40Conditionally Acceptable
Asbury Environmental ServicesCAL000827844Chico0.00Acceptable
Asbury Environmental Services-Ceres, DBA World Oil Environmental ServicesCAL000393680Ceres0.00Acceptable
Asbury Environmental Services - Chico II LLCCAD980694103Chico0.00Acceptable
Asbury Environmental Services-FortunaCAL930256136Fortuna6.67Acceptable
Bakersfield Transfer Inc., DBA Coles EnvironmentalCAL000282598Bakersfield29.50Conditionally Acceptable
Bayside Oil II Inc.CAD088838222Santa Cruz8.82Acceptable
California Oil Transfer LLCCAL000190816Riverbank36.33Conditionally Acceptable
Chemical Waste Management Inc., KettlemanCAT000646117Kettleman City7.66Acceptable
Chevron Chemical CompanyCAD043237486Richmond0.00Acceptable
Chevron El Segundo RefineryCAD008336901El Segundo0.00Acceptable
Chevron USA Inc., Richmond RefineryCAD009114919Richmond3.75Acceptable
Clean Harbors Buttonwillow LLCCAD980675276Buttonwillow14.53Acceptable
Clean Harbors Environmental Services Inc., Port of Redwood CityCAD982439895Redwood City0.00Acceptable
Clean Harbors San Jose LLCCAD059494310San Jose2.60Acceptable
Clean Harbors Westmorland LLCCAD000633164Westmorland0.00Acceptable
Clean Harbors Wilmington LLCCAD044429835Wilmington6.82Acceptable
Corteva Agriscience-Pittsburg OperationsCAD076528678Pittsburg2.92Acceptable
Crane's Waste Oil Inc.CAD980813950Weldon11.40Acceptable
Crosby - OvertonCAD028409019Long Beach0.00Acceptable
D K DixonCAT080012602Dixon19.25Acceptable
David H. Fell and CompanyCAL000110141Los Angeles5.00Acceptable
Dept. of Air Force Vandenberg AFBCA9570025149Vandenberg AFB0.00Acceptable
Edwards Air Force BaseCA1570024504Edwards1.50Acceptable
Emerald Transformer Los Angeles, LLCCAD050806850Los Angeles19.23Acceptable
GEM of Rancho Cordova LLC, DBA PSC Environmental Services of Rancho CordovaCAD980884183Rancho Cordova86.97Unacceptable
General Electric International Inc.CAD030584502Anaheim0.00Acceptable
Glencore Recycling LLCCAD069124717San Jose0.00Acceptable
Hazmat TSDF Inc., Former Filter Recycling Services Inc.CAD982444481Rialto27.45Conditionally Acceptable
Heraeus Precious Metals North America LLCCAD060398229Santa Fe Springs7.61Acceptable
HGST Inc.CAR000128793San Jose40.00*Conditionally Acceptable
Industrial Service Oil Company Inc.CAD099452708Los Angeles19.00Acceptable
J&B Refining, DBA J&B EnterprisesCAD982052797Santa Clara11.83Acceptable
Kinsbursky Brothers Supply Inc.CAD088504881Anaheim3.57Acceptable
KW Plastics of CaliforniaCAD982435026Bakersfield23.75Conditionally Acceptable
Lawrence Berkeley National LaboratoryCA4890008986Berkeley0.00Acceptable
Lawrence Livermore National LaboratoryCA2890012584Livermore6.20Acceptable
Lawrence Livermore National Laboratory Site 300CA2890090002Tracy0.00Acceptable
Lighting Resources LLCCAR000156125Ontario3.86Acceptable
Naval Air Station North Island (NASNI) Hazardous Waste FacilityCA7170090016San Diego1.07Acceptable
Naval Air Weapons Station China LakeCA2170023152Ridgecrest26.06Conditionally Acceptable
Naval Base Coronado Mixed Waste Storage FacilityCAR000019430San Diego0.00Acceptable
Naval Station San DiegoCA6170024289San Diego1.82Acceptable
P Kay Metal Inc.CAL000024110Los Angeles6.34Acceptable
Pacific Gas & Electric - Diablo CanyonCAD077966349Avila Beach0.00Acceptable
Pacific Resource Recovery Services Inc.CAD008252405Los Angeles0.00Acceptable
Pacific Scientific Energetic Materials CompanyCAD009220898Hollister0.00Acceptable
Phibro-Tech Inc.CAD008488025Santa Fe Springs25.03Conditionally Acceptable
Quemetco Inc.CAD066233966City of Industry20.42Conditionally Acceptable
Ramos Environmental ServicesCAD044003556West Sacramento1.00Acceptable
Rho-Chem LLCCAD008364432Inglewood34.86Conditionally Acceptable
Safety-Kleen of California Inc.CAD980887418Newark16.38Acceptable
Safety-Kleen of California Inc., CarsonCAD981696420Carson9.21Acceptable
Safety-Kleen of California Inc., DavisCAD982446874Davis1.50Acceptable
Safety-Kleen of California Inc., FresnoCAD982446882Fresno0.00Acceptable
Safety-Kleen of California Santa MariaCAD982446858Santa Maria0.00Acceptable
Safety-Kleen Systems Inc.CA0000084517Sacramento9.17Acceptable
Safety-Kleen Systems Inc. (LA)CAT000613935Los Angeles5.83Acceptable
Safety-Kleen Systems Inc. (Santa Ana)CAT000613976Santa Ana6.00Acceptable
San Diego Gas & Electric CompanyCAD980636682San Diego0.00Acceptable
San Diego Gas & Electric MiramarCAD981168107San Diego10.40Acceptable
Sandia National LaboratoriesCA2890012923Livermore0.00Acceptable
Southern California Edison San Onofre PlantCAD000630921San Clemente0.00Acceptable
Southern California Gas Company (LA)CAD981422017Los Angeles0.00Acceptable
Southern California Gas Company (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
Travis Air Force BaseCA5570024575Travis AFB1.70Acceptable
US Ecology Vernon Inc.CAD097030993Los Angeles11.73Acceptable
Veolia ES Technical Solutions LLC AzusaCAD008302903Azusa11.63Acceptable
Veolia ES Technical Solutions - RichmondCAT080014079Richmond0.00Acceptable
WIT Sales and RefiningCAD980888598San Jose22.50Conditionally Acceptable
World Oil - San Joaquin LLCCAL000102751Parlier0.00Acceptable
World Oil RecyclingCAT080013352Compton0.00Acceptable
World Oil Terminals - VernonCAT080033681Vernon0.00Acceptable

2019 Facility VSP Scores

Updated December 23, 2024

Facility NameEPA ID NumberCityFacility VSP ScoreCompliance Tier
A Feros Non Feros MetalCAL000098454Los Angeles0.00Acceptable
Advanced Environmental Inc., DBA World Oil Environmental ServicesCAT080025711Fontana0.00Acceptable
AERC Recycling SolutionsCAD982411993Hayward20.00Conditionally Acceptable
Aerojet Rocketdyne Inc.CAD000030494Rancho Cordova1.20Acceptable
Agritec Int., DBA Cleantech Environmental Inc.CAL000330453Irwindale18.75Acceptable
American Oil CompanyCAD981427669Van Nuys31.75Conditionally Acceptable
Asbury Environmental ServicesCAL000827844Chico0.00Acceptable
Asbury Environmental Services-Ceres, DBA World Oil Environmental ServicesCAL000393680Ceres0.00Acceptable
Asbury Environmental Services - Chico II LLCCAD980694103Chico0.00Acceptable
Asbury Environmental Services-FortunaCAL930256136Fortuna10.00Acceptable
Bakersfield Transfer Inc., DBA Coles EnvironmentalCAL000282598Bakersfield32.40Conditionally Acceptable
Bayside Oil II Inc.CAD088838222Santa Cruz13.89Acceptable
California Oil Transfer LLCCAL000190816Riverbank54.50*Conditionally Acceptable
Chemical Waste Management Inc., KettlemanCAT000646117Kettleman City7.97Acceptable
Chevron Chemical CompanyCAD043237486Richmond0.00Acceptable
Chevron El Segundo RefineryCAD008336901El Segundo0.00Acceptable
Chevron USA Inc., Richmond RefineryCAD009114919Richmond3.75Acceptable
Clean Harbors Buttonwillow LLCCAD980675276Buttonwillow13.97Acceptable
Clean Harbors Environmental Services Inc., Port of Redwood CityCAD982439895Redwood City0.00Acceptable
Clean Harbors Los Angeles LLCCAD050806850Los Angeles20.48Conditionally Acceptable
Clean Harbors San Jose LLCCAD059494310San Jose0.00Acceptable
Clean Harbors Westmorland LLCCAD000633164Westmorland0.00Acceptable
Clean Harbors Wilmington LLCCAD044429835Wilmington5.00Acceptable
Crane's Waste Oil Inc.CAD980813950Weldon14.25Acceptable
Crosby - OvertonCAD028409019Long Beach6.75Acceptable
D K DixonCAT080012602Dixon19.25Acceptable
David H. Fell and CompanyCAL000110141Los Angeles4.00Acceptable
Dept. of Air Force Vandenberg AFBCA9570025149Vandenberg AFB0.00Acceptable
Edwards Air Force BaseCA1570024504Edwards1.50Acceptable
GEM of Rancho Cordova LLC, DBA PSC Environmental Services of Rancho CordovaCAD980884183Rancho Cordova85.88Unacceptable
General Electric International Inc.CAD030584502Anaheim0.00Acceptable
Glencore Recycling LLCCAD069124717San Jose0.00Acceptable
Hazmat TSDF Inc., Former Filter Recycling Services Inc.CAD982444481Rialto41.32Unacceptable
Heraeus Precious Metals North America LLCCAD060398229Santa Fe Springs9.75Acceptable
HGST Inc.CAR000128793San Jose40.00*Conditionally Acceptable
Industrial Service Oil Company Inc.CAD099452708Los Angeles20.88Conditionally Acceptable
J&B Refining, DBA J&B EnterprisesCAD982052797Santa Clara14.20Acceptable
Kinsbursky Brothers Supply Inc.CAD088504881Anaheim4.17Acceptable
KW Plastics of CaliforniaCAD982435026Bakersfield19.17Acceptable
Lawrence Berkeley National LaboratoryCA4890008986Berkeley0.00Acceptable
Lawrence Livermore National LaboratoryCA2890012584Livermore6.20Acceptable
Lawrence Livermore National Laboratory Site 300CA2890090002Tracy0.00Acceptable
Lighting Resources LLCCAR000156125Ontario5.40Acceptable
Naval Air Station North Island (NASNI) Hazardous Waste FacilityCA7170090016San Diego0.00Acceptable
Naval Air Weapons Station China LakeCA2170023152Ridgecrest19.79Acceptable
Naval Base Coronado Mixed Waste Storage FacilityCAR000019430San Diego0.00Acceptable
Naval Station San DiegoCA6170024289San Diego0.00Acceptable
P Kay Metal Inc.CAL000024110Los Angeles16.97Acceptable
Pacific Gas & Electric - Diablo CanyonCAD077966349Avila Beach0.00Acceptable
Pacific Resource Recovery Services Inc.CAD008252405Los Angeles0.00Acceptable
Pacific Scientific Energetic Materials CompanyCAD009220898Hollister0.00Acceptable
Phibro-Tech Inc.CAD008488025Santa Fe Springs22.62Conditionally Acceptable
Quemetco Inc.CAD066233966City of Industry18.85Acceptable
Ramos Environmental ServicesCAD044003556West Sacramento1.00Acceptable
Rho-Chem LLCCAD008364432Inglewood30.50Conditionally Acceptable
Safety-Kleen of California Inc.CAD980887418Newark14.86Acceptable
Safety-Kleen of California Inc., CarsonCAD981696420Carson10.05Acceptable
Safety-Kleen of California Inc., DavisCAD982446874Davis1.50Acceptable
Safety-Kleen of California Inc., FresnoCAD982446882Fresno0.00Acceptable
Safety-Kleen of California Santa MariaCAD982446858Santa Maria0.00Acceptable
Safety-Kleen Systems Inc.CA0000084517Sacramento7.86Acceptable
Safety-Kleen Systems Inc. (LA)CAT000613935Los Angeles2.14Acceptable
Safety-Kleen Systems Inc. (Santa Ana)CAT000613976Santa Ana6.00Acceptable
San Diego Gas & Electric CompanyCAD980636682San Diego0.00Acceptable
San Diego Gas & Electric MiramarCAD981168107San Diego8.67Acceptable
Sandia National LaboratoriesCA2890012923Livermore0.00Acceptable
Southern California Edison San Onofre PlantCAD000630921San Clemente0.00Acceptable
Southern California Gas Company (Pico Rivera)CAT000625137Pico Rivera0.00Acceptable
Southern California Gas Company (LA)CAD981422017Los Angeles0.00Acceptable
The Dow Chemical CompanyCAD076528678Pittsburg2.50Acceptable
Travis Air Force BaseCA5570024575Travis AFB0.22Acceptable
US Ecology Vernon Inc.CAD097030993Los Angeles13.09Acceptable
Veolia ES Technical Solutions - RichmondCAT080014079Richmond0.00Acceptable
Veolia ES Technical Solutions LLC AzusaCAD008302903Azusa10.85Acceptable
WIT Sales and RefiningCAD980888598San Jose30.00Conditionally Acceptable
World Oil - San Joaquin LLCCAL000102751Parlier0.00Acceptable
World Oil RecyclingCAT080013352Compton0.00Acceptable
World Oil Terminals - VernonCAT080033681Vernon0.00Acceptable

*Pursuant to DTSC’s Final Compliance Tier Assignment Determination Decision. 

**These Facilities have a pending permit application. They do not have 10-year average inspection scores on which annual Facility VSP Scores are based.

NOTE: DTSC will post a revised Facility VSP score within 90 days from the issuance of the written decision of the dispute resolution official

To view Violation Scoring Procedure related documents, click the facility name in the table above.

Provisional Inspection Score Dispute Process

Pursuant to California Code of Regulations, title 22, section 66271.53(c), the owner or operator can dispute a provisional inspection violation score by filing a Provisional Inspection Violation Score Dispute Document (“Dispute Document”) with DTSC within sixty (60) days of DTSC sending its provisional inspection violation score.

For questions on the dispute process, please contact the Dispute Resolution Official. Dispute documents should be submitted electronically to the Dispute Resolution Official for review and/or a hard copy sent to:

Department of Toxic Substances Control
Attn: Armo Hayrabidian
9211 Oakdale Avenue
Chatsworth, CA 91311

“Acceptable” Compliance Tier

Pursuant to California Code of Regulations, title 22, section 66271.54, facilities with a Facility VSP Score of less than 20 are assigned to the “acceptable” compliance tier. “Acceptable” compliance tier assignments are not subject to tier challenges. DTSC continues to oversee these facilities for its hazardous waste regulation compliance and considers the “acceptable” compliance tier assignment for its permit decisions.

“Conditionally Acceptable” Compliance Tier Obligations

Pursuant to California Code of Regulations, title 22, section 66271.54, facilities with a Facility VSP Score 20 or greater and less than 40 are assigned to the “conditionally acceptable” compliance tier. “Conditionally acceptable” compliance tier assignments are not subject to tier challenges. However, facilities with “conditionally acceptable” compliance tier are subject to additional obligations set forth in California Code of Regulations, title 22, section 66271.56.

These additional obligations require the facilities to (1) propose three qualified third-party auditors for DTSC approval, (2) retain an approved qualified third-party auditor (3), have two third-party audits, and (4) submit follow-up Compliance Implementation Plans (CIP) for each audit to address audit report findings. The CIP is submitted to DTSC for review and approval.

DTSC considers the “conditionally acceptable” facilities’ tier assignment and audit results for its permit decisions.

For questions on the “conditionally acceptable” compliance tier obligations, please contact the DTSC Permitting Division Project Manager (PPM). The PPM’s name and contact information is available at DTSC’s EnviroStor database. For ease of search, the Facility VSP Scores and Compliance Tier Assignments table above also provides direct hyperlinks to each facility’s EnviroStor database.

“Unacceptable” Compliance Tier Challenge Process

Pursuant to California Code of Regulations, title 22, section 66271.57, an owner or operator of a facility assigned to an “unacceptable” compliance tier may challenge the “unacceptable” compliance tier assignment within sixty (60) days of DTSC’s written notice. Following a facility’s filing of a challenge, compliant with section 66271.57(c) and (d), DTSC will send written notice of the date and time of a public meeting regarding the facility’s “unacceptable” compliance tier. At the public meeting, DTSC will present its grounds for assigning the facility to the “unacceptable” compliance tier and the facility will present its evidence in support of its challenge. The public can ask questions and submit comments prior to, and during, the public meeting. Following the public meeting, DTSC will issue a written decision regarding the “unacceptable” compliance tier assignment pursuant to California Code of Regulations, title 22, section 66271.57(f).

For questions on the compliance tier challenge process, please contact the VSP Coordinators. Compliance tier challenge documents and comments be submitted to the VSP Coordinators for review and mailed to the VSP Coordinators, Permitting Division at 700 Heinz, Berkeley California 94710 or 9211 Oakdale Avenue, Chatsworth California 91311.

Disclaimer: The information provided on this web page is meant to summarize or describe some of the provisions of the amended regulations using plain language. Nothing on this page replaces or amends any regulatory requirements or any other part of the California Code of Regulations or the California Health and Safety Code.

 

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