Hazardous waste handler · EPA ID CAD077227049
TESORO CARSON REFINERY, Carson, CA: hazardous-waste inspections, violations, penalties
- 59Inspections on file
- 29Violations on file
- 12Formal actions
- $565,288Final penalties
Counts cover every year in the register file; the lists below are the dated events since 2017. The most recent inspection on file is dated June 25, 2026.
Identity
| Name as filed | TESORO CARSON REFINERY |
|---|---|
| EPA ID | CAD077227049 |
| Address | 1801 E SEPULVEDA BLVD, Carson, CA 90749 |
| County | Los Angeles |
| Generator status | Large quantity generator |
| Also registered as | Legacy treatment, storage or disposal facility |
| Industry | Petroleum and coal products manufacturing (NAICS 324110) |
| Most cited rule | Standards for generators (40 CFR 262) |
| Other EPA IDs (FRS) | ICIS-AIR source CASCA00006037DA013 |
Cited to rcra_downloads.zip/RCRA_FACILITIES.csv; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Inspections since 2017
| Date | Inspection | By | Violation found |
|---|---|---|---|
| June 25, 2026 | COMPLIANCE EVALUATION INSPECTION | State | No |
| April 7, 2026 | FINANCIAL RECORD REVIEW | State | No |
| March 26, 2026 | COMPLIANCE EVALUATION INSPECTION | State | No |
| March 27, 2024 | NO LONGER A SIGNIFICANT NON-COMPLIER | State | No |
| July 3, 2023 | FINANCIAL RECORD REVIEW | State | No |
| May 31, 2023 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| May 31, 2023 | SIGNIFICANT NON-COMPLIER | State | No |
| October 6, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| May 17, 2022 | FINANCIAL RECORD REVIEW | State | No |
| April 19, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
| July 3, 2019 | COMPLIANCE EVALUATION INSPECTION | State | No |
| June 6, 2019 | NO LONGER A SIGNIFICANT NON-COMPLIER | State | Yes |
| November 15, 2017 | FINANCIAL RECORD REVIEW | State | No |
| November 7, 2017 | SIGNIFICANT NON-COMPLIER | State | Yes |
| September 6, 2017 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
| Determined | Rule | What the register says | By | Returned to compliance |
|---|---|---|---|---|
| May 31, 2023 | 270.C | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | State | March 27, 2024 |
| May 31, 2023 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | May 31, 2023 |
| June 6, 2019 | 262.C | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | State | July 3, 2019 |
| November 7, 2017 | 262.A | Standards Applicable to Generators of HW: General | State | November 7, 2017 |
| September 6, 2017 | 262.A | Standards Applicable to Generators of HW: General | State | September 21, 2017 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| October 28, 2024 | LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION | Yes | State | |
| October 28, 2024 | SINGLE SITE CA/FO | Yes | State | $503,288 |
| July 10, 2023 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State | |
| May 31, 2023 | WRITTEN INFORMAL | No | State | |
| November 3, 2017 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State | |
| September 8, 2017 | WRITTEN INFORMAL | No | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
Hazardous waste codes (EPA Biennial Report)
| Report cycle | Federal waste code | Code family |
|---|---|---|
| 2021 | D001 | Characteristic hazardous waste |
| 2021 | D008 | Characteristic hazardous waste |
| 2021 | D018 | Characteristic hazardous waste |
| 2021 | D035 | Characteristic hazardous waste |
| 2021 | F001 | Hazardous waste from a non-specific source |
| 2021 | F005 | Hazardous waste from a non-specific source |
| 2021 | K171 | Hazardous waste from a specific source |
| 2021 | U210 | Hazardous discarded commercial chemical product |
Cited to EPA Envirofacts’ BR_REPORTING (the Biennial Report, filed by large-quantity generators and treatment/storage/disposal facilities every odd year).
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Nearby on the register
- Hazardous waste handlers in Carson
- Hazardous waste handlers in Los Angeles County
- Hazardous waste handlers in California
Figures from EPA’s RCRAInfo download, loaded September 15, 2026.