Hazardous waste handler · EPA ID CAT000646331
TESORO REFINING & MARKETING COMPANY LLC-- SULFUR RECOVERY, Carson, CA: hazardous-waste inspections, violations, penalties
- 11Inspections on file
- 6Violations on file
- 0Formal actions
- None on fileFinal 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 REFINING & MARKETING COMPANY LLC-- SULFUR RECOVERY |
|---|---|
| EPA ID | CAT000646331 |
| Address | 23208 S. ALAMEDA STREET, Carson, CA 90810 |
| County | Los Angeles |
| Generator status | Large quantity generator |
| Industry | Chemical manufacturing (NAICS 32518) |
| Most cited rule | Standards for permitted TSD facilities (40 CFR 264) |
| Other EPA IDs (FRS) | NPDES permit CA0002020; ICIS-AIR source CASCA0000603700081 |
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 |
| August 1, 2024 | COMPLIANCE EVALUATION INSPECTION | State | No |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
No violation since 2017 is on file for this handler.
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
No enforcement action since 2017 is on file for this handler.
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
Hazardous waste codes (EPA Biennial Report)
| Report cycle | Federal waste code | Code family |
|---|---|---|
| 2021 | D010 | Characteristic hazardous waste |
| 2021 | D018 | Characteristic hazardous waste |
| 2021 | K050 | Hazardous waste from a specific source |
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.