Hazardous waste handler · EPA ID CAT080010796
PHILLIPS 66 SANTA MARIA REFINERY, Arroyo Grande, CA: hazardous-waste inspections, violations, penalties
- 16Inspections on file
- 2Violations on file
- 3Formal actions
- $40,000Final 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 10, 2025.
Identity
| Name as filed | PHILLIPS 66 SANTA MARIA REFINERY |
|---|---|
| EPA ID | CAT080010796 |
| Address | 2555 WILLOW RD RTE 3, Arroyo Grande, CA 93420 |
| County | San Luis Obispo |
| Generator status | Very small quantity generator |
| Industry | Petroleum and coal products manufacturing (NAICS 324110) |
| Most cited rule | Standards for permitted TSD facilities (40 CFR 264) |
Cited to rcra_downloads.zip/RCRA_FACILITIES.csv.
Inspections since 2017
| Date | Inspection | By | Violation found |
|---|---|---|---|
| June 10, 2025 | COMPLIANCE EVALUATION INSPECTION | State | Yes |
| May 24, 2022 | COMPLIANCE EVALUATION INSPECTION | State | No |
Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.
Violations since 2017
| Determined | Rule | What the register says | By | Returned to compliance |
|---|---|---|---|---|
| June 10, 2025 | XXS | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | State | July 23, 2025 |
Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.
Enforcement and penalties since 2017
| Date | Action | Formal | By | Penalty |
|---|---|---|---|---|
| July 9, 2025 | WRITTEN INFORMAL | No | State | |
| July 9, 2025 | INSPECTION REPORT W/VIOLATIONS (MAILED DATE) | Yes | State |
Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.
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Nearby on the register
- Hazardous waste handlers in Arroyo Grande
- Hazardous waste handlers in San Luis Obispo County
- Hazardous waste handlers in California
Figures from EPA’s RCRAInfo download, loaded September 15, 2026.