# PARAMOUNT PETROLEUM CORPORATION REFINERY, PARAMOUNT CA: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 100/100

| Field | Value |
|---|---|
| Facility | PARAMOUNT PETROLEUM CORPORATION REFINERY |
| EPA Registry ID | 110000475940 |
| Address | 14700 DOWNEY AVENUE, PARAMOUNT, CA, 90723 |
| County | LOS ANGELES COUNTY |
| Industry (NAICS) | 324110: Petroleum Refineries |
| SIC | 2911: Petroleum Refining, 2951: Asphalt Paving Mixtures And Blocks, 2952: Asphalt Felts And Coatings, 2999: Petroleum And Coal Products |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Unknown |
| Clean Air Act | Violation Addressed; EPA Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 5 |
| Total penalties | $200,422 |
| Last penalty | 03/24/2025 |
| Inspections (5 years) | 9 |
| Last inspection | 2026-06-17 |
| Watershed | San Gabriel |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CWA, CAA): a multi-media problem.
- 5 formal enforcement action(s) in 5 years.
- $200,422 in penalties: remediation has a clear cost of inaction.
- Inspected within the last year (2026-06-17).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000475940). Last refreshed: 2026-11-03T18:05:36.266Z.
Compliance data comes from EPA ECHO and may lag state records; a violation flag is not a finding of wrongdoing. Informational only; not legal or engineering advice.