# LYONDELL CHEMICAL - BAYPORT PLANT, PASADENA TX: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 71/100

| Field | Value |
|---|---|
| Facility | LYONDELL CHEMICAL - BAYPORT PLANT |
| EPA Registry ID | 110000463007 |
| Address | 10801 CHOATE RD, PASADENA, TX, 77507 |
| County | HARRIS |
| Industry (NAICS) | 325110: Petrochemical Manufacturing, 325199: All Other Basic Organic Chemical Manufacturing , 486910: Pipeline Transportation of Refined Petroleum Products |
| SIC | 2821: Plastics Materials And Resins, 2869: Industrial Organic Chemicals |
| Overall compliance status | Violation Identified |
| Significant noncomplier | No |
| Quarters in noncompliance (last 12) | 9 |
| Clean Water Act | No Violation Identified |
| Clean Air Act | Violation w/in 1 Year |
| RCRA | Violation |
| Formal enforcement actions (5 years) | 5 |
| Total penalties | $160,834 |
| Last penalty | 05/05/2026 |
| Inspections (5 years) | 4 |
| Last inspection | 2026-07-27 |
| Watershed | West Galveston Bay |

## Why this score
- 9 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CAA, RCRA): a multi-media problem.
- 5 formal enforcement action(s) in 5 years.
- $160,834 in penalties: remediation has a clear cost of inaction.
- Inspected within the last year (2026-07-27).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000463007). Last refreshed: 2026-11-04T18:09:33.420Z.
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.