# Chevron Phillips Chemical Southeast Texas Chemical Complex - Port Arthur Plant: TCEQ notice of violation, 13 air violations (Category B) in Port Arthur, TX

**Score:** 65/100

| Field | Value |
|---|---|
| Site | Chevron Phillips Chemical Southeast Texas Chemical Complex - Port Arthur Plant |
| Business | Industrial Organic Chemicals |
| Program | Air |
| Highest severity | Category B (moderate) |
| Violations | 13 |
| Rules cited | 101.20(1); 101.20(2); 101.20(3); 111.111(a)(4)(A); 116.115(b)(2)(F); 116.115(c); 117.110(c)(1)(A); 122.143(4); 382.085(b); 63.11(b)(4); 63.1103(e)(3); 63.670(c) |
| Location | Port Arthur, Jefferson County, TX |
| TCEQ region | Beaumont |
| Investigation approved | 2026-08-12 |
| Regulated entity (RN) | RN100209857 |

## Why this score
- Category B (moderate) violation.
- 13 violations in one investigation.
- Program with paid testing and remediation work.

Source: Texas Commission on Environmental Quality (TCEQ) Notices of Violation (data.texas.gov) (https://data.texas.gov/d/mwzi-gyw7). Last refreshed: 2026-10-28T20:51:00.471Z.
From TCEQ notice of violation data. A notice of violation is an investigator's finding that the site must correct; it is not a final enforcement order or penalty, and many are resolved quickly. Septic (OSSF) cases at homes, residences and sites named after a person are excluded. Verify with TCEQ (Central Registry and compliance history).