# San Miguel Electric Plant: TCEQ notice of violation, 3 air violations (Category C) in Atascosa County, TX

**Score:** 43/100

| Field | Value |
|---|---|
| Site | San Miguel Electric Plant |
| Business | Lignite Mine Ses |
| Program | Air |
| Highest severity | Category C (minor) |
| Violations | 3 |
| Rules cited | 101.20(1); 116.115(c); 122.143(4); 122.165(c); 382.085(b); 60.43(a)(2) |
| Location | Atascosa County, TX |
| TCEQ region | San Antonio |
| Investigation approved | 2026-06-16 |
| Regulated entity (RN) | RN100226539 |

## Why this score
- Multiple violations.
- 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).