EPA Air · stack tests by county and year
Air-emissions stack tests in Nueces County, Texas, 2026
- 11Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Nueces County, Texas during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Nueces County facility page.
Nueces County, Texas, 2026
Air-emissions stack tests in Nueces County, other years
Air-emissions stack tests recorded in Nueces County, Texas, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-04 | FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file | Fail | State |
| 2026-05-26 | CITGO CORPUS CHRISTI REFINERY EAST PLANT — high-priority violation on file | Pass | State |
| 2026-05-15 | CITGO CORPUS CHRISTI REFINERY EAST PLANT — high-priority violation on file | N/A | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY EAST PLANT | Pass | State |
| 2026-01-12 | VALERO CORPUS CHRISTI REFINERY WEST PLANT — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.