DEER PARK PVC PLANT

NPDES ID: TX0007412

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

Violations

October 31, 2025

pH

0% over limit

Discharged 3.4 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Numeric Violation

April 30, 2025

pH

0% over limit

Discharged 9.5 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)