TRINITY INDUSTRIES, INC.

NPDES permit LA0116297 · Minor NON-POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 14 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among LA permits in EPA's filings — check your permit).

Limits in force (12)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]MO AVG <= 200 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 300 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001TetrachloroethyleneMO AVG <= .023 mg/L all year
001TetrachloroethyleneDAILY MX <= .055 mg/L all year
0011,1-DichloroethyleneMO AVG <= .0054 mg/L all year
0011,1-DichloroethyleneDAILY MX <= .013 mg/L all year
001TrichloroethyleneMO AVG <= .026 mg/L all year
001TrichloroethyleneDAILY MX <= .069 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states