US STEEL OILWELL SERVICES LLC

NPDES permit TX0126292 · Minor NON-POTW · effective, expires 2028-02-03 · EPA's file as of 2026-09-19

Check this month's numbers before you file

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit

0required values missing, on 0 form(s)

0of 11 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Outfall 003, form A (UTILITY WASTEWATER - 003): every 1 month(s), 7 values

Limits in force (7)

Outfall	Parameter	Statistic	Limit	Months
003	Oxygen demand, chem. [high level] [COD]	DAILY MX	<= 200 mg/L	all year
003	pH	MINIMUM	>= 6 SU	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	Oil & Grease	DAILY AV	<= 15 mg/L	all year
003	Oil & Grease	DAILY MX	<= 20 mg/L	all year
003	Flow, in conduit or thru treatment plant	DAILY AV	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY 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