Mullinax Inc.

NPDES permit WY0095079 · Minor NON-POTW · effective, expires 2028-01-31 · 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 10 forms filed late

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

Reporting

Reports are due about 90 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (11)

OutfallParameterStatisticLimitMonths
002pHINST MAX <= 9 SU all year
002pHINST MIN >= 6.5 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedDAILY MX <= 90 mg/L all year
002Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
002Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
002DurationMO TOTAL report only all year
002FlowMO AVG report only all year
002FlowDAILY MX report only all year
002Produced water, oil and greaseDAILY MX <= 10 mg/L 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