McWane, Inc.

NPDES permit AL0067113 · Minor NON-POTW · administratively continued, expires 2025-05-31 · 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.

This permit expired on 2025-05-31 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 24 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 AL permits in EPA's filings — check your permit).

Limits in force (30)

OutfallParameterStatisticLimitMonths
011Specific conductanceMO AVG report only all year
011Specific conductanceDAILY MX report only all year
011Specific conductanceMO AVG report only all year
011Specific conductanceDAILY MX report only all year
011Sulfate [as S]MO AVG report only all year
011Sulfate [as S]DAILY MX report only all year
011Sulfate [as S]MO AVG report only all year
011Sulfate [as S]DAILY MX report only all year
011pHDAILY MN >= 6 SU all year
011pHDAILY MX <= 9 SU all year
011pHMO AVG <= 6 SU all year
011pHDAILY MX <= 10.5 SU all year
011pHDAILY MN >= 6 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, settleableDAILY MX <= .5 mL/L all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]DAILY MX <= 7 mg/L all year
011Manganese, total [as Mn]MO AVG <= 2 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
011Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
011Solids, total dissolved [TDS]MO AVG report only all year
011Solids, total dissolved [TDS]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