HUMMEL STA LLC

NPDES permit PA0232602 · Major NON-POTW · effective, expires 2030-08-31 · 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 15 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 PA permits in EPA's filings — check your permit).

Limits in force (34)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Solids, total suspendedMO AVG <= 385 lb/d all year
002Solids, total suspendedDAILY MX <= 1295 lb/d all year
002Chromium, total [as Cr]MO AVG <= .2 mg/L all year
002Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
002Chromium, total [as Cr]MO AVG <= 2.59 lb/d all year
002Chromium, total [as Cr]DAILY MX <= 2.59 lb/d all year
002Zinc, total [as Zn]MO AVG <= 1 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
002Zinc, total [as Zn]MO AVG <= 12.95 lb/d all year
002Zinc, total [as Zn]DAILY MX <= 12.95 lb/d all year
002Aluminum, total [as Al]MO AVG <= 2.23 mg/L all year
002Aluminum, total [as Al]DAILY MX <= 3.43 mg/L all year
002Aluminum, total [as Al]MO AVG <= 28.88 lb/d all year
002Aluminum, total [as Al]DAILY MX <= 44.42 lb/d all year
002Polychlorinated biphenyls [PCBs]INST MAX report only all year
002Priority PollutantsINST MAX report only all year
002Priority PollutantsINST MAX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, free availableMO AVG <= .2 mg/L all year
002Chlorine, free availableINST MAX <= .5 mg/L all year
002Perfluorooctanoic acid (PFOA)INST MAX report only all year
002PerfluorooctanesulfonateINST MAX report only all year
002Perfluorobutanesulfonic acid (PFBS)INST MAX report only all year
002Hexafluoropropylene oxide dimer acid (HFPO-DA)INST MAX report only all year
002Mercury, total [as Hg]MO AVG report only all year
002Mercury, total [as Hg]DAILY MX report only all year
002Mercury, total [as Hg]MO AVG report only all year
002Mercury, total [as Hg]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