ATI FLAT ROLLED PROD HOLDINGS LLC

NPDES permit PA0040274 · Major NON-POTW · effective, expires 2030-07-31 · 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 25 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 (86)

OutfallParameterStatisticLimitMonths
008Solids, total suspendedDAILY MX report only all year
008Oil & GreaseDAILY MX report only all year
008Nitrogen, total [as N]DAILY MX report only all year
008Phosphorus, total [as P]DAILY MX report only all year
008Copper, total [as Cu]DAILY MX report only all year
008Iron, total [as Fe]DAILY MX report only all year
008Lead, total [as Pb]DAILY MX report only all year
008Zinc, total [as Zn]DAILY MX report only all year
008Aluminum, total [as Al]DAILY MX report only all year
009Solids, total suspendedDAILY MX report only all year
009Oil & GreaseDAILY MX report only all year
009Nitrogen, total [as N]DAILY MX report only all year
009Phosphorus, total [as P]DAILY MX report only all year
009Copper, total [as Cu]DAILY MX report only all year
009Iron, total [as Fe]DAILY MX report only all year
009Lead, total [as Pb]DAILY MX report only all year
009Zinc, total [as Zn]DAILY MX report only all year
009Aluminum, total [as Al]DAILY MX report only all year
107Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
107pHINST MIN >= 6 SU all year
107pHINST MAX <= 9 SU all year
107Iron, total [as Fe]MO AVG report only all year
107Iron, total [as Fe]DAILY MX report only all year
107Manganese, total [as Mn]MO AVG report only all year
107Manganese, total [as Mn]DAILY MX report only all year
107Aluminum, total [as Al]MO AVG report only all year
107Aluminum, total [as Al]DAILY MX report only all year
107Flow, in conduit or thru treatment plantMO AVG report only all year
107Flow, in conduit or thru treatment plantDAILY MX report only all year
107Chlorine, total residualMO AVG <= .5 mg/L all year
107Chlorine, total residualDAILY MX <= 1 mg/L all year
107Chlorine, total residualINST MAX <= 1.25 mg/L all year
207Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
207pHINST MIN >= 6 SU all year
207pHINST MAX <= 9 SU all year
207Solids, total suspendedMO AVG <= 30 mg/L all year
207Solids, total suspendedDAILY MX <= 60 mg/L all year
207Solids, total suspendedMO AVG <= 504.9 lb/d all year
207Solids, total suspendedDAILY MX <= 1172 lb/d all year
207Oil & GreaseMO AVG <= 5 mg/L all year
207Oil & GreaseDAILY MX <= 5 mg/L all year
207Oil & GreaseMO AVG <= 17.33 lb/d all year
207Oil & GreaseDAILY MX <= 30.9 lb/d all year
207Nitrogen, ammonia total [as N]MO AVG <= 58.6 mg/L all year
207Nitrogen, ammonia total [as N]DAILY MX <= 133.3 mg/L all year
207Nitrogen, ammonia total [as N]MO AVG <= 308.6 lb/d all year
207Nitrogen, ammonia total [as N]DAILY MX <= 702.8 lb/d all year
207Cyanide, total [as CN]MO AVG <= .12 mg/L all year
207Cyanide, total [as CN]DAILY MX <= .29 mg/L all year
207Cyanide, total [as CN]MO AVG <= .64 lb/d all year
207Cyanide, total [as CN]DAILY MX <= 1.53 lb/d all year
207Fluoride, total [as F]MO AVG <= 26.4 mg/L all year
207Fluoride, total [as F]DAILY MX <= 59.5 mg/L all year
207Fluoride, total [as F]MO AVG <= 139.2 lb/d all year
207Fluoride, total [as F]DAILY MX <= 314.1 lb/d all year
207Chromium, total [as Cr]MO AVG <= 1.52 mg/L all year
207Chromium, total [as Cr]DAILY MX <= 3.81 mg/L all year
207Chromium, total [as Cr]MO AVG <= 6.39 lb/d all year
207Chromium, total [as Cr]DAILY MX <= 16 lb/d all year
207Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
207Iron, total [as Fe]DAILY MX <= 3 mg/L all year
207Lead, total [as Pb]MO AVG <= .2 mg/L all year
207Lead, total [as Pb]DAILY MX <= .42 mg/L all year
207Lead, total [as Pb]MO AVG <= 1.05 lb/d all year
207Lead, total [as Pb]DAILY MX <= 2.22 lb/d all year
207Manganese, total [as Mn]MO AVG <= 1 mg/L all year
207Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
207Nickel, total [as Ni]MO AVG <= 1.14 mg/L all year
207Nickel, total [as Ni]DAILY MX <= 3.42 mg/L all year
207Nickel, total [as Ni]MO AVG <= 4.8 lb/d all year
207Nickel, total [as Ni]DAILY MX <= 14.4 lb/d all year
207Zinc, total [as Zn]MO AVG <= .61 mg/L all year
207Zinc, total [as Zn]DAILY MX <= 1.46 mg/L all year
207Zinc, total [as Zn]MO AVG <= 3.22 lb/d all year
207Zinc, total [as Zn]DAILY MX <= 7.71 lb/d all year
207Aluminum, total [as Al]MO AVG <= .75 mg/L all year
207Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
207Flow, in conduit or thru treatment plantMO AVG report only all year
207Flow, in conduit or thru treatment plantDAILY MX report only all year
207Chlorine, total residualMO AVG <= .5 mg/L all year
207Chlorine, total residualDAILY MX <= 1 mg/L all year
207Chlorine, total residualINST MAX <= 1.25 mg/L all year
207Perfluorooctanoic acid (PFOA)DAILY MX report only all year
207PerfluorooctanesulfonateDAILY MX report only all year
207Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
207Hexafluoropropylene oxide dimer acid (HFPO-DA)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