NGK METALS CORP

NPDES permit PA0261637 · Minor NON-POTW · effective, expires 2026-09-30 · 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
40required values missing, on 1 form(s)
0of 10 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 (40)

OutfallParameterStatisticLimitMonths
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 <= 60 mg/L all year
002Solids, total suspendedMO AVG <= 42.5 lb/d all year
002Solids, total suspendedDAILY MX <= 85.1 lb/d all year
002Fluoride, total [as F]MO AVG <= 6.6 mg/L all year
002Fluoride, total [as F]DAILY MX <= 13.2 mg/L all year
002Fluoride, total [as F]MO AVG <= 9.4 lb/d all year
002Fluoride, total [as F]DAILY MX <= 18.7 lb/d all year
002Beryllium, total [as Be]MO AVG <= .027 mg/L all year
002Beryllium, total [as Be]DAILY MX <= .054 mg/L all year
002Beryllium, total [as Be]MO AVG <= .038 lb/d all year
002Beryllium, total [as Be]DAILY MX <= .077 lb/d all year
002Cadmium, total [as Cd]MO AVG <= .002 mg/L all year
002Cadmium, total [as Cd]DAILY MX <= .004 mg/L all year
002Cadmium, total [as Cd]MO AVG <= .003 lb/d all year
002Cadmium, total [as Cd]DAILY MX <= .006 lb/d all year
002Chromium, hexavalent [as Cr]MO AVG <= .033 mg/L all year
002Chromium, hexavalent [as Cr]DAILY MX <= .066 mg/L all year
002Chromium, hexavalent [as Cr]MO AVG <= .047 lb/d all year
002Chromium, hexavalent [as Cr]DAILY MX <= .094 lb/d all year
002Copper, total [as Cu]MO AVG <= .013 mg/L all year
002Copper, total [as Cu]DAILY MX <= .026 mg/L all year
002Copper, total [as Cu]MO AVG <= .018 lb/d all year
002Copper, total [as Cu]DAILY MX <= .037 lb/d all year
0021,1-DichloroethyleneMO AVG <= .0008 mg/L all year
0021,1-DichloroethyleneDAILY MX <= .0016 mg/L all year
0021,1-DichloroethyleneMO AVG <= .0011 lb/d all year
0021,1-DichloroethyleneDAILY MX <= .0023 lb/d all year
0021,1,1-TrichloroethaneMO AVG report only all year
0021,1,1-TrichloroethaneDAILY MX report only all year
0021,1,1-TrichloroethaneMO AVG report only all year
0021,1,1-TrichloroethaneDAILY MX 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
002Solids, total dissolvedMO AVG <= 1000 mg/L all year
002Solids, total dissolvedDAILY MX <= 2000 mg/L all year
002Solids, total dissolvedMO AVG <= 1418 lb/d all year
002Solids, total dissolvedDAILY MX <= 2836 lb/d 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