ELLWOOD NATL FORGE CO

NPDES permit PA0004766 · Minor NON-POTW · effective, expires 2031-03-31 · 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
18required values missing, on 2 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 PA permits in EPA's filings — check your permit).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX <= 99.2 deg F Jul
001Temperature, water deg. fahrenheitINST MAX <= 93.3 deg F Nov
001Temperature, water deg. fahrenheitINST MAX <= 84.6 deg F Sep
001Temperature, water deg. fahrenheitINST MAX <= 71.2 deg F Oct
001Temperature, water deg. fahrenheitINST MAX <= 72.6 deg F Nov
001Temperature, water deg. fahrenheitINST MAX <= 78.6 deg F Sep
001Temperature, water deg. fahrenheitINST MAX <= 75.2 deg F Oct
001Temperature, water deg. fahrenheitINST MAX <= 110 deg F Jan, Feb, Mar, Apr, May, Jun, Dec
001Temperature, water deg. fahrenheitINST MAX <= 93.4 deg F Aug
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
002pHDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Aluminum, total [as Al]DAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Zinc, total [as Zn]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedDAILY MX report only all year
101Solids, total suspendedMO AVG <= 4.2 lb/d all year
101Solids, total suspendedDAILY MX <= 12.8 lb/d all year
101Chromium, hexavalent [as Cr]MO AVG report only all year
101Chromium, hexavalent [as Cr]DAILY MX report only all year
101Lead, total [as Pb]MO AVG report only all year
101Lead, total [as Pb]DAILY MX report only all year
101Lead, total [as Pb]MO AVG <= .03 lb/d all year
101Lead, total [as Pb]DAILY MX <= .08 lb/d all year
101Zinc, total [as Zn]MO AVG report only all year
101Zinc, total [as Zn]DAILY MX report only all year
101Zinc, total [as Zn]MO AVG <= .04 lb/d all year
101Zinc, total [as Zn]DAILY MX <= .12 lb/d all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY 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