KEYSTONE POWDERED METAL CO

NPDES permit PAS208302 · Minor NON-POTW · effective, expires 2026-11-30 · 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
7required values missing, on 1 form(s)
0of 22 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 (55)

OutfallParameterStatisticLimitMonths
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseINST MAX <= 30 mg/L all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]DAILY MX report only all year
002pHINST MIN >= 6 SU all year
002pHDAILY MX report only 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 suspendedDAILY MX report only all year
002Oil & GreaseMO AVG <= 15 mg/L all year
002Oil & GreaseINST MAX <= 30 mg/L all year
002Oil & GreaseDAILY MX <= 30 mg/L all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
002Zinc, total [as Zn]DAILY MX report only all year
002Aluminum, total [as Al]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil & GreaseINST MAX <= 30 mg/L all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
003Zinc, total [as Zn]DAILY MX report only all year
003Aluminum, total [as Al]DAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseINST MAX <= 30 mg/L all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
004Zinc, total [as Zn]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseINST MAX <= 30 mg/L all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX report only all year
005Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
005Zinc, total [as Zn]DAILY MX report only all year
005Aluminum, total [as Al]DAILY MX report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil & GreaseINST MAX <= 30 mg/L all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Iron, total [as Fe]DAILY MX report only all year
006Iron, dissolved [as Fe]INST MAX <= 7 mg/L all year
006Zinc, total [as Zn]DAILY MX report only all year
006Aluminum, total [as Al]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