ATLAS MINERALS & CHEM INC

NPDES permit PA0012998 · Minor NON-POTW · expired, expires 2024-10-31 · 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.

This permit expired on 2024-10-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 32 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 (51)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Solids, total dissolvedMO AVG <= 1000 mg/L all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedINST MAX <= 2000 mg/L all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedDAILY MX report only all year
101Solids, total suspendedMO AVG <= 1.16 lb/d all year
101Solids, total suspendedDAILY MX <= 1.7 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
101Solids, total dissolvedMO AVG <= 500 mg/L all year
101Solids, total dissolvedDAILY MX <= 1000 mg/L all year
201pHMINIMUM >= 6 SU all year
201pHMAXIMUM <= 9 SU all year
201Solids, total suspendedMO AVG <= 30 mg/L all year
201Solids, total suspendedDAILY MX <= 60 mg/L all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Solids, total dissolvedMO AVG <= 500 mg/L all year
201Solids, total dissolvedDAILY MX <= 1000 mg/L all year
301Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
301pHDAILY MX report only all year
301Solids, total suspendedDAILY MX report only all year
301Oil & GreaseDAILY MX report only all year
301Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
301Nitrite + Nitrate total [as N]DAILY MX report only all year
301Phosphorus, total [as P]DAILY MX report only all year
301Iron, total [as Fe]DAILY MX report only all year
301Lead, total [as Pb]DAILY MX report only all year
301Zinc, total [as Zn]DAILY MX report only all year
301Aluminum, total [as Al]DAILY MX report only all year
301BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
401Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
401pHDAILY MX report only all year
401Solids, total suspendedDAILY MX report only all year
401Oil & GreaseDAILY MX report only all year
401Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
401Nitrite + Nitrate total [as N]DAILY MX report only all year
401Phosphorus, total [as P]DAILY MX report only all year
401Iron, total [as Fe]DAILY MX report only all year
401Lead, total [as Pb]DAILY MX report only all year
401Zinc, total [as Zn]DAILY MX report only all year
401Aluminum, total [as Al]DAILY MX report only all year
401BOD, carbonaceous [5 day, 20 C]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