WESTMORELAND SAVAGE CORP

NPDES permit MT0023604 · Minor NON-POTW · administratively continued, expires 2025-09-30 · 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.

This permit expired on 2025-09-30 and is administratively continued: 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 170 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MT permits in EPA's filings — check your permit).

Limits in force (370)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateVALUE report only all year
001Flow rateMO AVG report only all year
001Flow rateDAILY MX report only all year
001Flow rateDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM report only all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, settleableDAILY MX <= .5 mL/L all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseMAXIMUM <= 10 mg/L all year
001Oil & GreaseMAXIMUM <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 10 mg/L all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Arsenic, total [as As]MO AVG report only all year
001Arsenic, total [as As]MO AVG report only all year
001Arsenic, total [as As]MO AVG report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]MO AVG report only all year
001Iron, total [as Fe]MO AVG <= 3500 ug/L all year
001Iron, total [as Fe]MO AVG report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX <= 7000 ug/L all year
001Iron, total [as Fe]DAILY MX report only all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]DAILY MX report only all year
001Aluminum, dissolved [as Al]DAILY MX report only all year
001Aluminum, dissolved [as Al]DAILY MX report only all year
001Solids, total dissolved [TDS]MO AVG report only all year
001Solids, total dissolved [TDS]MO AVG report only all year
001Solids, total dissolved [TDS]MO AVG report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
001% Mortality Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
001TU Static Renewal 96Hr Acute Pimphales promelasVALUE report only all year
002Flow rateMO AVG report only all year
002Flow rateMO AVG report only all year
002Flow rateVALUE report only all year
002Flow rateDAILY MX report only all year
002Flow rateDAILY MX report only all year
002pHMINIMUM report only all year
002pHMINIMUM >= 6 SU all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM report only all year
002pHMAXIMUM <= 9 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, settleableDAILY MX <= .5 mL/L all year
002Oil & GreaseMO AVG report only all year
002Oil & GreaseMAXIMUM <= 10 mg/L all year
002Oil & GreaseMAXIMUM <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 10 mg/L all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Arsenic, total [as As]MO AVG report only all year
002Arsenic, total [as As]MO AVG report only all year
002Arsenic, total [as As]MO AVG report only all year
002Arsenic, total [as As]DAILY MX report only all year
002Arsenic, total [as As]DAILY MX report only all year
002Arsenic, total [as As]DAILY MX report only all year
002Chromium, total [as Cr]MO AVG report only all year
002Chromium, total [as Cr]MO AVG report only all year
002Chromium, total [as Cr]MO AVG report only all year
002Chromium, total [as Cr]DAILY MX report only all year
002Chromium, total [as Cr]DAILY MX report only all year
002Chromium, total [as Cr]DAILY MX report only all year
002Copper, total [as Cu]MO AVG report only all year
002Copper, total [as Cu]MO AVG report only all year
002Copper, total [as Cu]MO AVG report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Iron, total [as Fe]MO AVG report only all year
002Iron, total [as Fe]MO AVG report only all year
002Iron, total [as Fe]MO AVG <= 3500 ug/L all year
002Iron, total [as Fe]DAILY MX report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Iron, total [as Fe]DAILY MX <= 7000 ug/L all year
002Lead, total [as Pb]MO AVG report only all year
002Lead, total [as Pb]MO AVG report only all year
002Lead, total [as Pb]MO AVG report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Aluminum, dissolved [as Al]MO AVG report only all year
002Aluminum, dissolved [as Al]MO AVG report only all year
002Aluminum, dissolved [as Al]MO AVG report only all year
002Aluminum, dissolved [as Al]DAILY MX report only all year
002Aluminum, dissolved [as Al]DAILY MX report only all year
002Aluminum, dissolved [as Al]DAILY MX report only all year
002Solids, total dissolved [TDS]MO AVG report only all year
002Solids, total dissolved [TDS]MO AVG report only all year
002Solids, total dissolved [TDS]MO AVG report only all year
002Solids, total dissolved [TDS]DAILY MX report only all year
002Solids, total dissolved [TDS]DAILY MX report only all year
002Solids, total dissolved [TDS]DAILY MX report only all year
002% Mortality Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
002TU Static Renewal 96Hr Acute Pimphales promelasVALUE report only all year
003Flow rateVALUE report only all year
003Flow rateMO AVG report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
003pHMINIMUM report only all year
003pHMINIMUM >= 6 SU all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM report only all year
003pHMAXIMUM <= 9 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, settleableDAILY MX <= .5 mL/L all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Oil & GreaseMAXIMUM <= 10 mg/L all year
003Oil & GreaseMAXIMUM <= 10 mg/L all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Arsenic, total [as As]MO AVG report only all year
003Arsenic, total [as As]MO AVG report only all year
003Arsenic, total [as As]MO AVG report only all year
003Arsenic, total [as As]DAILY MX report only all year
003Arsenic, total [as As]DAILY MX report only all year
003Arsenic, total [as As]DAILY MX report only all year
003Chromium, total [as Cr]MO AVG report only all year
003Chromium, total [as Cr]MO AVG report only all year
003Chromium, total [as Cr]MO AVG report only all year
003Chromium, total [as Cr]DAILY MX report only all year
003Chromium, total [as Cr]DAILY MX report only all year
003Chromium, total [as Cr]DAILY MX report only all year
003Copper, total [as Cu]MO AVG report only all year
003Copper, total [as Cu]MO AVG report only all year
003Copper, total [as Cu]MO AVG report only all year
003Copper, total [as Cu]DAILY MX report only all year
003Copper, total [as Cu]DAILY MX report only all year
003Copper, total [as Cu]DAILY MX report only all year
003Iron, total [as Fe]MO AVG <= 3500 ug/L all year
003Iron, total [as Fe]MO AVG report only all year
003Iron, total [as Fe]MO AVG report only all year
003Iron, total [as Fe]DAILY MX <= 7000 ug/L all year
003Iron, total [as Fe]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Lead, total [as Pb]MO AVG report only all year
003Lead, total [as Pb]MO AVG report only all year
003Lead, total [as Pb]MO AVG report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Aluminum, dissolved [as Al]MO AVG report only all year
003Aluminum, dissolved [as Al]MO AVG report only all year
003Aluminum, dissolved [as Al]MO AVG report only all year
003Aluminum, dissolved [as Al]DAILY MX report only all year
003Aluminum, dissolved [as Al]DAILY MX report only all year
003Aluminum, dissolved [as Al]DAILY MX report only all year
003Solids, total dissolved [TDS]MO AVG report only all year
003Solids, total dissolved [TDS]MO AVG report only all year
003Solids, total dissolved [TDS]MO AVG report only all year
003Solids, total dissolved [TDS]DAILY MX report only all year
003Solids, total dissolved [TDS]DAILY MX report only all year
003Solids, total dissolved [TDS]DAILY MX report only all year
003% Mortality Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
003TU Static Renewal 96Hr Acute Pimphales promelasVALUE report only all year
004Flow rateMO AVG report only all year
004Flow rateVALUE report only all year
004Flow rateMO AVG report only all year
004Flow rateDAILY MX report only all year
004Flow rateDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHMINIMUM report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004pHMAXIMUM report only all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedDAILY MX <= 70 mg/L all year
004Solids, settleableDAILY MX <= .5 mL/L all year
004Oil & GreaseMO AVG report only all year
004Oil & GreaseDAILY MX <= 10 mg/L all year
004Oil & GreaseMAXIMUM <= 10 mg/L all year
004Oil & GreaseMAXIMUM <= 10 mg/L all year
004Nitrogen, total [as N]MO AVG report only all year
004Nitrogen, total [as N]MO AVG report only all year
004Nitrogen, total [as N]MO AVG report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Arsenic, total [as As]MO AVG report only all year
004Arsenic, total [as As]MO AVG report only all year
004Arsenic, total [as As]MO AVG report only all year
004Arsenic, total [as As]DAILY MX report only all year
004Arsenic, total [as As]DAILY MX report only all year
004Arsenic, total [as As]DAILY MX report only all year
004Chromium, total [as Cr]MO AVG report only all year
004Chromium, total [as Cr]MO AVG report only all year
004Chromium, total [as Cr]MO AVG report only all year
004Chromium, total [as Cr]DAILY MX report only all year
004Chromium, total [as Cr]DAILY MX report only all year
004Chromium, total [as Cr]DAILY MX report only all year
004Copper, total [as Cu]MO AVG report only all year
004Copper, total [as Cu]MO AVG report only all year
004Copper, total [as Cu]MO AVG report only all year
004Copper, total [as Cu]DAILY MX report only all year
004Copper, total [as Cu]DAILY MX report only all year
004Copper, total [as Cu]DAILY MX report only all year
004Iron, total [as Fe]MO AVG report only all year
004Iron, total [as Fe]MO AVG <= 3500 ug/L all year
004Iron, total [as Fe]MO AVG report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX <= 7000 ug/L all year
004Iron, total [as Fe]DAILY MX report only all year
004Lead, total [as Pb]MO AVG report only all year
004Lead, total [as Pb]MO AVG report only all year
004Lead, total [as Pb]MO AVG report only all year
004Lead, total [as Pb]DAILY MX report only all year
004Lead, total [as Pb]DAILY MX report only all year
004Lead, total [as Pb]DAILY MX report only all year
004Aluminum, dissolved [as Al]MO AVG report only all year
004Aluminum, dissolved [as Al]MO AVG report only all year
004Aluminum, dissolved [as Al]MO AVG report only all year
004Aluminum, dissolved [as Al]DAILY MX report only all year
004Aluminum, dissolved [as Al]DAILY MX report only all year
004Aluminum, dissolved [as Al]DAILY MX report only all year
004Solids, total dissolved [TDS]MO AVG report only all year
004Solids, total dissolved [TDS]MO AVG report only all year
004Solids, total dissolved [TDS]MO AVG report only all year
004Solids, total dissolved [TDS]DAILY MX report only all year
004Solids, total dissolved [TDS]DAILY MX report only all year
004Solids, total dissolved [TDS]DAILY MX report only all year
004% Mortality Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
004TU Static Renewal 96Hr Acute Pimphales promelasVALUE report only all year
005Flow rateVALUE report only all year
005Flow rateMO AVG report only all year
005Flow rateMO AVG report only all year
005Flow rateDAILY MX report only all year
005Flow rateDAILY MX report only all year
005pHMINIMUM report only all year
005pHMINIMUM >= 6 SU all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM report only all year
005pHMAXIMUM <= 9 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, settleableDAILY MX <= .5 mL/L all year
005Oil & GreaseMO AVG report only all year
005Oil & GreaseMAXIMUM <= 10 mg/L all year
005Oil & GreaseDAILY MX <= 10 mg/L all year
005Oil & GreaseMAXIMUM <= 10 mg/L all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Arsenic, total [as As]MO AVG report only all year
005Arsenic, total [as As]MO AVG report only all year
005Arsenic, total [as As]MO AVG report only all year
005Arsenic, total [as As]DAILY MX report only all year
005Arsenic, total [as As]DAILY MX report only all year
005Arsenic, total [as As]DAILY MX report only all year
005Chromium, total [as Cr]MO AVG report only all year
005Chromium, total [as Cr]MO AVG report only all year
005Chromium, total [as Cr]MO AVG report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Copper, total [as Cu]MO AVG report only all year
005Copper, total [as Cu]MO AVG report only all year
005Copper, total [as Cu]MO AVG report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Iron, total [as Fe]MO AVG <= 3500 ug/L all year
005Iron, total [as Fe]MO AVG report only all year
005Iron, total [as Fe]MO AVG report only all year
005Iron, total [as Fe]DAILY MX <= 7000 ug/L all year
005Iron, total [as Fe]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX report only all year
005Lead, total [as Pb]MO AVG report only all year
005Lead, total [as Pb]MO AVG report only all year
005Lead, total [as Pb]MO AVG report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Aluminum, dissolved [as Al]MO AVG report only all year
005Aluminum, dissolved [as Al]MO AVG report only all year
005Aluminum, dissolved [as Al]MO AVG report only all year
005Aluminum, dissolved [as Al]DAILY MX report only all year
005Aluminum, dissolved [as Al]DAILY MX report only all year
005Aluminum, dissolved [as Al]DAILY MX report only all year
005Solids, total dissolved [TDS]MO AVG report only all year
005Solids, total dissolved [TDS]MO AVG report only all year
005Solids, total dissolved [TDS]MO AVG report only all year
005Solids, total dissolved [TDS]DAILY MX report only all year
005Solids, total dissolved [TDS]DAILY MX report only all year
005Solids, total dissolved [TDS]DAILY MX report only all year
005% Mortality Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
005TU Static Renewal 96Hr Acute Pimphales promelasVALUE report only all year

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