BUTTE HIGHLANDS JV LLC

NPDES permit MT0031755 · Major NON-POTW · administratively continued, expires 2018-07-31 · 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 2018-07-31 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

2values over a limit
0required values missing, on 0 form(s)
30of 100 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1), Arsenic, total recoverable (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (280)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rateMO AVG report only all year
001Flow rateDAILY MX report only all year
001pHINST MIN >= 7.6 SU all year
001pHINST MAX <= 8.3 SU all year
001Solids, total suspendedMO AVG <= 3 mg/L all year
001Solids, total suspendedDAILY MX <= 6.1 mg/L all year
001Oil and grease, hexane extr methodSINGGRAB report only all year
001Nitrogen, total [as N]MO AVG <= .18 mg/L all year
001Nitrogen, total [as N]DAILY MX 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, ammonia total [as N]MO AVG <= .07 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= .07 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG <= .11 mg/L all year
001Nitrite + Nitrate total [as N]DAILY MX <= .23 mg/L all year
001Phosphorus, total [as P]MO AVG <= .012 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]SINGGRAB report only all year
001Sulfate, total [as SO4]SINGGRAB report only all year
001Fluoride, total [as F]MO AVG <= 200 ug/L all year
001Fluoride, total [as F]DAILY MX <= 200 ug/L all year
001Arsenic, total recoverableMO AVG <= 5 ug/L all year
001Arsenic, total recoverableDAILY MX <= 10 ug/L all year
001Selenium, total recoverableMO AVG <= 1 ug/L all year
001Selenium, total recoverableDAILY MX <= 1 ug/L all year
001Nickel, total recoverableMO AVG <= 2 ug/L all year
001Nickel, total recoverableDAILY MX <= 2 ug/L all year
001Zinc, total recoverableMO AVG <= 8 ug/L all year
001Zinc, total recoverableDAILY MX <= 8 ug/L all year
001Cadmium, total recoverableMO AVG <= .03 ug/L all year
001Cadmium, total recoverableDAILY MX <= .05 ug/L all year
001Lead, total recoverableMO AVG <= .3 ug/L all year
001Lead, total recoverableDAILY MX <= .3 ug/L all year
001Chromium, total recoverableMO AVG <= 10 ug/L all year
001Chromium, total recoverableDAILY MX <= 10 ug/L all year
001Copper, total recoverableMO AVG <= 2 ug/L all year
001Copper, total recoverableDAILY MX <= 2.1 ug/L all year
001Mercury, total recoverableMO AVG <= .006 ug/L all year
001Mercury, total recoverableDAILY MX <= .012 ug/L all year
001Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 all year
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Flow rateMO AVG report only all year
002Flow rateDAILY MX report only all year
002pHINST MIN >= 7 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= .4 mg/L all year
002Solids, total suspendedDAILY MX <= .9 mg/L all year
002Oil and grease, hexane extr methodSINGGRAB report only all year
002Nitrogen, total [as N]MO AVG <= .08 mg/L all year
002Nitrogen, total [as N]DAILY MX 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, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG <= .02 mg/L all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Hardness, total [as CaCO3]SINGGRAB report only all year
002Sulfate, total [as SO4]SINGGRAB report only all year
002Fluoride, total [as F]MO AVG report only all year
002Fluoride, total [as F]DAILY MX report only all year
002Arsenic, total recoverableMO AVG report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Selenium, total recoverableMO AVG <= 1 ug/L all year
002Selenium, total recoverableDAILY MX <= 1.23 ug/L all year
002Nickel, total recoverableMO AVG report only all year
002Nickel, total recoverableDAILY MX report only all year
002Zinc, total recoverableMO AVG <= 8 ug/L all year
002Zinc, total recoverableDAILY MX <= 9.2 ug/L all year
002Cadmium, total recoverableMO AVG <= .03 ug/L all year
002Cadmium, total recoverableDAILY MX <= .03 ug/L all year
002Lead, total recoverableMO AVG <= .3 ug/L all year
002Lead, total recoverableDAILY MX <= .3 ug/L all year
002Chromium, total recoverableMO AVG report only all year
002Chromium, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG <= 2 ug/L all year
002Copper, total recoverableDAILY MX <= 2 ug/L all year
002Mercury, total recoverableMO AVG <= .006 ug/L all year
002Mercury, total recoverableDAILY MX <= .012 ug/L all year
002Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 all year
002Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 all year
003Temperature, water deg. centigradeMO AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003pHINST MIN >= 7 SU all year
003pHINST MAX <= 8.5 SU all year
003Solids, total suspendedMO AVG <= 1 mg/L all year
003Solids, total suspendedDAILY MX <= 2 mg/L all year
003Oil and grease, hexane extr methodSINGGRAB report only all year
003Nitrogen, total [as N]MO AVG <= .27 mg/L all year
003Nitrogen, total [as N]DAILY MX 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, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG <= .008 mg/L all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Hardness, total [as CaCO3]SINGGRAB report only all year
003Sulfate, total [as SO4]SINGGRAB report only all year
003Fluoride, total [as F]MO AVG report only all year
003Fluoride, total [as F]DAILY MX report only all year
003Arsenic, total recoverableMO AVG <= 2 ug/L all year
003Arsenic, total recoverableDAILY MX <= 3.9 ug/L all year
003Selenium, total recoverableMO AVG <= 1 ug/L all year
003Selenium, total recoverableDAILY MX <= 1.23 ug/L all year
003Nickel, total recoverableMO AVG report only all year
003Nickel, total recoverableDAILY MX report only all year
003Zinc, total recoverableMO AVG <= 27.6 ug/L all year
003Zinc, total recoverableDAILY MX <= 55.5 ug/L all year
003Cadmium, total recoverableMO AVG <= .06 ug/L all year
003Cadmium, total recoverableDAILY MX <= .11 ug/L all year
003Lead, total recoverableMO AVG <= 1 ug/L all year
003Lead, total recoverableDAILY MX <= 2 ug/L all year
003Chromium, total recoverableMO AVG report only all year
003Chromium, total recoverableDAILY MX report only all year
003Copper, total recoverableMO AVG <= 2.1 ug/L all year
003Copper, total recoverableDAILY MX <= 4.3 ug/L all year
003Mercury, total recoverableMO AVG <= .006 ug/L all year
003Mercury, total recoverableDAILY MX <= .012 ug/L all year
004Temperature, water deg. centigradeMO AVG report only all year
004Temperature, water deg. centigradeDAILY MX report only all year
004Flow rateMO AVG report only all year
004Flow rateDAILY MX report only all year
004pHINST MIN >= 7 SU all year
004pHINST MAX <= 8.5 SU all year
004Solids, total suspendedMO AVG <= 1.5 mg/L all year
004Solids, total suspendedDAILY MX <= 3 mg/L all year
004Oil and grease, hexane extr methodSINGGRAB report only all year
004Nitrogen, total [as N]MO AVG <= .14 mg/L all year
004Nitrogen, total [as N]DAILY MX 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, ammonia total [as N]MO AVG report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]MO AVG report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG <= .012 mg/L all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Hardness, total [as CaCO3]SINGGRAB report only all year
004Sulfate, total [as SO4]SINGGRAB report only all year
004Fluoride, total [as F]MO AVG report only all year
004Fluoride, total [as F]DAILY MX report only all year
004Arsenic, total recoverableMO AVG <= 3 ug/L all year
004Arsenic, total recoverableDAILY MX <= 6.1 ug/L all year
004Selenium, total recoverableMO AVG <= 1 ug/L all year
004Selenium, total recoverableDAILY MX <= 1.23 ug/L all year
004Nickel, total recoverableMO AVG report only all year
004Nickel, total recoverableDAILY MX report only all year
004Zinc, total recoverableMO AVG <= 14.7 ug/L all year
004Zinc, total recoverableDAILY MX <= 29.5 ug/L all year
004Cadmium, total recoverableMO AVG <= .04 ug/L all year
004Cadmium, total recoverableDAILY MX <= .08 ug/L all year
004Lead, total recoverableMO AVG <= .5 ug/L all year
004Lead, total recoverableDAILY MX <= 1 ug/L all year
004Chromium, total recoverableMO AVG report only all year
004Chromium, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG <= 2 ug/L all year
004Copper, total recoverableDAILY MX <= 2.8 ug/L all year
004Mercury, total recoverableMO AVG <= .006 ug/L all year
004Mercury, total recoverableDAILY MX <= .012 ug/L all year
004Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 all year
004Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 all year
005Temperature, water deg. centigradeMO AVG report only all year
005Temperature, water deg. centigradeDAILY MX report only all year
005Flow rateMO AVG report only all year
005Flow rateDAILY MX report only all year
005pHMO AVG <= 7 SU all year
005pHDAILY MX <= 8.5 SU all year
005Solids, total suspendedMO AVG <= 1 mg/L all year
005Solids, total suspendedDAILY MX <= 2 mg/L all year
005Oil and grease, hexane extr methodSINGGRAB report only all year
005Nitrogen, total [as N]MO AVG <= .27 mg/L all year
005Nitrogen, total [as N]DAILY MX 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, ammonia total [as N]MO AVG report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
005Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]MO AVG report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]MO AVG <= .008 mg/L all year
005Phosphorus, total [as P]DAILY MX report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Hardness, total [as CaCO3]SINGGRAB report only all year
005Sulfate, total [as SO4]SINGGRAB report only all year
005Fluoride, total [as F]MO AVG report only all year
005Fluoride, total [as F]DAILY MX report only all year
005Arsenic, total recoverableMO AVG <= 2 ug/L all year
005Arsenic, total recoverableDAILY MX <= 3.9 ug/L all year
005Selenium, total recoverableMO AVG <= 1 ug/L all year
005Selenium, total recoverableDAILY MX <= 1.23 ug/L all year
005Nickel, total recoverableMO AVG report only all year
005Nickel, total recoverableDAILY MX report only all year
005Zinc, total recoverableMO AVG <= 27.6 ug/L all year
005Zinc, total recoverableDAILY MX <= 55.5 ug/L all year
005Cadmium, total recoverableMO AVG <= .06 ug/L all year
005Cadmium, total recoverableDAILY MX <= .11 ug/L all year
005Lead, total recoverableMO AVG <= 1 ug/L all year
005Lead, total recoverableDAILY MX <= 2 ug/L all year
005Chromium, total recoverableMO AVG report only all year
005Chromium, total recoverableDAILY MX report only all year
005Copper, total recoverableMO AVG <= 2.1 ug/L all year
005Copper, total recoverableDAILY MX <= 4.3 ug/L all year
005Mercury, total recoverableMO AVG <= .006 ug/L all year
005Mercury, total recoverableDAILY MX <= .012 ug/L all year
005Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 all year
005Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 all year
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006Flow rateMO AVG report only all year
006Flow rateDAILY MX report only all year
006pHMO AVG <= 7 SU all year
006pHDAILY MX <= 8.5 SU all year
006Solids, total suspendedMO AVG <= 1 mg/L all year
006Solids, total suspendedDAILY MX <= 2 mg/L all year
006Oil and grease, hexane extr methodSINGGRAB report only all year
006Nitrogen, total [as N]MO AVG <= .27 mg/L all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, total [as N]MO AVG report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
006Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
006Nitrite + Nitrate total [as N]MO AVG report only all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]MO AVG <= .008 mg/L all year
006Phosphorus, total [as P]DAILY MX report only all year
006Phosphorus, total [as P]MO AVG report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Hardness, total [as CaCO3]SINGGRAB report only all year
006Sulfate, total [as SO4]SINGGRAB report only all year
006Fluoride, total [as F]MO AVG report only all year
006Fluoride, total [as F]DAILY MX report only all year
006Arsenic, total recoverableMO AVG <= 2 ug/L all year
006Arsenic, total recoverableDAILY MX <= 3.9 ug/L all year
006Selenium, total recoverableMO AVG <= 1 ug/L all year
006Selenium, total recoverableDAILY MX <= 1.23 ug/L all year
006Nickel, total recoverableMO AVG report only all year
006Nickel, total recoverableDAILY MX report only all year
006Zinc, total recoverableMO AVG <= 27.6 ug/L all year
006Zinc, total recoverableDAILY MX <= 55.5 ug/L all year
006Cadmium, total recoverableMO AVG <= .06 ug/L all year
006Cadmium, total recoverableDAILY MX <= .11 ug/L all year
006Lead, total recoverableMO AVG <= 1 ug/L all year
006Lead, total recoverableDAILY MX <= 2 ug/L all year
006Chromium, total recoverableMO AVG report only all year
006Chromium, total recoverableDAILY MX report only all year
006Copper, total recoverableMO AVG <= 2.1 ug/L all year
006Copper, total recoverableDAILY MX <= 4.3 ug/L all year
006Mercury, total recoverableMO AVG <= .006 ug/L all year
006Mercury, total recoverableDAILY MX <= .012 ug/L all year
006Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 all year
006Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 all year

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