MONTANORE MINERALS CORP

NPDES permit MT0030279 · Minor NON-POTW · administratively continued, expires 2024-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-12-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 15 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 MT permits in EPA's filings — check your permit).

Limits in force (142)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 8.5 SU all year
001Oil and grease, hexane extr methodINST MAX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]INST MAX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]INST MAX report only all year
001Nitrogen, inorganic totalMO AVG <= 2.5 mg/L all year
001Nitrogen, inorganic totalINST MAX report only all year
001Nitrogen, inorganic totalMO AVG report only all year
001Nitrogen, inorganic totalANNL AVG <= 15 lb/d all year
001Iron, total recoverableAVERAGE <= .25 mg/L all year
001Iron, total recoverableINST MAX <= .38 mg/L all year
001Iron, total recoverableMO AVG report only all year
001Iron, total recoverableANNL AVG <= 1.5 lb/d all year
001Zinc, total recoverableAVERAGE <= .1 mg/L all year
001Zinc, total recoverableINST MAX <= .15 mg/L all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableANNL AVG <= .66 lb/d all year
001Cadmium, total recoverableAVERAGE <= .0008 mg/L all year
001Cadmium, total recoverableINST MAX <= .0012 mg/L all year
001Cadmium, total recoverableMO AVG report only all year
001Cadmium, total recoverableANNL AVG <= .005 lb/d all year
001Lead, total recoverableAVERAGE <= .003 mg/L all year
001Lead, total recoverableINST MAX <= .003 mg/L all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableANNL AVG <= .004 lb/d all year
001Chromium, total recoverableAVERAGE <= .13 mg/L all year
001Chromium, total recoverableINST MAX <= .02 mg/L all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableANNL AVG <= .078 lb/d all year
001Copper, total recoverableAVERAGE <= .007 mg/L all year
001Copper, total recoverableINST MAX <= .01 mg/L all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableANNL AVG <= .042 lb/d all year
001Manganese, total recoverableAVERAGE <= .11 mg/L all year
001Manganese, total recoverableINST MAX <= .15 mg/L all year
001Manganese, total recoverableMO AVG report only all year
001Manganese, total recoverableANNL AVG <= .66 lb/d all year
001Mercury, total recoverableAVERAGE <= .0006 mg/L all year
001Mercury, total recoverableINST MAX <= .0006 mg/L all year
001Mercury, total recoverableMO AVG report only all year
001Mercury, total recoverableANNL AVG report only all year
001SulfateAVERAGE report only all year
001SulfateINST MAX report only all year
001Oil and grease visualVALUE report only all year
002Flow rateMO AVG report only all year
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 8.5 SU all year
002Oil and grease, hexane extr methodINST MAX <= 10 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]INST MAX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]INST MAX report only all year
002Nitrogen, inorganic totalMO AVG <= 2.5 mg/L all year
002Nitrogen, inorganic totalINST MAX report only all year
002Nitrogen, inorganic totalMO AVG report only all year
002Nitrogen, inorganic totalANNL AVG <= 15 lb/d all year
002Iron, total recoverableAVERAGE <= .25 mg/L all year
002Iron, total recoverableINST MAX <= .38 mg/L all year
002Iron, total recoverableMO AVG report only all year
002Iron, total recoverableANNL AVG <= 1.5 lb/d all year
002Zinc, total recoverableAVERAGE <= .1 mg/L all year
002Zinc, total recoverableINST MAX <= .15 mg/L all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableANNL AVG <= .66 lb/d all year
002Cadmium, total recoverableAVERAGE <= .0008 mg/L all year
002Cadmium, total recoverableINST MAX <= .0012 mg/L all year
002Cadmium, total recoverableMO AVG report only all year
002Cadmium, total recoverableANNL AVG <= .005 lb/d all year
002Lead, total recoverableAVERAGE <= .003 mg/L all year
002Lead, total recoverableINST MAX <= .003 mg/L all year
002Lead, total recoverableMO AVG report only all year
002Lead, total recoverableANNL AVG <= .004 lb/d all year
002Chromium, total recoverableAVERAGE <= .13 mg/L all year
002Chromium, total recoverableINST MAX <= .02 mg/L all year
002Chromium, total recoverableMO AVG report only all year
002Chromium, total recoverableANNL AVG <= .078 lb/d all year
002Copper, total recoverableAVERAGE <= .007 mg/L all year
002Copper, total recoverableINST MAX <= .01 mg/L all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableANNL AVG <= .042 lb/d all year
002Manganese, total recoverableAVERAGE <= .11 mg/L all year
002Manganese, total recoverableINST MAX <= .15 mg/L all year
002Manganese, total recoverableMO AVG report only all year
002Manganese, total recoverableANNL AVG <= .66 lb/d all year
002Mercury, total recoverableAVERAGE <= .0006 mg/L all year
002Mercury, total recoverableINST MAX <= .0006 mg/L all year
002Mercury, total recoverableMO AVG report only all year
002Mercury, total recoverableANNL AVG report only all year
002SulfateAVERAGE report only all year
002SulfateINST MAX report only all year
002Oil and grease visualVALUE report only all year
003Temperature, water deg. fahrenheitVALUE report only all year
003Flow rateMO AVG report only all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 8.5 SU all year
003Oil and grease, hexane extr methodINST MAX <= 10 mg/L all year
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]INST MAX report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]INST MAX report only all year
003Nitrogen, inorganic totalMO AVG <= 2.5 mg/L all year
003Nitrogen, inorganic totalINST MAX report only all year
003Nitrogen, inorganic totalMO AVG report only all year
003Nitrogen, inorganic totalANNL AVG <= 13.2 lb/d all year
003Iron, total recoverableAVERAGE <= .25 mg/L all year
003Iron, total recoverableINST MAX <= .38 mg/L all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableANNL AVG <= 1.32 lb/d all year
003Zinc, total recoverableAVERAGE <= .1 mg/L all year
003Zinc, total recoverableINST MAX <= .15 mg/L all year
003Zinc, total recoverableMO AVG report only all year
003Zinc, total recoverableANNL AVG <= .342 lb/d all year
003Cadmium, total recoverableAVERAGE <= .0008 mg/L all year
003Cadmium, total recoverableINST MAX <= .0012 mg/L all year
003Cadmium, total recoverableMO AVG report only all year
003Cadmium, total recoverableANNL AVG <= .0042 lb/d all year
003Lead, total recoverableAVERAGE <= .003 mg/L all year
003Lead, total recoverableINST MAX <= .003 mg/L all year
003Lead, total recoverableMO AVG report only all year
003Lead, total recoverableANNL AVG <= .004 lb/d all year
003Chromium, total recoverableAVERAGE <= .13 mg/L all year
003Chromium, total recoverableINST MAX <= .02 mg/L all year
003Chromium, total recoverableMO AVG report only all year
003Chromium, total recoverableANNL AVG <= .066 lb/d all year
003Copper, total recoverableAVERAGE <= .007 mg/L all year
003Copper, total recoverableINST MAX <= .01 mg/L all year
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableANNL AVG <= .036 lb/d all year
003Manganese, total recoverableAVERAGE <= .11 mg/L all year
003Manganese, total recoverableINST MAX <= .15 mg/L all year
003Manganese, total recoverableMO AVG report only all year
003Manganese, total recoverableANNL AVG <= .54 lb/d all year
003Mercury, total recoverableAVERAGE <= .0006 mg/L all year
003Mercury, total recoverableINST MAX <= .0006 mg/L all year
003Mercury, total recoverableMO AVG report only all year
003Mercury, total recoverableANNL AVG report only all year
003SulfateAVERAGE report only all year
003SulfateINST MAX report only all year
003Oil and grease visualVALUE 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