Bridger Coal Company

NPDES permit WY0030350 · Minor NON-POTW · effective, expires 2030-04-30 · EPA's file as of 2026-09-19

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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
0required values missing, on 0 form(s)
0of 111 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 90 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (361)

OutfallParameterStatisticLimitMonths
005pHINST MIN >= 6.5 SU all year
005pHINST MIN >= 6.5 SU all year
005pHINST MAX <= 9 SU all year
005pHINST MAX <= 9 SU all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedINST MAX <= 90 mg/L all year
005Solids, total suspendedINST MAX <= 90 mg/L all year
005Solids, settleableINST MAX <= .5 mL/L all year
005Solids, settleableINST MAX <= .5 mL/L all year
005Iron, total [as Fe]MO AVG <= 3 mg/L all year
005Iron, total [as Fe]MO AVG <= 3 mg/L all year
005Iron, total [as Fe]DAILY MX <= 6 mg/L all year
005Iron, total [as Fe]DAILY MX <= 6 mg/L all year
005Iron, total [as Fe]INST MAX <= 9 mg/L all year
005Iron, total [as Fe]INST MAX <= 9 mg/L all year
005Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
005Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
005Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
005Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
005DurationMO TOTAL report only all year
005DurationMO TOTAL report only all year
005Solids, total dissolvedMO AVG report only all year
005Solids, total dissolvedMO AVG report only all year
005Solids, total dissolvedDAILY MX report only all year
005Solids, total dissolvedDAILY MX report only all year
005Solids, total dissolvedMO TOTAL report only all year
005Solids, total dissolvedMO TOTAL report only all year
005FlowMO AVG report only all year
005FlowMO AVG report only all year
005FlowDAILY MX report only all year
005FlowDAILY MX report only all year
005FlowANNL TOT report only all year
005FlowANNL TOT report only all year
008pHINST MIN >= 6.5 SU all year
008pHINST MIN >= 6.5 SU all year
008pHINST MAX <= 9 SU all year
008pHINST MAX <= 9 SU all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, total suspendedINST MAX <= 90 mg/L all year
008Solids, total suspendedINST MAX <= 90 mg/L all year
008Solids, settleableINST MAX <= .5 mL/L all year
008Solids, settleableINST MAX <= .5 mL/L all year
008Iron, total [as Fe]MO AVG <= 3 mg/L all year
008Iron, total [as Fe]MO AVG <= 3 mg/L all year
008Iron, total [as Fe]DAILY MX <= 6 mg/L all year
008Iron, total [as Fe]DAILY MX <= 6 mg/L all year
008Iron, total [as Fe]INST MAX <= 9 mg/L all year
008Iron, total [as Fe]INST MAX <= 9 mg/L all year
008Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
008Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
008Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
008Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
008DurationMO TOTAL report only all year
008DurationMO TOTAL report only all year
008Solids, total dissolvedDAILY MX report only all year
008Solids, total dissolvedDAILY MX report only all year
008Solids, total dissolvedMO AVG report only all year
008Solids, total dissolvedMO AVG report only all year
008Solids, total dissolvedMO TOTAL report only all year
008Solids, total dissolvedMO TOTAL report only all year
008FlowMO AVG report only all year
008FlowMO AVG report only all year
008FlowDAILY MX report only all year
008FlowDAILY MX report only all year
008FlowANNL TOT report only all year
008FlowANNL TOT report only all year
009pHINST MIN >= 6.5 SU all year
009pHINST MIN >= 6.5 SU all year
009pHINST MAX <= 9 SU all year
009pHINST MAX <= 9 SU all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, total suspendedINST MAX <= 90 mg/L all year
009Solids, total suspendedINST MAX <= 90 mg/L all year
009Solids, settleableINST MAX <= .5 mL/L all year
009Solids, settleableINST MAX <= .5 mL/L all year
009Iron, total [as Fe]MO AVG <= 3 mg/L all year
009Iron, total [as Fe]MO AVG <= 3 mg/L all year
009Iron, total [as Fe]DAILY MX <= 6 mg/L all year
009Iron, total [as Fe]DAILY MX <= 6 mg/L all year
009Iron, total [as Fe]INST MAX <= 9 mg/L all year
009Iron, total [as Fe]INST MAX <= 9 mg/L all year
009Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
009Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
009Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
009Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
009DurationMO TOTAL report only all year
009DurationMO TOTAL report only all year
009Solids, total dissolvedMO AVG report only all year
009Solids, total dissolvedMO AVG report only all year
009Solids, total dissolvedDAILY MX report only all year
009Solids, total dissolvedDAILY MX report only all year
009Solids, total dissolvedMO TOTAL report only all year
009Solids, total dissolvedMO TOTAL report only all year
009FlowMO AVG report only all year
009FlowMO AVG report only all year
009FlowDAILY MX report only all year
009FlowDAILY MX report only all year
009FlowANNL TOT report only all year
009FlowANNL TOT report only all year
011pHINST MIN >= 6.5 SU all year
011pHINST MIN >= 6.5 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MAX <= 9 SU all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, total suspendedINST MAX <= 90 mg/L all year
011Solids, total suspendedINST MAX <= 90 mg/L all year
011Solids, settleableINST MAX <= .5 mL/L all year
011Solids, settleableINST MAX <= .5 mL/L all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]INST MAX <= 9 mg/L all year
011Iron, total [as Fe]INST MAX <= 9 mg/L all year
011Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
011Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
011Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
011Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
011DurationMO TOTAL report only all year
011DurationMO TOTAL report only all year
011Solids, total dissolvedMO AVG report only all year
011Solids, total dissolvedMO AVG report only all year
011Solids, total dissolvedDAILY MX report only all year
011Solids, total dissolvedDAILY MX report only all year
011Solids, total dissolvedMO TOTAL report only all year
011Solids, total dissolvedMO TOTAL report only all year
011FlowMO AVG report only all year
011FlowMO AVG report only all year
011FlowDAILY MX report only all year
011FlowDAILY MX report only all year
011FlowANNL TOT report only all year
011FlowANNL TOT report only all year
014pHINST MIN >= 6.5 SU all year
014pHINST MIN >= 6.5 SU all year
014pHINST MAX <= 9 SU all year
014pHINST MAX <= 9 SU all year
014Solids, total suspendedMO AVG <= 35 mg/L all year
014Solids, total suspendedMO AVG <= 35 mg/L all year
014Solids, total suspendedDAILY MX <= 70 mg/L all year
014Solids, total suspendedDAILY MX <= 70 mg/L all year
014Solids, total suspendedINST MAX <= 90 mg/L all year
014Solids, total suspendedINST MAX <= 90 mg/L all year
014Solids, settleableINST MAX <= .5 mL/L all year
014Solids, settleableINST MAX <= .5 mL/L all year
014Iron, total [as Fe]MO AVG <= 3 mg/L all year
014Iron, total [as Fe]MO AVG <= 3 mg/L all year
014Iron, total [as Fe]DAILY MX <= 6 mg/L all year
014Iron, total [as Fe]DAILY MX <= 6 mg/L all year
014Iron, total [as Fe]INST MAX <= 9 mg/L all year
014Iron, total [as Fe]INST MAX <= 9 mg/L all year
014Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
014Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
014Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
014Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
014DurationMO TOTAL report only all year
014DurationMO TOTAL report only all year
014Solids, total dissolvedMO AVG report only all year
014Solids, total dissolvedMO AVG report only all year
014Solids, total dissolvedDAILY MX report only all year
014Solids, total dissolvedDAILY MX report only all year
014FlowMO AVG report only all year
014FlowMO AVG report only all year
014FlowDAILY MX report only all year
014FlowDAILY MX report only all year
014FlowANNL TOT report only all year
014FlowANNL TOT report only all year
015pHINST MIN >= 6.5 SU all year
015pHINST MIN >= 6.5 SU all year
015pHINST MAX <= 9 SU all year
015pHINST MAX <= 9 SU all year
015Solids, total suspendedMO AVG <= 35 mg/L all year
015Solids, total suspendedMO AVG <= 35 mg/L all year
015Solids, total suspendedDAILY MX <= 70 mg/L all year
015Solids, total suspendedDAILY MX <= 70 mg/L all year
015Solids, total suspendedINST MAX <= 90 mg/L all year
015Solids, total suspendedINST MAX <= 90 mg/L all year
015Solids, settleableINST MAX <= .5 mL/L all year
015Solids, settleableINST MAX <= .5 mL/L all year
015Iron, total [as Fe]MO AVG <= 3 mg/L all year
015Iron, total [as Fe]MO AVG <= 3 mg/L all year
015Iron, total [as Fe]DAILY MX <= 6 mg/L all year
015Iron, total [as Fe]DAILY MX <= 6 mg/L all year
015Iron, total [as Fe]INST MAX <= 9 mg/L all year
015Iron, total [as Fe]INST MAX <= 9 mg/L all year
015Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
015Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
015Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
015Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
015DurationMO TOTAL report only all year
015DurationMO TOTAL report only all year
015Solids, total dissolvedMO AVG report only all year
015Solids, total dissolvedMO AVG report only all year
015Solids, total dissolvedDAILY MX report only all year
015Solids, total dissolvedDAILY MX report only all year
015Solids, total dissolvedMO TOTAL report only all year
015Solids, total dissolvedMO TOTAL report only all year
015FlowMO AVG report only all year
015FlowMO AVG report only all year
015FlowDAILY MX report only all year
015FlowDAILY MX report only all year
015FlowANNL TOT report only all year
015FlowANNL TOT report only all year
023pHINST MIN >= 6.5 SU all year
023pHINST MIN >= 6.5 SU all year
023pHINST MAX <= 9 SU all year
023pHINST MAX <= 9 SU all year
023Solids, total suspendedMO AVG <= 35 mg/L all year
023Solids, total suspendedMO AVG <= 35 mg/L all year
023Solids, total suspendedDAILY MX <= 70 mg/L all year
023Solids, total suspendedDAILY MX <= 70 mg/L all year
023Solids, total suspendedINST MAX <= 90 mg/L all year
023Solids, total suspendedINST MAX <= 90 mg/L all year
023Solids, settleableINST MAX <= .5 mL/L all year
023Solids, settleableINST MAX <= .5 mL/L all year
023Iron, total [as Fe]MO AVG <= 3 mg/L all year
023Iron, total [as Fe]MO AVG <= 3 mg/L all year
023Iron, total [as Fe]DAILY MX <= 6 mg/L all year
023Iron, total [as Fe]DAILY MX <= 6 mg/L all year
023Iron, total [as Fe]INST MAX <= 9 mg/L all year
023Iron, total [as Fe]INST MAX <= 9 mg/L all year
023Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
023Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
023Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
023Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
023DurationMO TOTAL report only all year
023DurationMO TOTAL report only all year
023Solids, total dissolvedMO AVG report only all year
023Solids, total dissolvedMO AVG report only all year
023Solids, total dissolvedDAILY MX report only all year
023Solids, total dissolvedDAILY MX report only all year
023Solids, total dissolvedMO TOTAL report only all year
023Solids, total dissolvedMO TOTAL report only all year
023FlowMO AVG report only all year
023FlowMO AVG report only all year
023FlowDAILY MX report only all year
023FlowDAILY MX report only all year
023FlowANNL TOT report only all year
023FlowANNL TOT report only all year
024pHINST MIN >= 6.5 SU all year
024pHINST MIN >= 6.5 SU all year
024pHINST MAX <= 9 SU all year
024pHINST MAX <= 9 SU all year
024Solids, total suspendedMO AVG <= 35 mg/L all year
024Solids, total suspendedMO AVG <= 35 mg/L all year
024Solids, total suspendedDAILY MX <= 70 mg/L all year
024Solids, total suspendedDAILY MX <= 70 mg/L all year
024Solids, total suspendedINST MAX <= 90 mg/L all year
024Solids, total suspendedINST MAX <= 90 mg/L all year
024Solids, settleableINST MAX <= .5 mL/L all year
024Solids, settleableINST MAX <= .5 mL/L all year
024Iron, total [as Fe]MO AVG <= 3 mg/L all year
024Iron, total [as Fe]MO AVG <= 3 mg/L all year
024Iron, total [as Fe]DAILY MX <= 6 mg/L all year
024Iron, total [as Fe]DAILY MX <= 6 mg/L all year
024Iron, total [as Fe]INST MAX <= 9 mg/L all year
024Iron, total [as Fe]INST MAX <= 9 mg/L all year
024Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
024Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
024Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
024Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
024DurationMO TOTAL report only all year
024DurationMO TOTAL report only all year
024Solids, total dissolvedMO AVG report only all year
024Solids, total dissolvedMO AVG report only all year
024Solids, total dissolvedDAILY MX report only all year
024Solids, total dissolvedDAILY MX report only all year
024Solids, total dissolvedMO TOTAL report only all year
024Solids, total dissolvedMO TOTAL report only all year
024FlowMO AVG report only all year
024FlowMO AVG report only all year
024FlowDAILY MX report only all year
024FlowDAILY MX report only all year
024FlowANNL TOT report only all year
024FlowANNL TOT report only all year
030pHINST MIN >= 6.5 SU all year
030pHINST MIN >= 6.5 SU all year
030pHINST MAX <= 9 SU all year
030pHINST MAX <= 9 SU all year
030Solids, total suspendedMO AVG <= 35 mg/L all year
030Solids, total suspendedMO AVG <= 35 mg/L all year
030Solids, total suspendedDAILY MX <= 70 mg/L all year
030Solids, total suspendedDAILY MX <= 70 mg/L all year
030Solids, total suspendedINST MAX <= 90 mg/L all year
030Solids, total suspendedINST MAX <= 90 mg/L all year
030Solids, settleableINST MAX <= .5 mL/L all year
030Solids, settleableINST MAX <= .5 mL/L all year
030Iron, total [as Fe]MO AVG <= 3 mg/L all year
030Iron, total [as Fe]MO AVG <= 3 mg/L all year
030Iron, total [as Fe]DAILY MX <= 6 mg/L all year
030Iron, total [as Fe]DAILY MX <= 6 mg/L all year
030Iron, total [as Fe]INST MAX <= 9 mg/L all year
030Iron, total [as Fe]INST MAX <= 9 mg/L all year
030Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
030Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
030Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
030Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
030DurationMO TOTAL report only all year
030DurationMO TOTAL report only all year
030Solids, total dissolvedMO AVG report only all year
030Solids, total dissolvedMO AVG report only all year
030Solids, total dissolvedDAILY MX report only all year
030Solids, total dissolvedDAILY MX report only all year
030Solids, total dissolvedMO TOTAL report only all year
030Solids, total dissolvedMO TOTAL report only all year
030FlowMO AVG report only all year
030FlowMO AVG report only all year
030FlowDAILY MX report only all year
030FlowDAILY MX report only all year
030FlowANNL TOT report only all year
030FlowANNL TOT report only all year
031pHINST MIN >= 6.5 SU all year
031pHINST MIN >= 6.5 SU all year
031pHINST MAX <= 9 SU all year
031pHINST MAX <= 9 SU all year
031Solids, total suspendedMO AVG <= 35 mg/L all year
031Solids, total suspendedMO AVG <= 35 mg/L all year
031Solids, total suspendedDAILY MX <= 70 mg/L all year
031Solids, total suspendedDAILY MX <= 70 mg/L all year
031Solids, total suspendedINST MAX <= 90 mg/L all year
031Solids, total suspendedINST MAX <= 90 mg/L all year
031Solids, settleableINST MAX <= .5 mL/L all year
031Solids, settleableINST MAX <= .5 mL/L all year
031Iron, total [as Fe]MO AVG <= 3 mg/L all year
031Iron, total [as Fe]MO AVG <= 3 mg/L all year
031Iron, total [as Fe]DAILY MX <= 6 mg/L all year
031Iron, total [as Fe]DAILY MX <= 6 mg/L all year
031Iron, total [as Fe]INST MAX <= 9 mg/L all year
031Iron, total [as Fe]INST MAX <= 9 mg/L all year
031Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
031Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
031Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
031Manganese, dissolved [as Mn]DAILY MX <= 1462 ug/L all year
031DurationMO TOTAL report only all year
031DurationMO TOTAL report only all year
031Solids, total dissolvedMO AVG report only all year
031Solids, total dissolvedMO AVG report only all year
031Solids, total dissolvedDAILY MX report only all year
031Solids, total dissolvedDAILY MX report only all year
031Solids, total dissolvedMO TOTAL report only all year
031Solids, total dissolvedMO TOTAL report only all year
031FlowMO AVG report only all year
031FlowMO AVG report only all year
031FlowDAILY MX report only all year
031FlowDAILY MX report only all year
031FlowANNL TOT report only all year
031FlowANNL TOT report only all year
SUMSolids, total dissolvedTOTAL <= 366 ton/yr all year
SUMSolids, total dissolvedMO TOTAL report only all year
SUMSolids, total dissolvedMO TOTAL report only all year

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