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Peabody Powder River Mining, LLC

Bituminous Coal And Lignite - Surface, (Unknown City), Wyoming. NPDES permit WY0028177, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form CM quarterly (26 values), outfall 003 form CM quarterly (26 values), outfall 015 form CM quarterly (26 values), outfall 016 form CM quarterly (26 values), outfall 017 form CM quarterly (26 values), outfall 019 form CM quarterly (26 values), and 18 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 324 reports late

Limits in force (624)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year001
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year001
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year001
Iron, total [as Fe]monthly average≤ 3 mg/Lall year001
Iron, total [as Fe]monthly average≤ 3 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year001
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year001
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year001
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year001
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year001
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year001
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year001
Durationmonthly totalreport only (d/mo)all year001
Durationmonthly totalreport only (d/mo)all year001
Flowmonthly averagereport only (MGD)all year001
Flowmonthly averagereport only (MGD)all year001
Flowdaily maximumreport only (MGD)all year001
Flowdaily maximumreport only (MGD)all year001
pHinstantaneous minimum≥ 6.5 SUall year003
pHinstantaneous minimum≥ 6.5 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year003
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year003
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year003
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year003
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year003
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year003
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year003
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year003
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year003
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year003
Durationmonthly totalreport only (d/mo)all year003
Durationmonthly totalreport only (d/mo)all year003
Flowmonthly averagereport only (MGD)all year003
Flowmonthly averagereport only (MGD)all year003
Flowdaily maximumreport only (MGD)all year003
Flowdaily maximumreport only (MGD)all year003
pHinstantaneous minimum≥ 6.5 SUall year015
pHinstantaneous minimum≥ 6.5 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
Solids, total suspendedmonthly average≤ 35 mg/Lall year015
Solids, total suspendedmonthly average≤ 35 mg/Lall year015
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year015
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year015
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year015
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year015
Iron, total [as Fe]monthly average≤ 3 mg/Lall year015
Iron, total [as Fe]monthly average≤ 3 mg/Lall year015
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year015
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year015
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year015
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year015
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year015
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year015
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year015
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year015
Durationmonthly totalreport only (d/mo)all year015
Durationmonthly totalreport only (d/mo)all year015
Flowmonthly averagereport only (MGD)all year015
Flowmonthly averagereport only (MGD)all year015
Flowdaily maximumreport only (MGD)all year015
Flowdaily maximumreport only (MGD)all year015
pHinstantaneous minimum≥ 6.5 SUall year016
pHinstantaneous minimum≥ 6.5 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
Solids, total suspendedmonthly average≤ 35 mg/Lall year016
Solids, total suspendedmonthly average≤ 35 mg/Lall year016
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year016
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year016
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year016
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year016
Iron, total [as Fe]monthly average≤ 3 mg/Lall year016
Iron, total [as Fe]monthly average≤ 3 mg/Lall year016
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year016
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year016
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year016
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year016
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year016
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year016
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year016
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year016
Durationmonthly totalreport only (d/mo)all year016
Durationmonthly totalreport only (d/mo)all year016
Flowmonthly averagereport only (MGD)all year016
Flowmonthly averagereport only (MGD)all year016
Flowdaily maximumreport only (MGD)all year016
Flowdaily maximumreport only (MGD)all year016
pHinstantaneous minimum≥ 6.5 SUall year017
pHinstantaneous minimum≥ 6.5 SUall year017
pHinstantaneous maximum≤ 9 SUall year017
pHinstantaneous maximum≤ 9 SUall year017
Solids, total suspendedmonthly average≤ 35 mg/Lall year017
Solids, total suspendedmonthly average≤ 35 mg/Lall year017
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year017
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year017
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year017
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year017
Iron, total [as Fe]monthly average≤ 3 mg/Lall year017
Iron, total [as Fe]monthly average≤ 3 mg/Lall year017
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year017
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year017
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year017
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year017
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year017
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year017
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year017
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year017
Durationmonthly totalreport only (d/mo)all year017
Durationmonthly totalreport only (d/mo)all year017
Flowmonthly averagereport only (MGD)all year017
Flowmonthly averagereport only (MGD)all year017
Flowdaily maximumreport only (MGD)all year017
Flowdaily maximumreport only (MGD)all year017
pHinstantaneous minimum≥ 6.5 SUall year019
pHinstantaneous minimum≥ 6.5 SUall year019
pHinstantaneous maximum≤ 9 SUall year019
pHinstantaneous maximum≤ 9 SUall year019
Solids, total suspendedmonthly average≤ 35 mg/Lall year019
Solids, total suspendedmonthly average≤ 35 mg/Lall year019
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year019
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year019
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year019
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year019
Iron, total [as Fe]monthly average≤ 3 mg/Lall year019
Iron, total [as Fe]monthly average≤ 3 mg/Lall year019
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year019
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year019
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year019
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year019
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year019
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year019
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year019
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year019
Durationmonthly totalreport only (d/mo)all year019
Durationmonthly totalreport only (d/mo)all year019
Flowmonthly averagereport only (MGD)all year019
Flowmonthly averagereport only (MGD)all year019
Flowdaily maximumreport only (MGD)all year019
Flowdaily maximumreport only (MGD)all year019
pHinstantaneous minimum≥ 6.5 SUall year028
pHinstantaneous minimum≥ 6.5 SUall year028
pHinstantaneous maximum≤ 9 SUall year028
pHinstantaneous maximum≤ 9 SUall year028
Solids, total suspendedmonthly average≤ 35 mg/Lall year028
Solids, total suspendedmonthly average≤ 35 mg/Lall year028
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year028
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year028
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year028
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year028
Iron, total [as Fe]monthly average≤ 3 mg/Lall year028
Iron, total [as Fe]monthly average≤ 3 mg/Lall year028
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year028
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year028
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year028
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year028
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year028
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year028
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year028
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year028
Durationmonthly totalreport only (d/mo)all year028
Durationmonthly totalreport only (d/mo)all year028
Flowmonthly averagereport only (MGD)all year028
Flowmonthly averagereport only (MGD)all year028
Flowdaily maximumreport only (MGD)all year028
Flowdaily maximumreport only (MGD)all year028
pHinstantaneous minimum≥ 6.5 SUall year046
pHinstantaneous minimum≥ 6.5 SUall year046
pHinstantaneous maximum≤ 9 SUall year046
pHinstantaneous maximum≤ 9 SUall year046
Solids, total suspendedmonthly average≤ 35 mg/Lall year046
Solids, total suspendedmonthly average≤ 35 mg/Lall year046
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year046
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year046
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year046
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year046
Iron, total [as Fe]monthly average≤ 3 mg/Lall year046
Iron, total [as Fe]monthly average≤ 3 mg/Lall year046
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year046
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year046
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year046
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year046
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year046
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year046
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year046
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year046
Durationmonthly totalreport only (d/mo)all year046
Durationmonthly totalreport only (d/mo)all year046
Flowmonthly averagereport only (MGD)all year046
Flowmonthly averagereport only (MGD)all year046
Flowdaily maximumreport only (MGD)all year046
Flowdaily maximumreport only (MGD)all year046
pHinstantaneous minimum≥ 6.5 SUall year053
pHinstantaneous minimum≥ 6.5 SUall year053
pHinstantaneous maximum≤ 9 SUall year053
pHinstantaneous maximum≤ 9 SUall year053
Solids, total suspendedmonthly average≤ 35 mg/Lall year053
Solids, total suspendedmonthly average≤ 35 mg/Lall year053
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year053
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year053
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year053
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year053
Iron, total [as Fe]monthly average≤ 3 mg/Lall year053
Iron, total [as Fe]monthly average≤ 3 mg/Lall year053
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year053
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year053
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year053
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year053
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year053
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year053
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year053
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year053
Durationmonthly totalreport only (d/mo)all year053
Durationmonthly totalreport only (d/mo)all year053
Flowmonthly averagereport only (MGD)all year053
Flowmonthly averagereport only (MGD)all year053
Flowdaily maximumreport only (MGD)all year053
Flowdaily maximumreport only (MGD)all year053
pHinstantaneous minimum≥ 6.5 SUall year054
pHinstantaneous minimum≥ 6.5 SUall year054
pHinstantaneous maximum≤ 9 SUall year054
pHinstantaneous maximum≤ 9 SUall year054
Solids, total suspendedmonthly average≤ 35 mg/Lall year054
Solids, total suspendedmonthly average≤ 35 mg/Lall year054
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year054
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year054
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year054
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year054
Iron, total [as Fe]monthly average≤ 3 mg/Lall year054
Iron, total [as Fe]monthly average≤ 3 mg/Lall year054
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year054
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year054
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year054
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year054
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year054
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year054
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year054
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year054
Durationmonthly totalreport only (d/mo)all year054
Durationmonthly totalreport only (d/mo)all year054
Flowmonthly averagereport only (MGD)all year054
Flowmonthly averagereport only (MGD)all year054
Flowdaily maximumreport only (MGD)all year054
Flowdaily maximumreport only (MGD)all year054
pHinstantaneous minimum≥ 6.5 SUall year056
pHinstantaneous minimum≥ 6.5 SUall year056
pHinstantaneous maximum≤ 9 SUall year056
pHinstantaneous maximum≤ 9 SUall year056
Solids, total suspendedmonthly average≤ 35 mg/Lall year056
Solids, total suspendedmonthly average≤ 35 mg/Lall year056
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year056
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year056
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year056
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year056
Iron, total [as Fe]monthly average≤ 3 mg/Lall year056
Iron, total [as Fe]monthly average≤ 3 mg/Lall year056
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year056
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year056
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year056
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year056
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year056
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year056
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year056
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year056
Durationmonthly totalreport only (d/mo)all year056
Durationmonthly totalreport only (d/mo)all year056
Flowmonthly averagereport only (MGD)all year056
Flowmonthly averagereport only (MGD)all year056
Flowdaily maximumreport only (MGD)all year056
Flowdaily maximumreport only (MGD)all year056
pHinstantaneous minimum≥ 6.5 SUall year057
pHinstantaneous minimum≥ 6.5 SUall year057
pHinstantaneous maximum≤ 9 SUall year057
pHinstantaneous maximum≤ 9 SUall year057
Solids, total suspendedmonthly average≤ 35 mg/Lall year057
Solids, total suspendedmonthly average≤ 35 mg/Lall year057
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year057
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year057
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year057
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year057
Iron, total [as Fe]monthly average≤ 3 mg/Lall year057
Iron, total [as Fe]monthly average≤ 3 mg/Lall year057
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year057
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year057
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year057
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year057
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year057
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year057
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year057
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year057
Durationmonthly totalreport only (d/mo)all year057
Durationmonthly totalreport only (d/mo)all year057
Flowmonthly averagereport only (MGD)all year057
Flowmonthly averagereport only (MGD)all year057
Flowdaily maximumreport only (MGD)all year057
Flowdaily maximumreport only (MGD)all year057
pHinstantaneous minimum≥ 6.5 SUall year058
pHinstantaneous minimum≥ 6.5 SUall year058
pHinstantaneous maximum≤ 9 SUall year058
pHinstantaneous maximum≤ 9 SUall year058
Solids, total suspendedmonthly average≤ 35 mg/Lall year058
Solids, total suspendedmonthly average≤ 35 mg/Lall year058
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year058
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year058
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year058
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year058
Iron, total [as Fe]monthly average≤ 3 mg/Lall year058
Iron, total [as Fe]monthly average≤ 3 mg/Lall year058
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year058
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year058
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year058
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year058
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year058
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year058
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year058
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year058
Durationmonthly totalreport only (d/mo)all year058
Durationmonthly totalreport only (d/mo)all year058
Flowmonthly averagereport only (MGD)all year058
Flowmonthly averagereport only (MGD)all year058
Flowdaily maximumreport only (MGD)all year058
Flowdaily maximumreport only (MGD)all year058
pHinstantaneous minimum≥ 6.5 SUall year059
pHinstantaneous minimum≥ 6.5 SUall year059
pHinstantaneous maximum≤ 9 SUall year059
pHinstantaneous maximum≤ 9 SUall year059
Solids, total suspendedmonthly average≤ 35 mg/Lall year059
Solids, total suspendedmonthly average≤ 35 mg/Lall year059
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year059
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year059
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year059
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year059
Iron, total [as Fe]monthly average≤ 3 mg/Lall year059
Iron, total [as Fe]monthly average≤ 3 mg/Lall year059
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year059
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year059
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year059
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year059
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year059
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year059
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year059
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year059
Durationmonthly totalreport only (d/mo)all year059
Durationmonthly totalreport only (d/mo)all year059
Flowmonthly averagereport only (MGD)all year059
Flowmonthly averagereport only (MGD)all year059
Flowdaily maximumreport only (MGD)all year059
Flowdaily maximumreport only (MGD)all year059
pHinstantaneous minimum≥ 6.5 SUall year060
pHinstantaneous minimum≥ 6.5 SUall year060
pHinstantaneous maximum≤ 9 SUall year060
pHinstantaneous maximum≤ 9 SUall year060
Solids, total suspendedmonthly average≤ 35 mg/Lall year060
Solids, total suspendedmonthly average≤ 35 mg/Lall year060
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year060
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year060
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year060
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year060
Iron, total [as Fe]monthly average≤ 3 mg/Lall year060
Iron, total [as Fe]monthly average≤ 3 mg/Lall year060
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year060
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year060
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year060
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year060
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year060
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year060
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year060
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year060
Durationmonthly totalreport only (d/mo)all year060
Durationmonthly totalreport only (d/mo)all year060
Flowmonthly averagereport only (MGD)all year060
Flowmonthly averagereport only (MGD)all year060
Flowdaily maximumreport only (MGD)all year060
Flowdaily maximumreport only (MGD)all year060
pHinstantaneous minimum≥ 6.5 SUall year062
pHinstantaneous minimum≥ 6.5 SUall year062
pHinstantaneous maximum≤ 9 SUall year062
pHinstantaneous maximum≤ 9 SUall year062
Solids, total suspendedmonthly average≤ 35 mg/Lall year062
Solids, total suspendedmonthly average≤ 35 mg/Lall year062
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year062
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year062
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year062
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year062
Iron, total [as Fe]monthly average≤ 3 mg/Lall year062
Iron, total [as Fe]monthly average≤ 3 mg/Lall year062
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year062
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year062
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year062
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year062
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year062
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year062
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year062
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year062
Durationmonthly totalreport only (d/mo)all year062
Durationmonthly totalreport only (d/mo)all year062
Flowmonthly averagereport only (MGD)all year062
Flowmonthly averagereport only (MGD)all year062
Flowdaily maximumreport only (MGD)all year062
Flowdaily maximumreport only (MGD)all year062
pHinstantaneous minimum≥ 6.5 SUall year066
pHinstantaneous minimum≥ 6.5 SUall year066
pHinstantaneous maximum≤ 9 SUall year066
pHinstantaneous maximum≤ 9 SUall year066
Solids, total suspendedmonthly average≤ 35 mg/Lall year066
Solids, total suspendedmonthly average≤ 35 mg/Lall year066
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year066
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year066
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year066
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year066
Iron, total [as Fe]monthly average≤ 3 mg/Lall year066
Iron, total [as Fe]monthly average≤ 3 mg/Lall year066
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year066
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year066
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year066
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year066
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year066
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year066
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year066
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year066
Durationmonthly totalreport only (d/mo)all year066
Durationmonthly totalreport only (d/mo)all year066
Flowmonthly averagereport only (MGD)all year066
Flowmonthly averagereport only (MGD)all year066
Flowdaily maximumreport only (MGD)all year066
Flowdaily maximumreport only (MGD)all year066
pHinstantaneous minimum≥ 6.5 SUall year068
pHinstantaneous minimum≥ 6.5 SUall year068
pHinstantaneous maximum≤ 9 SUall year068
pHinstantaneous maximum≤ 9 SUall year068
Solids, total suspendedmonthly average≤ 35 mg/Lall year068
Solids, total suspendedmonthly average≤ 35 mg/Lall year068
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year068
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year068
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year068
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year068
Iron, total [as Fe]monthly average≤ 3 mg/Lall year068
Iron, total [as Fe]monthly average≤ 3 mg/Lall year068
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year068
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year068
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year068
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year068
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year068
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year068
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year068
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year068
Durationmonthly totalreport only (d/mo)all year068
Durationmonthly totalreport only (d/mo)all year068
Flowmonthly averagereport only (MGD)all year068
Flowmonthly averagereport only (MGD)all year068
Flowdaily maximumreport only (MGD)all year068
Flowdaily maximumreport only (MGD)all year068
pHinstantaneous minimum≥ 6.5 SUall year069
pHinstantaneous minimum≥ 6.5 SUall year069
pHinstantaneous maximum≤ 9 SUall year069
pHinstantaneous maximum≤ 9 SUall year069
Solids, total suspendedmonthly average≤ 35 mg/Lall year069
Solids, total suspendedmonthly average≤ 35 mg/Lall year069
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year069
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year069
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year069
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year069
Iron, total [as Fe]monthly average≤ 3 mg/Lall year069
Iron, total [as Fe]monthly average≤ 3 mg/Lall year069
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year069
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year069
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year069
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year069
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year069
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year069
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year069
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year069
Durationmonthly totalreport only (d/mo)all year069
Durationmonthly totalreport only (d/mo)all year069
Flowmonthly averagereport only (MGD)all year069
Flowmonthly averagereport only (MGD)all year069
Flowdaily maximumreport only (MGD)all year069
Flowdaily maximumreport only (MGD)all year069
pHinstantaneous minimum≥ 6.5 SUall year070
pHinstantaneous minimum≥ 6.5 SUall year070
pHinstantaneous maximum≤ 9 SUall year070
pHinstantaneous maximum≤ 9 SUall year070
Solids, total suspendedmonthly average≤ 35 mg/Lall year070
Solids, total suspendedmonthly average≤ 35 mg/Lall year070
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year070
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year070
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year070
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year070
Iron, total [as Fe]monthly average≤ 3 mg/Lall year070
Iron, total [as Fe]monthly average≤ 3 mg/Lall year070
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year070
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year070
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year070
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year070
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year070
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year070
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year070
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year070
Durationmonthly totalreport only (d/mo)all year070
Durationmonthly totalreport only (d/mo)all year070
Flowmonthly averagereport only (MGD)all year070
Flowmonthly averagereport only (MGD)all year070
Flowdaily maximumreport only (MGD)all year070
Flowdaily maximumreport only (MGD)all year070
pHinstantaneous minimum≥ 6.5 SUall year071
pHinstantaneous minimum≥ 6.5 SUall year071
pHinstantaneous maximum≤ 9 SUall year071
pHinstantaneous maximum≤ 9 SUall year071
Solids, total suspendedmonthly average≤ 35 mg/Lall year071
Solids, total suspendedmonthly average≤ 35 mg/Lall year071
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year071
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year071
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year071
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year071
Iron, total [as Fe]monthly average≤ 3 mg/Lall year071
Iron, total [as Fe]monthly average≤ 3 mg/Lall year071
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year071
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year071
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year071
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year071
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year071
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year071
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year071
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year071
Durationmonthly totalreport only (d/mo)all year071
Durationmonthly totalreport only (d/mo)all year071
Flowmonthly averagereport only (MGD)all year071
Flowmonthly averagereport only (MGD)all year071
Flowdaily maximumreport only (MGD)all year071
Flowdaily maximumreport only (MGD)all year071
pHinstantaneous minimum≥ 6.5 SUall year072
pHinstantaneous minimum≥ 6.5 SUall year072
pHinstantaneous maximum≤ 9 SUall year072
pHinstantaneous maximum≤ 9 SUall year072
Solids, total suspendedmonthly average≤ 35 mg/Lall year072
Solids, total suspendedmonthly average≤ 35 mg/Lall year072
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year072
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year072
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year072
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year072
Iron, total [as Fe]monthly average≤ 3 mg/Lall year072
Iron, total [as Fe]monthly average≤ 3 mg/Lall year072
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year072
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year072
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year072
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year072
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year072
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year072
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year072
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year072
Durationmonthly totalreport only (d/mo)all year072
Durationmonthly totalreport only (d/mo)all year072
Flowmonthly averagereport only (MGD)all year072
Flowmonthly averagereport only (MGD)all year072
Flowdaily maximumreport only (MGD)all year072
Flowdaily maximumreport only (MGD)all year072
pHinstantaneous minimum≥ 6.5 SUall year073
pHinstantaneous minimum≥ 6.5 SUall year073
pHinstantaneous maximum≤ 9 SUall year073
pHinstantaneous maximum≤ 9 SUall year073
Solids, total suspendedmonthly average≤ 35 mg/Lall year073
Solids, total suspendedmonthly average≤ 35 mg/Lall year073
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year073
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year073
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year073
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year073
Iron, total [as Fe]monthly average≤ 3 mg/Lall year073
Iron, total [as Fe]monthly average≤ 3 mg/Lall year073
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year073
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year073
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year073
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year073
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year073
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year073
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year073
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year073
Durationmonthly totalreport only (d/mo)all year073
Durationmonthly totalreport only (d/mo)all year073
Flowmonthly averagereport only (MGD)all year073
Flowmonthly averagereport only (MGD)all year073
Flowdaily maximumreport only (MGD)all year073
Flowdaily maximumreport only (MGD)all year073
pHinstantaneous minimum≥ 6.5 SUall year076
pHinstantaneous minimum≥ 6.5 SUall year076
pHinstantaneous maximum≤ 9 SUall year076
pHinstantaneous maximum≤ 9 SUall year076
Solids, total suspendedmonthly average≤ 35 mg/Lall year076
Solids, total suspendedmonthly average≤ 35 mg/Lall year076
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year076
Solids, total suspendedinstantaneous maximum≤ 70 mg/Lall year076
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year076
Solids, settleableinstantaneous maximum≤ .5 mL/Lall year076
Iron, total [as Fe]monthly average≤ 3 mg/Lall year076
Iron, total [as Fe]monthly average≤ 3 mg/Lall year076
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year076
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year076
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year076
Iron, total [as Fe]instantaneous maximum≤ 9 mg/Lall year076
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year076
Iron, dissolved [as Fe]instantaneous maximum≤ 1000 ug/Lall year076
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year076
Manganese, dissolved [as Mn]instantaneous maximum≤ 1462 ug/Lall year076
Durationmonthly totalreport only (d/mo)all year076
Durationmonthly totalreport only (d/mo)all year076
Flowmonthly averagereport only (MGD)all year076
Flowmonthly averagereport only (MGD)all year076
Flowdaily maximumreport only (MGD)all year076
Flowdaily maximumreport only (MGD)all year076

How strict are these limits?

Cited limits by parameter: Wyoming's rules and the federal ones.

Same industry: the 15 Coal Mining permits in Wyoming.

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Your permit document is the final word. As JSON: /api/v1/permits/WY0028177 · MCP: https://passage-data.com/mcp