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Powdermill Processing, Inc.

Bituminous Coal And Lignite - Surface, Louisa, West Virginia. NPDES permit WV1029886 expired Jan 7, 2024; its limits still apply. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly, outfall 001 form R quarterly, outfall 002 form Q quarterly, outfall 003 form Q quarterly, outfall 003 form R quarterly, outfall BAS 1 form R quarterly, and 3 more forms
Last report on file
None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (297)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year001
Flow ratemonthly maximumreport only (gal/min)all year001
Specific conductancemonthly minimumreport only (umho/cm)all year001
Specific conductancemonthly averagereport only (umho/cm)all year001
Specific conductancemonthly maximumreport only (umho/cm)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year001
Solids, total suspendedmonthly minimumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year001
Solids, settleablemonthly minimumreport only (mL/L)all year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year001
Calcium, total [as Ca]monthly averagereport only (mg/L)all year001
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year001
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year001
Sodium, total [as Na]monthly minimumreport only (mg/L)all year001
Sodium, total [as Na]monthly averagereport only (mg/L)all year001
Sodium, total [as Na]monthly maximumreport only (mg/L)all year001
Potassium, total [as K]monthly minimumreport only (mg/L)all year001
Potassium, total [as K]monthly averagereport only (mg/L)all year001
Potassium, total [as K]monthly maximumreport only (mg/L)all year001
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year001
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year001
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year001
Selenium, total recoverablemonthly minimumreport only (ug/L)all year001
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year001
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year001
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ .32 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ .56 mg/Lall year001
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year001
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year001
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .31 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ .53 mg/Lall year001
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year001
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year001
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year001
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year001
Solids, total dissolvedmonthly minimumreport only (mg/L)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolvedmonthly maximumreport only (mg/L)all year001
Flow ratemonthly averagereport only (gal/min)all year002
Flow ratemonthly maximumreport only (gal/min)all year002
Specific conductancemonthly minimumreport only (umho/cm)all year002
Specific conductancemonthly averagereport only (umho/cm)all year002
Specific conductancemonthly maximumreport only (umho/cm)all year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Solids, total suspendedmonthly minimumreport only (mg/L)all year002
Solids, total suspendedmonthly average≤ 35 mg/Lall year002
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year002
Solids, settleablemonthly maximum≤ .5 mL/Lall year002
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year002
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year002
Selenium, total recoverablemonthly minimumreport only (ug/L)all year002
Selenium, total recoverablemonthly averagereport only (ug/L)all year002
Selenium, total recoverablemonthly maximumreport only (ug/L)all year002
Iron, total [as Fe]monthly minimumreport only (mg/L)all year002
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year002
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year002
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year002
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year002
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year002
Solids, total dissolvedmonthly minimumreport only (mg/L)all year002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolvedmonthly maximumreport only (mg/L)all year002
Flow ratemonthly averagereport only (gal/min)all year003
Flow ratemonthly maximumreport only (gal/min)all year003
Specific conductancemonthly minimumreport only (umho/cm)all year003
Specific conductancemonthly averagereport only (umho/cm)all year003
Specific conductancemonthly maximumreport only (umho/cm)all year003
pHmonthly minimum≥ 6 SUall year003
pHmonthly maximum≤ 9 SUall year003
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year003
Solids, total suspendedmonthly minimumreport only (mg/L)all year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year003
Solids, settleablemonthly minimumreport only (mL/L)all year003
Solids, settleablemonthly averagereport only (mL/L)all year003
Solids, settleablemonthly maximum≤ .5 mL/Lall year003
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year003
Calcium, total [as Ca]monthly averagereport only (mg/L)all year003
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year003
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year003
Sodium, total [as Na]monthly minimumreport only (mg/L)all year003
Sodium, total [as Na]monthly averagereport only (mg/L)all year003
Sodium, total [as Na]monthly maximumreport only (mg/L)all year003
Potassium, total [as K]monthly minimumreport only (mg/L)all year003
Potassium, total [as K]monthly averagereport only (mg/L)all year003
Potassium, total [as K]monthly maximumreport only (mg/L)all year003
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year003
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year003
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year003
Selenium, total recoverablemonthly minimumreport only (ug/L)all year003
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year003
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year003
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ .32 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ .56 mg/Lall year003
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year003
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, total [as Al]monthly average≤ .31 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ .53 mg/Lall year003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year003
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year003
Solids, total dissolvedmonthly minimumreport only (mg/L)all year003
Solids, total dissolvedmonthly averagereport only (mg/L)all year003
Solids, total dissolvedmonthly maximumreport only (mg/L)all year003
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS 1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS 1
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS 1
Specific conductancemonthly averagereport only (umho/cm)all yearBAS 1
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS 1
pHmonthly minimumreport only (SU)all yearBAS 1
pHmonthly maximumreport only (SU)all yearBAS 1
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS 1
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS 1
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS 1
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS 1
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS 1
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS 1
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS 1
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS 1
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS 1
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS 1
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS 1
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS 1
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS 1
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS 1
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS 1
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS 1
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS 1
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS 1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS 1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS 1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS 1
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS 1
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS 1
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS 1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS 1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS 1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS 1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS 1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS 1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS 1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS 1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS 1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS 1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS 1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS 1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS 1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS 1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS 1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS 1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS 2
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS 2
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS 2
Specific conductancemonthly averagereport only (umho/cm)all yearBAS 2
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS 2
pHmonthly minimumreport only (SU)all yearBAS 2
pHmonthly maximumreport only (SU)all yearBAS 2
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS 2
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS 2
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS 2
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS 2
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS 2
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS 2
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS 2
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS 2
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS 2
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS 2
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS 2
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS 2
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS 2
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS 2
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS 2
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS 2
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS 2
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS 2
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS 2
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS 2
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS 2
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS 2
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS 2
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS 2
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS 2
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS 2
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS 2
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS 2
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS 2
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS 2
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS 2
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS 2
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS 2
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS 2
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS 2
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS 2
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS 2
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS 2
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS 2
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS 3
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS 3
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS 3
Specific conductancemonthly averagereport only (umho/cm)all yearBAS 3
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS 3
pHmonthly minimumreport only (SU)all yearBAS 3
pHmonthly maximumreport only (SU)all yearBAS 3
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS 3
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS 3
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS 3
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS 3
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS 3
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS 3
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS 3
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS 3
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS 3
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS 3
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS 3
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS 3
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS 3
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS 3
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS 3
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS 3
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS 3
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS 3
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS 3
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS 3
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS 3
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS 3
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS 3
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS 3
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS 3
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS 3
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS 3
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS 3
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS 3
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS 3
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS 3
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS 3
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS 3
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS 3
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS 3
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS 3
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS 3
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS 3
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS 3
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDPMB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDPMB
Specific conductancemonthly averagereport only (umho/cm)all yearDPMB
Specific conductancemonthly maximumreport only (umho/cm)all yearDPMB
pHmonthly minimumreport only (SU)all yearDPMB
pHmonthly maximumreport only (SU)all yearDPMB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDPMB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDPMB
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDPMB
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDPMB
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDPMB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDPMB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDPMB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDPMB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDPMB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDPMB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDPMB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDPMB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDPMB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDPMB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDPMB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDPMB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDPMB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDPMB

How strict are these limits?

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

Same industry: the 1,301 Coal Mining permits in West Virginia.

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Your permit document is the final word. As JSON: /api/v1/permits/WV1029886 · MCP: https://passage-data.com/mcp