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Hercules LLC

Nonclassifiable Establishments, Louisiana, Missouri. NPDES permit MO0000311, in force until May 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall IP1 form A yearly, outfall IP4 form A yearly, outfall IP7 form A yearly, outfall MW1 form A yearly, outfall MW2 form A yearly, outfall MW3 form A yearly, and 2 more forms
Last report on file
December 2025
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 10 reports late

Limits in force (80)

ParameterStatisticLimitMonthsOutfall
Turbidityvaluereport only (NTU)all yearIP1
pHvaluereport only (SU)all yearIP1
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearIP1
Arsenic, total recoverablevalue≤ 199 mg/Lall yearIP1
Boron, total recoverablevalue≤ 49862 mg/Lall yearIP1
Lead, total recoverablevalue≤ 138 mg/Lall yearIP1
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearIP1
Manganese, total recoverablevalue≤ 1247 mg/Lall yearIP1
Mercury, total [as Hg]value≤ 9 mg/Lall yearIP1
Depth to water level ft below landsurfacevaluereport only (ft)all yearIP1
Turbidityvaluereport only (NTU)all yearIP4
pHvaluereport only (SU)all yearIP4
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearIP4
Arsenic, total recoverablevalue≤ 199 mg/Lall yearIP4
Boron, total recoverablevalue≤ 49862 mg/Lall yearIP4
Lead, total recoverablevalue≤ 138 mg/Lall yearIP4
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearIP4
Manganese, total recoverablevalue≤ 1247 mg/Lall yearIP4
Mercury, total [as Hg]value≤ 9 mg/Lall yearIP4
Depth to water level ft below landsurfacevaluereport only (ft)all yearIP4
Turbidityvaluereport only (NTU)all yearIP7
pHvaluereport only (SU)all yearIP7
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearIP7
Arsenic, total recoverablevalue≤ 199 mg/Lall yearIP7
Boron, total recoverablevalue≤ 49862 mg/Lall yearIP7
Lead, total recoverablevalue≤ 138 mg/Lall yearIP7
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearIP7
Manganese, total recoverablevalue≤ 1247 mg/Lall yearIP7
Mercury, total [as Hg]value≤ 9 mg/Lall yearIP7
Depth to water level ft below landsurfacevaluereport only (ft)all yearIP7
Turbidityvaluereport only (NTU)all yearMW1
pHvaluereport only (SU)all yearMW1
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearMW1
Arsenic, total recoverablevalue≤ 199 mg/Lall yearMW1
Boron, total recoverablevalue≤ 49862 mg/Lall yearMW1
Lead, total recoverablevalue≤ 138 mg/Lall yearMW1
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearMW1
Manganese, total recoverablevalue≤ 1247 mg/Lall yearMW1
Mercury, total [as Hg]value≤ 9 mg/Lall yearMW1
Depth to water level ft below landsurfacevaluereport only (ft)all yearMW1
Turbidityvaluereport only (NTU)all yearMW2
pHvaluereport only (SU)all yearMW2
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearMW2
Arsenic, total recoverablevalue≤ 199 mg/Lall yearMW2
Boron, total recoverablevalue≤ 49862 mg/Lall yearMW2
Lead, total recoverablevalue≤ 138 mg/Lall yearMW2
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearMW2
Manganese, total recoverablevalue≤ 1247 mg/Lall yearMW2
Mercury, total [as Hg]value≤ 9 mg/Lall yearMW2
Depth to water level ft below landsurfacevaluereport only (ft)all yearMW2
Turbidityvaluereport only (NTU)all yearMW3
pHvaluereport only (SU)all yearMW3
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearMW3
Arsenic, total recoverablevalue≤ 199 mg/Lall yearMW3
Boron, total recoverablevalue≤ 49862 mg/Lall yearMW3
Lead, total recoverablevalue≤ 138 mg/Lall yearMW3
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearMW3
Manganese, total recoverablevalue≤ 1247 mg/Lall yearMW3
Mercury, total [as Hg]value≤ 9 mg/Lall yearMW3
Depth to water level ft below landsurfacevaluereport only (ft)all yearMW3
Turbidityvaluereport only (NTU)all yearMW4
pHvaluereport only (SU)all yearMW4
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearMW4
Arsenic, total recoverablevalue≤ 199 mg/Lall yearMW4
Boron, total recoverablevalue≤ 49862 mg/Lall yearMW4
Lead, total recoverablevalue≤ 138 mg/Lall yearMW4
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearMW4
Manganese, total recoverablevalue≤ 1247 mg/Lall yearMW4
Mercury, total [as Hg]value≤ 9 mg/Lall yearMW4
Depth to water level ft below landsurfacevaluereport only (ft)all yearMW4
Turbidityvaluereport only (NTU)all yearMW7
pHvaluereport only (SU)all yearMW7
Sulfate, total [as SO4]value≤ 6232800 mg/Lall yearMW7
Arsenic, total recoverablevalue≤ 199 mg/Lall yearMW7
Boron, total recoverablevalue≤ 49862 mg/Lall yearMW7
Lead, total recoverablevalue≤ 138 mg/Lall yearMW7
Molybdenum, total recoverablevalue≤ 1247 mg/Lall yearMW7
Manganese, total recoverablevalue≤ 1247 mg/Lall yearMW7
Mercury, total [as Hg]value≤ 9 mg/Lall yearMW7
Depth to water level ft below landsurfacevaluereport only (ft)all yearMW7

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

Same industry: the 9 Nonclassifiable Establishments permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0000311 · MCP: https://passage-data.com/mcp