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CCU Coal & Construction LLC

Bituminous Coal And Lignite - Surface, Conesville, Ohio. NPDES permit OH0076368 expired Apr 30, 2026; its limits still apply. Last 12 months: over a limit 11 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (18 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
19 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Manganese, total [as Mn], daily maximum7590≤ 4000 ug/L90%
October 2025Manganese, total [as Mn], monthly average4150≤ 2000 ug/L108%
November 2025Manganese, total [as Mn], daily maximum6030≤ 4000 ug/L51%
November 2025Manganese, total [as Mn], monthly average4300≤ 2000 ug/L115%
December 2025Manganese, total [as Mn], daily maximum11057≤ 4000 ug/L176%
December 2025Manganese, total [as Mn], monthly average5172.3≤ 2000 ug/L159%
January 2026Manganese, total [as Mn], daily maximum5950≤ 4000 ug/L49%
January 2026Manganese, total [as Mn], monthly average4350≤ 2000 ug/L118%
February 2026Manganese, total [as Mn], daily maximum4220≤ 4000 ug/L6%
February 2026Manganese, total [as Mn], monthly average2120≤ 2000 ug/L6%
March 2026Manganese, total [as Mn], monthly average2870≤ 2000 ug/L44%

Limits in force (26)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9.5 SUall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Selenium, total recoverablemonthly averagereport only (ug/L)Feb, May, Aug, Nov
Selenium, total recoverabledaily maximumreport only (ug/L)Feb, May, Aug, Nov
Iron, total [as Fe]monthly average≤ 3000 ug/Lall year
Iron, total [as Fe]daily maximum≤ 6000 ug/Lall year
Manganese, total [as Mn]monthly average≤ 2000 ug/Lall year
Manganese, total [as Mn]daily maximum≤ 4000 ug/Lall year
Silver total recoverablemonthly averagereport only (ug/L)Feb, May, Aug, Nov
Silver total recoverabledaily maximumreport only (ug/L)Feb, May, Aug, Nov
Rainfallmonthly averagereport only (in)all year
Rainfalldaily maximumreport only (in)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Mercury, total low levelmonthly averagereport only (ng/L)Aug
Mercury, total low leveldaily maximumreport only (ng/L)Aug
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Feb, May, Aug, Nov
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Feb, May, Aug, Nov

How strict are these limits?

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

Same industry: the 38 Coal Mining permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0076368 · MCP: https://passage-data.com/mcp