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Kosmos Cement Company LLC

Cement, Hydraulic, Louisville, Kentucky. NPDES permit KY0001210, in force until Oct 31, 2030. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 2 quarterly, outfall 002 form 2 quarterly, outfall 003 form 2 quarterly, outfall 004 form 2 quarterly, outfall 005 form 2 quarterly, outfall 101 form 2 quarterly, and 1 more form
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 84 reports late

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

Period endingOutfallParameterReportedLimitOver by
June 2026001Solids, total suspended, monthly average43 mg/L≤ 40 mg/L8%
June 2026004Solids, total suspended, daily maximum109 mg/L≤ 80 mg/L36%
June 2026004Solids, total suspended, monthly average109 mg/L≤ 40 mg/L173%

Limits in force (74)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 89 deg Fall year001
pHminimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 80 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Surfactants [MBAS]monthly averagereport only (mg/L)all year001
Surfactants [MBAS]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly averagereport only (mg/L)all year001
Chlorine, total residualdaily maximum≤ .019 mg/Lall year001
Specific conductancemonthly averagereport only (uS/cm)all year002
Specific conductancedaily maximumreport only (uS/cm)all year002
pHminimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 40 mg/Lall year002
Solids, total suspendeddaily maximum≤ 80 mg/Lall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Iron, total recoverablemonthly average≤ 3 mg/Lall year002
Iron, total recoverabledaily maximum≤ 4 mg/Lall year002
Manganese, total recoverablemonthly average≤ 2 mg/Lall year002
Manganese, total recoverabledaily maximum≤ 4 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 40 mg/Lall year003
Solids, total suspendeddaily maximum≤ 80 mg/Lall year003
Oil & Greasemonthly average≤ 10 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year004
pHdaily maximum≤ 9 SUall year004
Solids, total suspendedmonthly average≤ 40 mg/Lall year004
Solids, total suspendeddaily maximum≤ 80 mg/Lall year004
Oil & Greasemonthly average≤ 10 mg/Lall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6 SUall year005
pHdaily maximum≤ 9 SUall year005
Solids, total suspendedmonthly average≤ 40 mg/Lall year005
Solids, total suspendeddaily maximum≤ 80 mg/Lall year005
Oil & Greasemonthly average≤ 10 mg/Lall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHminimum≥ 6 SUall year101
pHdaily maximum≤ 9 SUall year101
Oil & Greasemonthly average≤ 10 mg/Lall year101
Oil & Greasedaily maximum≤ 15 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Suspended Solids, Totalmonthly average≤ 40 mg/Lall year101
Suspended Solids, Totaldaily maximum≤ 80 mg/Lall year101
pHminimum≥ 6 SUall year102
pHdaily maximum≤ 9 SUall year102
Solids, total suspendedmonthly average≤ 30 mg/Lall year102
Solids, total suspendeddaily maximum≤ 60 mg/Lall year102
Oil & Greasemonthly averagereport only (mg/L)all year102
Oil & Greasedaily maximum≤ 15 mg/Lall year102
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year102
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year102
Iron, total recoverablemonthly averagereport only (mg/L)all year102
Iron, total recoverabledaily maximumreport only (mg/L)all year102
Zinc, total recoverablemonthly averagereport only (mg/L)all year102
Zinc, total recoverabledaily maximumreport only (mg/L)all year102
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year102
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year102

How strict are these limits?

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

Same industry: the 10 Stone, Clay, Glass and Concrete Products permits in Kentucky.

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Your permit document is the final word. As JSON: /api/v1/permits/KY0001210 · MCP: https://passage-data.com/mcp