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Centrus Energy Corp American Centrifuge Operating

Industrial Inorganic Chemicals, Piketon, Ohio. NPDES permit OH0115401, in force until Aug 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 012 form A monthly (15 values), outfall 013 form A monthly (17 values), outfall 613 form A monthly (5 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year012
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year012
pHdaily minimum≥ 6.5 SUall year012
pHdaily maximum≤ 9 SUall year012
Solids, total suspendedmonthly average≤ 30 mg/Lall year012
Solids, total suspendeddaily maximum≤ 45 mg/Lall year012
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall year012
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year012
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec012
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec012
Cadmium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec012
Cadmium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec012
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Chlorine, total residualdaily maximum≤ .019 mg/Lall year012
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year013
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year013
pHdaily minimum≥ 6.5 SUall year013
pHdaily maximum≤ 9 SUall year013
Solids, total suspendedmonthly average≤ 30 mg/Lall year013
Solids, total suspendeddaily maximum≤ 45 mg/Lall year013
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall year013
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year013
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec013
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec013
Cadmium, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec013
Cadmium, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec013
Polychlorinated biphenyls [PCBs]monthly average≤ .00064 ug/LSep013
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
Chlorine, total residualmonthly average≤ .011 mg/Lall year013
Chlorine, total residualdaily maximum≤ .019 mg/Lall year013
Solids, total suspendedmonthly averagereport only (mg/L)all year613
Solids, total suspendeddaily maximumreport only (mg/L)all year613
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year613
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year613
Chlorine, total residualdaily maximumreport only (mg/L)all year613

How strict are these limits?

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

Same industry: the 68 Chemicals and Allied Products 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/OH0115401 · MCP: https://passage-data.com/mcp