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Hubbell Power Systems

Semiconductors And Related Devices, Wadsworth, Ohio. NPDES permit OH0064041, in force until Nov 30, 2027. Last 12 months: over a limit 2 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (7 values), outfall 005 form A monthly (4 values), outfall 601 form A monthly (12 values)
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 41 reports late

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

Period endingParameterReportedLimitOver by
November 2025Zinc, total [as Zn], daily maximum300≤ 250 ug/L20%
May 2026Zinc, total [as Zn], daily maximum300≤ 250 ug/L20%

Limits in force (54)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Zinc, total [as Zn]daily maximum≤ 250 ug/Lall 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
Zinc, total [as Zn]monthly averagereport only (ug/L)Mar, Jun, Aug, Dec004
Zinc, total [as Zn]daily maximumreport only (ug/L)Mar, Jun, Aug, Dec004
Flow ratemonthly averagereport only (gal/d)all year005
Flow ratedaily maximumreport only (gal/d)all year005
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar, Jun, Aug, Dec005
pHdaily minimum≥ 6.5 SUMar, Jun, Aug, Dec005
pHdaily maximum≤ 9 SUMar, Jun, Aug, Dec005
Solids, total suspendedmonthly average≤ 12 mg/LMar, Jun, Aug, Dec005
Solids, total suspendedweekly maximum≤ 18 mg/LMar, Jun, Aug, Dec005
Solids, total suspendedmonthly average≤ .182 kg/dMar, Jun, Aug, Dec005
Solids, total suspendedweekly maximum≤ .273 kg/dMar, Jun, Aug, Dec005
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun, Aug005
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMar, Dec005
Nitrogen, ammonia total [as N]weekly maximum≤ 1.5 mg/LJun, Aug005
Nitrogen, ammonia total [as N]weekly maximum≤ 4.5 mg/LMar, Dec005
Nitrogen, ammonia total [as N]monthly average≤ .015 kg/dJun, Aug005
Nitrogen, ammonia total [as N]monthly average≤ .045 kg/dMar, Dec005
Nitrogen, ammonia total [as N]weekly maximum≤ .023 kg/dJun, Aug005
Nitrogen, ammonia total [as N]weekly maximum≤ .068 kg/dMar, Dec005
Turbidity [severity]monthly averagereport only (severity)all year005
Turbidity [severity]daily maximumreport only (severity)all year005
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLJun, Aug005
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug005
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMar, Jun, Aug, Dec005
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 15 mg/LMar, Jun, Aug, Dec005
BOD, carbonaceous [5 day, 20 C]monthly average≤ .15 kg/dMar, Jun, Aug, Dec005
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ .23 kg/dMar, Jun, Aug, Dec005
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588
pHdaily minimum≥ 6 SUall year601
pHdaily maximum≤ 9 SUall year601
Solids, total suspendedmonthly average≤ 10 mg/Lall year601
Solids, total suspendeddaily maximum≤ 20 mg/Lall year601
Solids, total suspendedmonthly average≤ .454 kg/dall year601
Solids, total suspendeddaily maximum≤ .908 kg/dall year601
Fluoride, total [as F]monthly average≤ 17.4 mg/LMar, Jun, Aug, Dec601
Fluoride, total [as F]daily maximum≤ 32 mg/LMar, Jun, Aug, Dec601
Fluoride, total [as F]monthly average≤ .79 kg/dMar, Jun, Aug, Dec601
Fluoride, total [as F]daily maximum≤ 1.45 kg/dMar, Jun, Aug, Dec601
Zinc, total [as Zn]monthly average≤ 500 ug/Lall year601
Zinc, total [as Zn]daily maximum≤ 1000 ug/Lall year601
Zinc, total [as Zn]monthly average≤ .023 kg/dall year601
Zinc, total [as Zn]daily maximum≤ .045 kg/dall year601
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year601
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year601
Organics, total toxic [TTO]daily maximum≤ 1.37 mg/LMar, Jun, Aug, Dec601
Organics, total toxic [TTO]daily maximum≤ .062 kg/dMar, Jun, Aug, Dec601

How strict are these limits?

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

Same industry: the 10 Electronic and Other Electrical Equipment 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/OH0064041 · MCP: https://passage-data.com/mcp