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Hummel Sta LLC

Electric Services, major discharger, Shamokin Dam, Pennsylvania. NPDES permit PA0232602, in force until Aug 31, 2030. Last 12 months: no values over a limit, 28 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (28 values), form Q quarterly (4 values), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Limits in force (34)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 100 mg/Lall year
Solids, total suspendedmonthly average≤ 385 lb/dall year
Solids, total suspendeddaily maximum≤ 1295 lb/dall year
Chromium, total [as Cr]monthly average≤ .2 mg/Lall year
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year
Chromium, total [as Cr]monthly average≤ 2.59 lb/dall year
Chromium, total [as Cr]daily maximum≤ 2.59 lb/dall year
Zinc, total [as Zn]monthly average≤ 1 mg/Lall year
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year
Zinc, total [as Zn]monthly average≤ 12.95 lb/dall year
Zinc, total [as Zn]daily maximum≤ 12.95 lb/dall year
Aluminum, total [as Al]monthly average≤ 2.23 mg/Lall year
Aluminum, total [as Al]daily maximum≤ 3.43 mg/Lall year
Aluminum, total [as Al]monthly average≤ 28.88 lb/dall year
Aluminum, total [as Al]daily maximum≤ 44.42 lb/dall year
Polychlorinated biphenyls [PCBs]instantaneous maximumreport only (ug/L)all year
Priority Pollutantsinstantaneous maximumreport only (mg/L)all year
Priority Pollutantsinstantaneous maximumreport only (lb/d)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
Chlorine, free availablemonthly average≤ .2 mg/Lall year
Chlorine, free availableinstantaneous maximum≤ .5 mg/Lall year
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year
Mercury, total [as Hg]monthly averagereport only (ug/L)all year
Mercury, total [as Hg]daily maximumreport only (ug/L)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Mercury, total [as Hg]daily maximumreport only (lb/d)all year

How strict are these limits?

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

Same industry: the 63 Electric Services permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0232602 · MCP: https://passage-data.com/mcp