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Cayuga Operating Company, LLC

Electric Services, major discharger, Lansing, New York. NPDES permit NY0001333, in force until Apr 30, 2031. Last 12 months: over a limit 2 times (last June 2026), 7 of 137 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (8 values), outfall 002 form M monthly (3 values), outfall 003 form M monthly (13 values), outfall 013 form M monthly (30 values), outfall 014 form M monthly (1 value), outfall 01A form M monthly (12 values), and 8 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 177 reports late

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

Period endingParameterReportedLimitOver by
June 2026Coliform, fecal general, 30-day geometric mean1986.3 #/100mL≤ 200 #/100mL893%
June 2026Coliform, fecal general, 7-day geometric mean1986.3 #/100mL≤ 400 #/100mL397%

Limits in force (114)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximum≤ 36.7 deg Call year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Temp. diff. between samp. & upstrm deg. Cdaily maximum≤ 10 deg Call year001
Temp. diff. between samp. & upstrm deg. Cdaily maximumreport only (deg C)all year001
Flow ratedaily maximum≤ 1.008 MGDall year001
Oil & Greasedaily maximumreport only (mg/L)all year001
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Flow ratedaily maximumreport only (MGD)all year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 30 mg/Lall year003
Solids, total suspendeddaily maximum≤ 100 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Chloride [as Cl]daily maximum≤ 1500 mg/Lall year003
Aluminum, total [as Al]monthly average≤ 2 mg/Lall year003
Aluminum, total [as Al]daily maximum≤ 4 mg/Lall year003
Chlorine, total residualdaily maximum≤ .05 mg/Lall year003
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year003
Mercury, total [as Hg]daily maximumreport only (ng/L)all year003
Flow ratemonthly averagereport only (MGD)all year005
Flow ratedaily maximumreport only (MGD)all year005
Solids, total suspendeddaily maximum≤ 50 mg/Lall year005
Flow ratemonthly averagereport only (gal/d)all year009
Flow ratedaily maximumreport only (gal/d)all year009
Solids, total suspendeddaily maximum≤ 50 mg/Lall year009
Flow ratemonthly averagereport only (gal/d)all year013
Flow ratedaily maximumreport only (gal/d)all year013
pHminimum≥ 6.5 SUall year013
pHmaximum≤ 9 SUall year013
Solids, total suspendedmonthly averagereport only (mg/L)all year013
Solids, total suspendeddaily maximum≤ 20 mg/Lall year013
Oil & Greasemonthly averagereport only (mg/L)all year013
Oil & Greasedaily maximum≤ 15 mg/Lall year013
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year013
Sulfate, total [as SO4]daily maximum≤ 2500 mg/Lall year013
Arsenic, total [as As]monthly averagereport only (mg/L)all year013
Arsenic, total [as As]daily maximum≤ .15 mg/Lall year013
Boron, total [as B]monthly averagereport only (mg/L)all year013
Boron, total [as B]daily maximumreport only (mg/L)all year013
Cadmium, total [as Cd]daily maximum≤ 16 ug/Lall year013
Iron, total [as Fe]monthly averagereport only (mg/L)all year013
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year013
Manganese, total [as Mn]monthly averagereport only (mg/L)all year013
Manganese, total [as Mn]daily maximum≤ 1 mg/Lall year013
Nickel, total recoverablemonthly averagereport only (mg/L)all year013
Nickel, total recoverabledaily maximum≤ .76 mg/Lall year013
Zinc, total recoverablemonthly averagereport only (mg/L)all year013
Zinc, total recoverabledaily maximum≤ .3 mg/Lall year013
Aluminum, total [as Al]monthly averagereport only (mg/L)all year013
Aluminum, total [as Al]daily maximum≤ 2 mg/Lall year013
Selenium, total [as Se]daily maximumreport only (mg/L)all year013
Total phenolsdaily maximumreport only (ug/L)all year013
Phenoldaily maximumreport only (ug/L)all year013
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 3 tox acute (alert, not enforceable)all year013
Toxicity [chronic], Ceriodaphnia dubiadaily maximum≤ 10 tox chronic (alert, not enforceable)all year013
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 3 tox acute (alert, not enforceable)all year013
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximum≤ 10 tox chronic (alert, not enforceable)all year013
Solids, total dissolvedmonthly averagereport only (mg/L)all year013
Solids, total dissolveddaily maximum≤ 5000 mg/Lall year013
Mercury, total [as Hg]rolling average≤ 9.2 ng/Lall year013
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year013
Duration of dischargedaily maximumreport only (d)all year013
Flow ratedaily maximumreport only (gal/d)all year014
Flow ratemonthly average≤ 3500 gal/dall year01A
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year01A
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year01A
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
Solids, total suspendedmonthly average≤ 30 mg/Lall year01A
Solids, total suspended7-day arithmetic mean≤ 45 mg/Lall year01A
Solids, settleabledaily maximum≤ .3 mL/Lall year01A
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year01A
Chlorine, total residualdaily maximumreport only (mg/L)all year01A
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year01A
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year01A
Flow ratemonthly averagereport only (MGD)all year05A
Flow ratedaily maximumreport only (MGD)all year05A
pHdaily minimum≥ 6 SUall year05A
pHdaily maximum≤ 9 SUall year05A
Oil & Greasedaily maximumreport only (mg/L)all year05A
Nitrogen, ammonia total [as N]daily maximum≤ 4.1 mg/L (alert, not enforceable)all year05A
Magnesium, total [as Mg]daily maximumreport only (mg/L)all year05A
Arsenic, total [as As]monthly average≤ .05 mg/Lall year05A
Arsenic, total [as As]daily maximum≤ .1 mg/Lall year05A
Chromium, total [as Cr]monthly averagereport only (mg/L)all year05A
Chromium, total [as Cr]daily maximum≤ .5 mg/Lall year05A
Copper, total [as Cu]monthly averagereport only (mg/L)all year05A
Copper, total [as Cu]daily maximum≤ .14 mg/Lall year05A
Iron, total [as Fe]monthly average≤ 2 mg/Lall year05A
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year05A
Lead, total [as Pb]monthly averagereport only (ug/L)all year05A
Lead, total [as Pb]daily maximum≤ 85 ug/Lall year05A
Nickel, total [as Ni]monthly averagereport only (mg/L)all year05A
Nickel, total [as Ni]daily maximum≤ .76 mg/Lall year05A
Zinc, total [as Zn]monthly average≤ .5 mg/Lall year05A
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year05A
Aluminum, total [as Al]monthly average≤ 2 mg/Lall year05A
Aluminum, total [as Al]daily maximum≤ 4 mg/Lall year05A
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 3 tox acute (alert, not enforceable)all year05A
Toxicity [chronic], Ceriodaphnia dubiadaily maximum≤ 10 tox chronic (alert, not enforceable)all year05A
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 3 tox acute (alert, not enforceable)all year05A
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximum≤ 10 tox chronic (alert, not enforceable)all year05A
Solids, total dissolveddaily maximumreport only (mg/L)all year05A
Mercury, total [as Hg]rolling average≤ 3 ng/Lall year05A
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year05A
Mercury, total [as Hg]rolling averagereport only (ng/L)all year05A
Mercury, total [as Hg]daily maximumreport only (ng/L)all year05A
Boron, totalmonthly averagereport only (mg/L)all year05A
Boron, totaldaily maximumreport only (mg/L)all year05A

How strict are these limits?

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

Same industry: the 39 Electric Services permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0001333 · MCP: https://passage-data.com/mcp