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Empire Generating Co, LLC

Electric Services, major discharger, Rensselaer County, New York. NPDES permit NY0267546 expired Aug 31, 2019; its limits still apply. Last 12 months: over a limit 2 times (last May 2026), 4 of 47 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (14 values), outfall 001 form T quarterly (4 values), outfall 002 form M monthly (8 values), outfall 003 form M monthly (8 values), outfall 03A form M monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 48 reports late

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

Period endingParameterReportedLimitOver by
May 2026Solids, total suspended, daily maximum160 mg/L≤ 40 mg/L300%
May 2026Solids, total suspended, monthly average58.4 mg/L≤ 20 mg/L192%

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 100 deg Fall year001
Flow ratemonthly averagereport only (MGD)all year001
Flow ratedaily maximumreport only (MGD)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Oil & Greasemonthly averagereport only (mg/L)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Chlorine, free availablemonthly average≤ .2 mg/Lall year001
Chlorine, free availabledaily maximum≤ .5 mg/Lall year001
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 126 tox acute (alert, not enforceable)all year001
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 840 tox chronic (alert, not enforceable)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 126 tox acute (alert, not enforceable)all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 840 tox chronic (alert, not enforceable)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Solids, settleablemonthly averagereport only (mL/L)all year002
Solids, settleabledaily maximum≤ .1 mL/Lall year002
Oil & Greasemonthly averagereport only (mg/L)all year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, settleablemonthly averagereport only (mL/L)all year003
Solids, settleabledaily maximum≤ .1 mL/Lall year003
Oil & Greasemonthly averagereport only (mg/L)all year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Flow, gallons/batchmonthly averagereport only (gal/bat)all year03A
Flow, gallons/batchdaily maximumreport only (gal/bat)all year03A
Oil & Greasemonthly averagereport only (mg/L)all year03A
Oil & Greasedaily maximum≤ 15 mg/Lall year03A

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/NY0267546 · MCP: https://passage-data.com/mcp