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Greenidge Generation LLC

Electric Services, major discharger, Dresden, New York. NPDES permit NY0001325 expired Sep 30, 2022; its limits still apply. Last 12 months: over a limit once (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (4 values), outfall 002 form M monthly (20 values), outfall 002 form Q quarterly (12 values), outfall 01A form Q quarterly (21 values), outfall 02A form M monthly (2 values), outfall 02B form M monthly (7 values), and 7 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 124 reports late

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

Period endingParameterReportedLimitOver by
June 2026Sulfate [as S], daily maximum853 mg/L≤ 500 mg/L71%

Limits in force (124)

ParameterStatisticLimitMonthsOutfall
Flow, in conduit or thru treatment plantdaily maximum≤ 134 MGDall year001
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
Temp. difference, summer [deg. F]daily maximum≤ 26 deg FMay–Oct001
Temp. difference, winter [deg. F]daily maximum≤ 31 deg FJan, Feb, Mar, Apr, Nov, Dec001
Temperature, summer [deg. F]daily maximum≤ 108 deg FMay–Oct001
Temperature, winter [deg. F]daily maximum≤ 86 deg FJan, Feb, Mar, Apr, Nov, Dec001
Temperature, water deg. fahrenheitminimumreport only (deg F)May–Oct002
Temperature, water deg. fahrenheitmaximumreport only (deg F)May–Oct002
Sulfate [as S]daily maximum≤ 500 mg/Lall year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Magnesium, total [as Mg]monthly average≤ 35 mg/Lall year002
Magnesium, total [as Mg]daily maximum≤ 60 mg/Lall year002
Fluoride, total [as F]daily maximum≤ 3 mg/Lall year002
Arsenic, total [as As]daily maximum≤ .05 mg/Lall year002
Barium, total [as Ba]daily maximum≤ 2 mg/Lall year002
Boron, total [as B]daily maximum≤ 2 mg/Lall year002
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year002
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year002
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year002
Iron, total [as Fe]monthly average≤ 1 mg/Lall year002
Iron, total [as Fe]daily maximum≤ 2 mg/Lall year002
Manganese, total [as Mn]daily maximum≤ .6 mg/Lall year002
Nickel, total [as Ni]daily maximum≤ .2 mg/Lall year002
Nickel, total [as Ni]daily maximum≤ .2 mg/Lall year002
Nickel, total [as Ni]daily maximum≤ .2 mg/Lall year002
Zinc, total [as Zn]daily maximum≤ 3.2 mg/Lall year002
Zinc, total [as Zn]daily maximum≤ 3.2 mg/Lall year002
Zinc, total [as Zn]daily maximum≤ 3.2 mg/Lall year002
Aluminum, total [as Al]daily maximum≤ 2 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chlorine, total residualdaily maximum≤ .05 mg/Lall year002
Chlorine, total residualdaily maximum≤ .05 mg/Lall year002
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year002
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year002
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year002
Flow ratemonthly averagereport only (gal/d)all year01A
Flow ratemonthly averagereport only (gal/d)all year01A
Flow ratemonthly averagereport only (gal/d)all year01A
Flow ratedaily maximumreport only (gal/d)all year01A
Flow ratedaily maximumreport only (gal/d)all year01A
Flow ratedaily maximumreport only (gal/d)all year01A
pHminimum≥ 6 SUall year01A
pHminimum≥ 6 SUall year01A
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
pHmaximum≤ 9 SUall year01A
pHmaximum≤ 9 SUall year01A
Solids, total suspendedmonthly average≤ 30 mg/Lall year01A
Solids, total suspendedmonthly average≤ 30 mg/Lall year01A
Solids, total suspendedmonthly average≤ 30 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01A
Oil & Greasedaily maximum≤ 15 mg/Lall year01A
Oil & Greasedaily maximum≤ 15 mg/Lall year01A
Oil & Greasedaily maximum≤ 15 mg/Lall year01A
Flow ratedaily maximumreport only (gal/d)all year02A
Oil & Greasedaily maximum≤ 15 mg/Lall year02A
Flow ratedaily maximumreport only (MGD)all year02B
pHminimum≥ 6 SUall year02B
pHmaximum≤ 9 SUall year02B
Solids, total suspendeddaily maximumreport only (mg/L)all year02B
Oil & Greasedaily maximum≤ 15 mg/Lall year02B
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year02B
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year02B
pHminimum≥ 6 SUall year02C
pHmaximum≤ 9 SUall year02C
Solids, total suspendedmonthly average≤ 30 mg/Lall year02C
Solids, total suspendeddaily maximum≤ 50 mg/Lall year02C
Oil & Greasedaily maximum≤ 15 mg/Lall year02C
Magnesium, total [as Mg]daily maximumreport only (mg/L)all year02C
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year02C
Arsenic, total [as As]daily maximum≤ .05 mg/Lall year02C
Chromium, total [as Cr]daily maximum≤ .1 mg/Lall year02C
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year02C
Iron, total [as Fe]monthly average≤ 1 mg/Lall year02C
Iron, total [as Fe]daily maximum≤ 2 mg/Lall year02C
Manganese, total [as Mn]monthly average≤ .6 mg/Lall year02C
Manganese, total [as Mn]daily maximumreport only (mg/L)all year02C
Nickel, total [as Ni]daily maximum≤ .2 mg/Lall year02C
Zinc, total [as Zn]monthly average≤ .5 mg/Lall year02C
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year02C
Aluminum, total [as Al]monthly average≤ 2 mg/Lall year02C
Aluminum, total [as Al]daily maximum≤ 4 mg/Lall year02C
Selenium, total [as Se]monthly average≤ .02 mg/Lall year02C
Selenium, total [as Se]daily maximumreport only (mg/L)all year02C
Nitrogen, ammonia, total [as NH3]daily maximumreport only (mg/L)all year02C
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year02C
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02C
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02C
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02C
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02C
pHminimum≥ 6 SUall year02D
pHmaximum≤ 9 SUall year02D
Solids, total suspendedmonthly average≤ 30 mg/Lall year02D
Solids, total suspendeddaily maximum≤ 100 mg/Lall year02D
Oil & Greasedaily maximum≤ 15 mg/Lall year02D
Copper, total [as Cu]daily maximum≤ .35 mg/Lall year02D
Iron, total [as Fe]monthly average≤ 1 mg/Lall year02D
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year02D
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year02D
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02D
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year02F
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02F
pHminimum≥ 6 SUall year02G
pHmaximum≤ 9 SUall year02G
Solids, total suspendeddaily maximumreport only (mg/L)all year02G
Magnesium, total [as Mg]daily maximumreport only (mg/L)all year02G
Iron, total [as Fe]daily maximumreport only (mg/L)all year02G
Manganese, total [as Mn]daily maximumreport only (mg/L)all year02G
Vanadium, total [as V]daily maximumreport only (ug/L)all year02G
Aluminum, total [as Al]daily maximumreport only (mg/L)all year02G
Phenolics, total recoverabledaily maximumreport only (ug/L)all year02G
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year02G
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02G
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02G
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02G
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year02G
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year02H
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02H

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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0001325 · MCP: https://passage-data.com/mcp