GREENIDGE GENERATION LLC

NPDES permit NY0001325 · Major NON-POTW · administratively continued, expires 2022-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2022-09-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
0required values missing, on 0 form(s)
0of 115 forms filed late

Last period with anything received: 2026-07-31. Most often over: Sulfate [as S] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NY permits in EPA's filings — check your permit).

Limits in force (124)

OutfallParameterStatisticLimitMonths
001Flow, in conduit or thru treatment plantDAILY MX <= 134 MGD all year
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001Temp. difference, summer [deg. F]DAILY MX <= 26 deg F May, Jun, Jul, Aug, Sep, Oct
001Temp. difference, winter [deg. F]DAILY MX <= 31 deg F Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, summer [deg. F]DAILY MX <= 108 deg F May, Jun, Jul, Aug, Sep, Oct
001Temperature, winter [deg. F]DAILY MX <= 86 deg F Jan, Feb, Mar, Apr, Nov, Dec
002Temperature, water deg. fahrenheitMINIMUM report only May, Jun, Jul, Aug, Sep, Oct
002Temperature, water deg. fahrenheitMAXIMUM report only May, Jun, Jul, Aug, Sep, Oct
002Sulfate [as S]DAILY MX <= 500 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Magnesium, total [as Mg]MO AVG <= 35 mg/L all year
002Magnesium, total [as Mg]DAILY MX <= 60 mg/L all year
002Fluoride, total [as F]DAILY MX <= 3 mg/L all year
002Arsenic, total [as As]DAILY MX <= .05 mg/L all year
002Barium, total [as Ba]DAILY MX <= 2 mg/L all year
002Boron, total [as B]DAILY MX <= 2 mg/L all year
002Copper, total [as Cu]DAILY MX <= .35 mg/L all year
002Copper, total [as Cu]DAILY MX <= .35 mg/L all year
002Copper, total [as Cu]DAILY MX <= .35 mg/L all year
002Iron, total [as Fe]MO AVG <= 1 mg/L all year
002Iron, total [as Fe]DAILY MX <= 2 mg/L all year
002Manganese, total [as Mn]DAILY MX <= .6 mg/L all year
002Nickel, total [as Ni]DAILY MX <= .2 mg/L all year
002Nickel, total [as Ni]DAILY MX <= .2 mg/L all year
002Nickel, total [as Ni]DAILY MX <= .2 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 3.2 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 3.2 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 3.2 mg/L all year
002Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualDAILY MX <= .05 mg/L all year
002Chlorine, total residualDAILY MX <= .05 mg/L all year
002Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
002Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
002Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
01AFlow rateMO AVG report only all year
01AFlow rateMO AVG report only all year
01AFlow rateMO AVG report only all year
01AFlow rateDAILY MX report only all year
01AFlow rateDAILY MX report only all year
01AFlow rateDAILY MX report only all year
01ApHMINIMUM >= 6 SU all year
01ApHMINIMUM >= 6 SU all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 9 SU all year
01ApHMAXIMUM <= 9 SU all year
01ApHMAXIMUM <= 9 SU all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
02AFlow rateDAILY MX report only all year
02AOil & GreaseDAILY MX <= 15 mg/L all year
02BFlow rateDAILY MX report only all year
02BpHMINIMUM >= 6 SU all year
02BpHMAXIMUM <= 9 SU all year
02BSolids, total suspendedDAILY MX report only all year
02BOil & GreaseDAILY MX <= 15 mg/L all year
02BCopper, total [as Cu]DAILY MX <= .35 mg/L all year
02BIron, total [as Fe]DAILY MX <= 1 mg/L all year
02CpHMINIMUM >= 6 SU all year
02CpHMAXIMUM <= 9 SU all year
02CSolids, total suspendedMO AVG <= 30 mg/L all year
02CSolids, total suspendedDAILY MX <= 50 mg/L all year
02COil & GreaseDAILY MX <= 15 mg/L all year
02CMagnesium, total [as Mg]DAILY MX report only all year
02CSulfate, total [as SO4]DAILY MX report only all year
02CArsenic, total [as As]DAILY MX <= .05 mg/L all year
02CChromium, total [as Cr]DAILY MX <= .1 mg/L all year
02CCopper, total [as Cu]DAILY MX <= .35 mg/L all year
02CIron, total [as Fe]MO AVG <= 1 mg/L all year
02CIron, total [as Fe]DAILY MX <= 2 mg/L all year
02CManganese, total [as Mn]MO AVG <= .6 mg/L all year
02CManganese, total [as Mn]DAILY MX report only all year
02CNickel, total [as Ni]DAILY MX <= .2 mg/L all year
02CZinc, total [as Zn]MO AVG <= .5 mg/L all year
02CZinc, total [as Zn]DAILY MX <= 1 mg/L all year
02CAluminum, total [as Al]MO AVG <= 2 mg/L all year
02CAluminum, total [as Al]DAILY MX <= 4 mg/L all year
02CSelenium, total [as Se]MO AVG <= .02 mg/L all year
02CSelenium, total [as Se]DAILY MX report only all year
02CNitrogen, ammonia, total [as NH3]DAILY MX report only all year
02CFlow, in conduit or thru treatment plantMO AVG report only all year
02CFlow, in conduit or thru treatment plantDAILY MX report only all year
02CMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02CMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02CMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02DpHMINIMUM >= 6 SU all year
02DpHMAXIMUM <= 9 SU all year
02DSolids, total suspendedMO AVG <= 30 mg/L all year
02DSolids, total suspendedDAILY MX <= 100 mg/L all year
02DOil & GreaseDAILY MX <= 15 mg/L all year
02DCopper, total [as Cu]DAILY MX <= .35 mg/L all year
02DIron, total [as Fe]MO AVG <= 1 mg/L all year
02DIron, total [as Fe]DAILY MX <= 1 mg/L all year
02DFlow, in conduit or thru treatment plantMO AVG report only all year
02DFlow, in conduit or thru treatment plantDAILY MX report only all year
02FFlow, in conduit or thru treatment plantMO AVG report only all year
02FFlow, in conduit or thru treatment plantDAILY MX report only all year
02GpHMINIMUM >= 6 SU all year
02GpHMAXIMUM <= 9 SU all year
02GSolids, total suspendedDAILY MX report only all year
02GMagnesium, total [as Mg]DAILY MX report only all year
02GIron, total [as Fe]DAILY MX report only all year
02GManganese, total [as Mn]DAILY MX report only all year
02GVanadium, total [as V]DAILY MX report only all year
02GAluminum, total [as Al]DAILY MX report only all year
02GPhenolics, total recoverableDAILY MX report only all year
02GFlow, in conduit or thru treatment plantMO AVG report only all year
02GFlow, in conduit or thru treatment plantDAILY MX report only all year
02GMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02GMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02GMercury, total [as Hg]DAILY MX <= 50 ng/L all year
02HFlow, in conduit or thru treatment plantMO AVG report only all year
02HFlow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states