SUSQUEHANNA NUCLEAR LLC

NPDES permit PA0047325 · Major NON-POTW · expired, expires 2016-08-31 · 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 2016-08-31 and is expired: 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

0values over a limit
47required values missing, on 9 form(s)
0of 77 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (85)

OutfallParameterStatisticLimitMonths
070pHMO AVG report only all year
070pHMO AVG report only all year
070Solids, total suspendedMO AVG report only all year
070Solids, total suspendedMO AVG report only all year
070Oil & GreaseMO AVG report only all year
070Oil & GreaseMO AVG report only all year
071pHMINIMUM >= 6 SU all year
071pHMAXIMUM <= 9 SU all year
071Chromium, total [as Cr]MO AVG <= .2 mg/L all year
071Chromium, total [as Cr]MO AVG <= .2 mg/L all year
071Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
071Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
071Zinc, total [as Zn]MO AVG <= 1 mg/L all year
071Zinc, total [as Zn]MO AVG <= 1 mg/L all year
071Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
071Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
071Flow, in conduit or thru treatment plantMO AVG report only all year
071Flow, in conduit or thru treatment plantDAILY MX report only all year
071Chlorine, free availableMO AVG <= .2 mg/L all year
071Chlorine, free availableINST MAX <= .5 mg/L all year
072pHMINIMUM >= 6 SU all year
072pHMAXIMUM <= 9 SU all year
072Solids, total suspendedMO AVG <= 30 mg/L all year
072Solids, total suspendedDAILY MX <= 100 mg/L all year
072Oil & GreaseMO AVG <= 15 mg/L all year
072Oil & GreaseMO AVG <= 15 mg/L all year
072Oil & GreaseDAILY MX <= 20 mg/L all year
072Oil & GreaseDAILY MX <= 20 mg/L all year
072Oil & GreaseINST MAX <= 30 mg/L all year
072Flow, in conduit or thru treatment plantMO AVG report only all year
072Flow, in conduit or thru treatment plantDAILY MX report only all year
073pHMINIMUM >= 6 SU all year
073pHMAXIMUM <= 9 SU all year
073Solids, total suspendedMO AVG <= 30 mg/L all year
073Solids, total suspendedDAILY MX <= 100 mg/L all year
073Oil & GreaseMO AVG <= 15 mg/L all year
073Oil & GreaseMO AVG <= 15 mg/L all year
073Oil & GreaseDAILY MX <= 20 mg/L all year
073Oil & GreaseDAILY MX <= 20 mg/L all year
073Oil & GreaseINST MAX <= 30 mg/L all year
073Flow, in conduit or thru treatment plantMO AVG report only all year
073Flow, in conduit or thru treatment plantDAILY MX report only all year
074pHMINIMUM >= 6 SU all year
074pHMAXIMUM <= 9 SU all year
074Solids, total suspendedMO AVG <= 30 mg/L all year
074Solids, total suspendedDAILY MX <= 100 mg/L all year
074Oil & GreaseMO AVG <= 15 mg/L all year
074Oil & GreaseMO AVG <= 15 mg/L all year
074Oil & GreaseDAILY MX <= 20 mg/L all year
074Oil & GreaseDAILY MX <= 20 mg/L all year
074Oil & GreaseINST MAX <= 30 mg/L all year
074Flow, in conduit or thru treatment plantMO AVG report only all year
074Flow, in conduit or thru treatment plantDAILY MX report only all year
075pHMO AVG report only all year
075pHMO AVG report only all year
075Solids, total suspendedMO AVG report only all year
075Solids, total suspendedMO AVG report only all year
075Oil & GreaseMO AVG report only all year
075Oil & GreaseMO AVG report only all year
079pHMINIMUM >= 6 SU all year
079pHMAXIMUM <= 9 SU all year
079Solids, total suspendedMO AVG <= 30 mg/L all year
079Flow, in conduit or thru treatment plantMO AVG report only all year
079Flow, in conduit or thru treatment plantDAILY MX report only all year
079Chlorine, total residualMO AVG <= 1 mg/L all year
079Chlorine, total residualINST MAX <= 2 mg/L all year
079Coliform, fecal generalGEO MEAN <= 2000 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
079Coliform, fecal generalGEO MEAN <= 200 CFU/100mL May, Jun, Jul, Aug, Sep
079Coliform, fecal generalINST MAX <= 10000 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
079Coliform, fecal generalINST MAX <= 1000 CFU/100mL May, Jun, Jul, Aug, Sep
079BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
080pHMO AVG report only all year
080pHMO AVG report only all year
080Solids, total suspendedMO AVG report only all year
080Solids, total suspendedMO AVG report only all year
080Oil & GreaseMO AVG report only all year
080Oil & GreaseMO AVG report only all year
371Solids, total suspendedMO AVG <= 30 mg/L all year
371Solids, total suspendedDAILY MX <= 100 mg/L all year
371Oil & GreaseMO AVG <= 15 mg/L all year
371Oil & GreaseMO AVG <= 15 mg/L all year
371Oil & GreaseDAILY MX <= 20 mg/L all year
371Oil & GreaseDAILY MX <= 20 mg/L all year
371Flow, in conduit or thru treatment plantMO AVG report only all year
371Flow, 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