Cook Inlet Energy, LLC

NPDES permit AK0053690 · Minor NON-POTW · administratively continued, expires 2023-06-15 · 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 2023-06-15 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

0values over a limit
0required values missing, on 0 form(s)
0of 132 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among AK permits in EPA's filings — check your permit).

Limits in force (88)

OutfallParameterStatisticLimitMonths
001Drilling fluid, end of well, 96-hr LC50MINIMUM >= 3 % all year
001Drilling fluid, toxicityMINIMUM >= 3 % all year
001Fuel, Diesel, #1 OccurrencesMO AVG <= 0 occur/mo all year
001Fuel, Diesel, #1 OccurrencesTOTAL <= 0 occur/mo all year
001Free OilTOTAL <= 0 occur/mo all year
001Cadmium [Cd], in barite, dry weightMINIMUM report only all year
001Cadmium [Cd], in barite, dry weightMO AVG report only all year
001Cadmium [Cd], in barite, dry weightMAXIMUM <= 3 mg/kg all year
001Mercury [Hg], in barite, dry weightMINIMUM report only all year
001Mercury [Hg], in barite, dry weightMO AVG report only all year
001Mercury [Hg], in barite, dry weightMAXIMUM <= 1 mg/kg all year
001Drilling fluids, discharge rateMO AVG <= 0 bbl/hr all year
001Drilling fluids, discharge rateDAILY MX <= 0 bbl/hr all year
001Drilling fluids, discharge rateMO AVG <= 500 bbl/hr all year
001Drilling fluids, discharge rateDAILY MX <= 500 bbl/hr all year
001Drilling fluids, discharge rateMO AVG <= 500 bbl/hr all year
001Drilling fluids, discharge rateDAILY MX <= 500 bbl/hr all year
001Drilling fluids, discharge rateMO AVG <= 500 bbl/hr all year
001Drilling fluids, discharge rateDAILY MX <= 500 bbl/hr all year
001Drilling fluids, volumeMO AVG report only all year
001Drilling fluids, volumeDAILY MX report only all year
002Free OilVALUE <= 0 occur/mo all year
002Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
002VolumeMO TOTAL report only all year
004Floating solids, waste or visible foam-visualVALUE <= 0 N=0;Y=1 all year
004Chlorine, total residualMAXIMUM report only all year
004VolumeMO TOTAL report only all year
004Oil and grease visualVALUE <= 0 N=0;Y=1 all year
006Free OilVALUE <= 0 occur/mo all year
006Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
006VolumeMAXIMUM report only all year
008Water Treatment Additives PresenceVALUE report only all year
008Free OilVALUE <= 0 occur/mo all year
008Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
008VolumeMAXIMUM report only all year
008Toxicity, ChronicMAXIMUM report only all year
008Toxicity, ChronicMAXIMUM report only all year
009Water Treatment Additives PresenceVALUE report only all year
009Free OilVALUE <= 0 occur/mo all year
009Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
009VolumeMAXIMUM report only all year
009Toxicity, ChronicMAXIMUM report only all year
009Toxicity, ChronicMAXIMUM report only all year
010Free OilVALUE <= 0 occur/mo all year
010Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
010VolumeMAXIMUM report only all year
012Free OilVALUE <= 0 occur/mo all year
012Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
012VolumeMAXIMUM report only all year
013Free OilVALUE <= 0 occur/mo all year
013Free Oil Visual SheenVALUE <= 0 N=0;Y=1 all year
013VolumeMAXIMUM report only all year
016pHSINGSAMP <= 6 SU all year
016pHMAXIMUM <= 9 SU all year
016Oil and greaseMO AVG <= 29 mg/L all year
016Oil and greaseDAILY MX <= 42 mg/L all year
016Hydrocarbons, aromaticSINGSAMP report only all year
016Hydrocarbon, aqueousSINGSAMP report only all year
016Number of EventsMO TOTAL report only all year
016Free OilVALUE <= 0 occur/mo all year
016Oil based fluids, non-aqueous based drilling fluids and cuttingsVALUE <= 0 N=0;Y=1 all year
016VolumeDAILY MX report only all year
016Toxicity, ChronicSINGSAMP report only all year
016Toxicity, ChronicSINGSAMP report only all year
018pHSINGSAMP <= 6 SU all year
018pHMAXIMUM <= 9 SU all year
018Oil and greaseMO AVG <= 29 mg/L all year
018Oil and greaseDAILY MX <= 42 mg/L all year
018Hydrocarbons, aromaticSINGSAMP report only all year
018Hydrocarbon, aqueousSINGSAMP report only all year
018Number of EventsMO TOTAL report only all year
018Free OilVALUE <= 0 occur/mo all year
018Oil based fluids, non-aqueous based drilling fluids and cuttingsVALUE <= 0 N=0;Y=1 all year
018VolumeDAILY MX report only all year
018Toxicity, ChronicSINGSAMP report only all year
018Toxicity, ChronicSINGSAMP report only all year
019pHSINGSAMP <= 6 SU all year
019pHMAXIMUM <= 9 SU all year
019Oil and greaseMO AVG <= 29 mg/L all year
019Oil and greaseDAILY MX <= 42 mg/L all year
019Hydrocarbons, aromaticSINGSAMP report only all year
019Hydrocarbon, aqueousSINGSAMP report only all year
019Number of EventsMO TOTAL report only all year
019Free OilVALUE <= 0 occur/mo all year
019Oil based fluids, non-aqueous based drilling fluids and cuttingsVALUE <= 0 N=0;Y=1 all year
019VolumeDAILY MX report only all year
019Toxicity, ChronicSINGSAMP report only all year
019Toxicity, ChronicSINGSAMP 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