Cerilon GTL ND Inc.

NPDES permit ND0027090 · Minor NON-POTW · effective, expires 2029-12-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
6of 16 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (211)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX <= 29.44 deg C all year
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Stream flow, instantaneousMO AVG report only all year
001Stream flow, instantaneousDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 113.42 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 306.91 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMX MO AV <= 163.46 lb/d all year
001Solids, total suspendedDAILY MX <= 530.42 lb/d all year
001Oil & GreaseDAILY MX <= 10 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]WKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Carbon, tot organic [TOC]DAILY MX report only all year
001Carbon, tot organic [TOC]MO AVG report only all year
001Carbon, tot organic [TOC]WKLY AVG report only all year
001Cyanide, total [as CN]MX MO AV <= 1.4 lb/d all year
001Cyanide, total [as CN]DAILY MX <= 4 lb/d all year
001Sulfide, total [as S]DAILY MX report only all year
001Sulfide, total [as S]MO AVG report only all year
001Sulfide, total [as S]WKLY AVG report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]WKLY AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Magnesium, total [as Mg]DAILY MX report only all year
001Magnesium, total [as Mg]MO AVG report only all year
001Magnesium, total [as Mg]WKLY AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]WKLY AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]WKLY AVG report only all year
001Fluoride, total [as F]DAILY MX report only all year
001Fluoride, total [as F]MO AVG report only all year
001Fluoride, total [as F]WKLY AVG report only all year
001Chromium, total [as Cr]MX MO AV <= 3.7 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 9.24 lb/d all year
001Cobalt, total [as Co]DAILY MX report only all year
001Cobalt, total [as Co]MO AVG report only all year
001Cobalt, total [as Co]WKLY AVG report only all year
001Copper, total [as Cu]MX MO AV <= 4.84 lb/d all year
001Copper, total [as Cu]DAILY MX <= 11.28 lb/d all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]MO AVG report only all year
001Iron, total [as Fe]WKLY AVG report only all year
001Lead, total [as Pb]MX MO AV <= 1.07 lb/d all year
001Lead, total [as Pb]DAILY MX <= 2.3 lb/d all year
001Manganese, total [as Mn]DAILY MX report only all year
001Manganese, total [as Mn]MO AVG report only all year
001Manganese, total [as Mn]WKLY AVG report only all year
001Molybdenum, total [as Mo]DAILY MX report only all year
001Molybdenum, total [as Mo]MO AVG report only all year
001Molybdenum, total [as Mo]WKLY AVG report only all year
001Nickel, total [as Ni]MX MO AV <= 5.64 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 13.28 lb/d all year
001Zinc, total [as Zn]MX MO AV <= 3.5 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 8.71 lb/d all year
001Aluminum, total [as Al]DAILY MX report only all year
001Aluminum, total [as Al]MO AVG report only all year
001Aluminum, total [as Al]WKLY AVG report only all year
001Total phenolsMX MO AV <= .05 lb/d all year
001Total phenolsDAILY MX <= .09 lb/d all year
001Carbon tetrachlorideMX MO AV <= .06 lb/d all year
001Carbon tetrachlorideDAILY MX <= .13 lb/d all year
0011,2-DichloroethaneMX MO AV <= .23 lb/d all year
0011,2-DichloroethaneDAILY MX <= .7 lb/d all year
001ChloroformMX MO AV <= .07 lb/d all year
001ChloroformDAILY MX <= .15 lb/d all year
001TolueneMX MO AV <= .09 lb/d all year
001TolueneDAILY MX <= .27 lb/d all year
001AcenaphthyleneMX MO AV <= .07 lb/d all year
001AcenaphthyleneDAILY MX <= .2 lb/d all year
001AcenaphtheneMX MO AV <= .07 lb/d all year
001AcenaphtheneDAILY MX <= .2 lb/d all year
001AcrylonitrileMX MO AV <= .32 lb/d all year
001AcrylonitrileDAILY MX <= .81 lb/d all year
001AnthraceneMX MO AV <= .07 lb/d all year
001AnthraceneDAILY MX <= .2 lb/d all year
001Benzo[k]fluorantheneMX MO AV <= .07 lb/d all year
001Benzo[k]fluorantheneDAILY MX <= .2 lb/d all year
001Benzo[a]pyreneMX MO AV <= .08 lb/d all year
001Benzo[a]pyreneDAILY MX <= .2 lb/d all year
001ChlorobenzeneMX MO AV <= .05 lb/d all year
001ChlorobenzeneDAILY MX <= .09 lb/d all year
001ChryseneMX MO AV <= .07 lb/d all year
001ChryseneDAILY MX <= .2 lb/d all year
001Diethyl phthalateMX MO AV <= .27 lb/d all year
001Diethyl phthalateDAILY MX <= .68 lb/d all year
001Dimethyl phthalateMX MO AV <= .06 lb/d all year
001Dimethyl phthalateDAILY MX <= .16 lb/d all year
001EthylbenzeneMX MO AV <= .11 lb/d all year
001EthylbenzeneDAILY MX <= .36 lb/d all year
001FluorantheneMX MO AV <= .08 lb/d all year
001FluorantheneDAILY MX <= .23 lb/d all year
001FluoreneMX MO AV <= .07 lb/d all year
001FluoreneDAILY MX <= .2 lb/d all year
001HexachlorobutadieneMX MO AV <= .07 lb/d all year
001HexachlorobutadieneDAILY MX <= .16 lb/d all year
001HexachloroethaneMX MO AV <= .07 lb/d all year
001HexachloroethaneDAILY MX <= .18 lb/d all year
001Methyl chloride [Chloromethane]MX MO AV <= .29 lb/d all year
001Methyl chloride [Chloromethane]DAILY MX <= .63 lb/d all year
001Methylene chlorideMX MO AV <= .13 lb/d all year
001Methylene chlorideDAILY MX <= .3 lb/d all year
001NitrobenzeneMX MO AV <= .09 lb/d all year
001NitrobenzeneDAILY MX <= .23 lb/d all year
001PhenanthreneMX MO AV <= .07 lb/d all year
001PhenanthreneDAILY MX <= .2 lb/d all year
001PyreneMX MO AV <= .08 lb/d all year
001PyreneDAILY MX <= .22 lb/d all year
001TetrachloroethyleneMX MO AV <= .07 lb/d all year
001TetrachloroethyleneDAILY MX <= .19 lb/d all year
0011,1-DichloroethaneMX MO AV <= .07 lb/d all year
0011,1-DichloroethaneDAILY MX <= .2 lb/d all year
0011,1-DichloroethyleneMX MO AV <= .05 lb/d all year
0011,1-DichloroethyleneDAILY MX <= .08 lb/d all year
0011,1,1-TrichloroethaneMX MO AV <= .07 lb/d all year
0011,1,1-TrichloroethaneDAILY MX <= .18 lb/d all year
0011,1,2-TrichloroethaneMX MO AV <= .07 lb/d all year
0011,1,2-TrichloroethaneDAILY MX <= .18 lb/d all year
001Benzo[a]anthraceneMX MO AV <= .07 lb/d all year
001Benzo[a]anthraceneDAILY MX <= .2 lb/d all year
0011,2-DichlorobenzeneMX MO AV <= .26 lb/d all year
0011,2-DichlorobenzeneDAILY MX <= .54 lb/d all year
0011,2-DichloropropaneMX MO AV <= .51 lb/d all year
0011,2-DichloropropaneDAILY MX <= .77 lb/d all year
001trans-1,2-DichloroethyleneMX MO AV <= .07 lb/d all year
001trans-1,2-DichloroethyleneDAILY MX <= .18 lb/d all year
0011,2,4-TrichlorobenzeneMX MO AV <= .23 lb/d all year
0011,2,4-TrichlorobenzeneDAILY MX <= .47 lb/d all year
0011,3-DichlorobenzeneMX MO AV <= .1 lb/d all year
0011,3-DichlorobenzeneDAILY MX <= .15 lb/d all year
0011,4-DichlorobenzeneMX MO AV <= .05 lb/d all year
0011,4-DichlorobenzeneDAILY MX <= .09 lb/d all year
0012-ChlorophenolMX MO AV <= .1 lb/d all year
0012-ChlorophenolDAILY MX <= .33 lb/d all year
0012-NitrophenolMX MO AV <= .14 lb/d all year
0012-NitrophenolDAILY MX <= .23 lb/d all year
0012,4-DichlorophenolMX MO AV <= .13 lb/d all year
0012,4-DichlorophenolDAILY MX <= .37 lb/d all year
0012,4-DimethylphenolMX MO AV <= .06 lb/d all year
0012,4-DimethylphenolDAILY MX <= .12 lb/d all year
0012,4-DinitrotolueneMX MO AV <= .38 lb/d all year
0012,4-DinitrotolueneDAILY MX <= .95 lb/d all year
0012,4-DinitrophenolMX MO AV <= .24 lb/d all year
0012,4-DinitrophenolDAILY MX <= .41 lb/d all year
0012,6-DinitrotolueneMX MO AV <= .85 lb/d all year
0012,6-DinitrotolueneDAILY MX <= 2.14 lb/d all year
0014-NitrophenolMX MO AV <= .24 lb/d all year
0014-NitrophenolDAILY MX <= .41 lb/d all year
0014,6-Dinitro-o-cresolMX MO AV <= .26 lb/d all year
0014,6-Dinitro-o-cresolDAILY MX <= .92 lb/d all year
001NaphthaleneMX MO AV <= .07 lb/d all year
001NaphthaleneDAILY MX <= .2 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]MX MO AV <= .34 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .93 lb/d all year
001Di-n-butyl phthalateMX MO AV <= .09 lb/d all year
001Di-n-butyl phthalateDAILY MX <= .19 lb/d all year
001Vinyl chlorideMX MO AV <= .35 lb/d all year
001Vinyl chlorideDAILY MX <= .89 lb/d all year
001TrichloroethyleneMX MO AV <= .07 lb/d all year
001TrichloroethyleneDAILY MX <= .18 lb/d all year
001HexachlorobenzeneMX MO AV <= .05 lb/d all year
001HexachlorobenzeneDAILY MX <= .09 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001E. coliMOAV GEO <= 126 #/100mL all year
001E. coliDAILY MX <= 409 #/100mL all year
001BromateDAILY MX report only all year
001BromateMO AVG report only all year
001BromateWKLY AVG report only all year
001Flow, totalTOTAL report only all year
0011,3-DichloropropeneMX MO AV <= .1 lb/d all year
0011,3-DichloropropeneDAILY MX <= .15 lb/d all year
001Benzene [volatile analysis]MX MO AV <= .12 lb/d all year
001Benzene [volatile analysis]DAILY MX <= .45 lb/d all year
0013,4-BenzofluorantheneMX MO AV <= .08 lb/d all year
0013,4-BenzofluorantheneDAILY MX <= .2 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]WKLY AVG report only all year
001Oil and grease visualTOTAL report only all year
001ChloroethaneMX MO AV <= .35 lb/d all year
001ChloroethaneDAILY MX <= .89 lb/d all year
001Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiaM0 <= 1 tox acute all year
001TU Static Renewal 96Hr Acute Pimphales promelasM0 <= 1 tox acute all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaM0 report only all year
001TU Static Renewal 7-Day Chronic Pimphales promelasM0 report only all year

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