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Clean Water Act discharge permit · NPDES MO0137243

CALUMET MISSOURI, LLC, Louisiana, MO: NPDES MO0137243 discharge permit, effluent exceedances, inspections, penalties

CALUMET MISSOURI, LLC, held by Calumet Specialty Partners, L.P., holds NPDES permit MO0137243, which discharges to Mississippi River. EPA’s file records it issued July 11, 2018 and expiring July 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCALUMET MISSOURI, LLC
Permittee as filedCalumet Specialty Partners, L.P.
NPDES IDMO0137243
Permit statusEffective
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 11, 2018
Expiration dateJuly 31, 2023
AddressLouisiana, MO 63353
Receiving waterMississippi River
SubwatershedBuffalo Creek-Mississippi River (HUC 071100040702)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 95 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Chlorine, total residual413981October 31, 20181,400% over the limit
pH8339June 30, 2020
Oil and grease [soxhlet extr.] tot.6224March 31, 2021513% over the limit
BOD, 5-day, 20 deg. C6142July 31, 201740% over the limit
Copper, total recoverable462October 31, 2023148% over the limit
Temperature, water deg. fahrenheit24151January 31, 201716% over the limit
Temperature, length of excursion1350
Nitrogen, ammonia total [as N]4340
Flow, in conduit or thru treatment plant4210
Sulfate [as S]2200
Nitrogen, nitrate total [as N]2140
Solids, total suspended8120
Cyanide, total [as CN]440
Chromium, total [as Cr]440
Copper, total [as Cu]440
Lead, total [as Pb]440
Nickel, total [as Ni]440
Zinc, total [as Zn]440
Carbon tetrachloride440
1,2-Dichloroethane440
Chloroform440
Toluene440
Benzene440
Acenaphthylene440
Acenaphthene440
Acrylonitrile440
Anthracene440
Benzo[k]fluoranthene440
Benzo[a]pyrene440
Chlorobenzene440
Chloroethane, total weight440
Chrysene440
Diethyl phthalate440
Dimethyl phthalate440
Ethylbenzene440
Fluoranthene440
Fluorene440
Hexachlorobutadiene440
Hexachloroethane440
Methyl chloride [Chloromethane]440
Methylene chloride440
Nitrobenzene440
Phenanthrene440
Pyrene440
Tetrachloroethylene440
1,1-Dichloroethane440
1,1-Dichloroethylene440
1,1,1-Trichloroethane440
1,1,2-Trichloroethane440
Benzo[a]anthracene440
1,2-Dichlorobenzene440
1,2-Dichloropropane440
trans-1,2-Dichloroethylene440
1,2,4-Trichlorobenzene440
1,3-Dichlorobenzene440
1,4-Dichlorobenzene440
2-Chlorophenol440
2-Nitrophenol440
2,4-Dichlorophenol440
2,4-Dimethylphenol440

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
March 18, 2025Permit Violations - Violation Specified in CommentST6
March 18, 2025Reporting Violations - Improper/ Incorrect ReportingST6
March 18, 2025Effluent Violations - Numeric effluent violationST6
October 17, 2019Effluent Violations - Numeric effluent violationST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0137243 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.