Velarion Records

Clean Water Act discharge permit · NPDES MSP091316

ALPEK POLYESTER MISSISSIPPI INC, Bay Saint Louis, MS: NPDES MSP091316 discharge permit, effluent exceedances, inspections, penalties

ALPEK POLYESTER MISSISSIPPI INC, held by DAK AMERICAS MISSISSIPPI INC, holds NPDES permit MSP091316, which discharges to Ms0030198 - Port Bienville Ind Pk. EPA’s file records it issued September 7, 2016 and expiring August 31, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedALPEK POLYESTER MISSISSIPPI INC
Permittee as filedDAK AMERICAS MISSISSIPPI INC
NPDES IDMSP091316
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 7, 2016
Expiration dateAugust 31, 2021
Issuing agencyMDEQ
AddressBay Saint Louis, MS 39520
Receiving waterMS0030198 - PORT BIENVILLE IND PK
NAICS325211 – Plastics Material and Resin Manufacturing
SIC2821 – Plastics Materials And Resins
Other EPA IDs (FRS)RCRA handler MSR000004317; ICIS-AIR source MS0000002804500039

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Fluorene462December 31, 2023237% over the limit
Phenanthrene462December 31, 20232,087% over the limit
pH242February 28, 2010
pH range excursions, monthly total accum131February 28, 2010196% over the limit
Carbon tetrachloride480
BOD, 5-day, 20 deg. C440
Solids, total suspended440
Oil & Grease440
Nitrogen, ammonia total [as N]440
Cyanide, total [as CN]440
Lead, total [as Pb]440
Zinc, total [as Zn]440
1,2-Dichloroethane440
Chloroform440
Toluene440
Benzene440
Acenaphthene440
Anthracene440
Chlorobenzene440
Diethyl phthalate440
Ethylbenzene440
Fluoranthene440
Hexachloroethane440
Methyl chloride [Chloromethane]440
Methylene chloride440
Nitrobenzene440
Pyrene440
Tetrachloroethylene440
1,1-Dichloroethane440
1,1-Dichloroethylene440
1,1,1-Trichloroethane440
1,1,2-Trichloroethane440
1,2-Dichlorobenzene440
1,2-Dichloropropane440
trans-1,2-Dichloroethylene440
1,2,4-Trichlorobenzene440
1,3-Dichlorobenzene440
1,4-Dichlorobenzene440
2-Nitrophenol440
4-Nitrophenol440
4,6-Dinitro-o-cresol440
Naphthalene440
Di[2-ethylhexyl] phthalate [DEHP]440
Di-n-butyl phthalate440
Vinyl chloride440
Trichloroethylene440
Hexachlorobenzene440
1,3-Dichloropropylene440
Chloroethane440
Dimethyl phthalate040
Hexachlorobutadiene040
Flow, in conduit or thru treatment plant220
pH range excursions, > 60 minutes110
Dimethyl phthalate400
Hexachlorobutadiene400

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MSP091316.

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 MSP091316 there.

Nearby on the register

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

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