Velarion Records

Clean Water Act discharge permit · NPDES MS0046639

BASTECH LLC, Natchez, MS: NPDES MS0046639 discharge permit, effluent exceedances, inspections, penalties

BASTECH LLC holds NPDES permit MS0046639, which discharges to Ditch Thence Mississippi River. EPA’s file records it issued September 23, 2019 and expiring August 31, 2024. 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 filedBASTECH LLC
Permittee as filedBASTECH LLC
NPDES IDMS0046639
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 23, 2019
Expiration dateAugust 31, 2024
Issuing agencyMDEQ
AddressNatchez, MS 39120
Receiving waterDITCH THENCE MISSISSIPPI RIVER
SubwatershedGlasscock Cutoff-Mississippi River (HUC 080601000502)
NAICS325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
SIC2899 – Chemical Preparations

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH220
Flow, total220
Temperature, water deg. fahrenheit110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MS0046639.

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 MS0046639.

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.

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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 MS0046639 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MS0046639, held by BASTECH LLC of Natchez, MS, which discharges to Ditch Thence Mississippi River. The permit status is listed as administratively continued, with a minor discharger class of 3, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance. The permit was issued September 23, 2019 and expired August 31, 2024, and the page notes these details reflect the file as loaded on October 14, 2026.

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