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Clean Water Act discharge permit · NPDES MO0136808

BOLDER INDUSTRIES MARYVILLE, Maryville, MO: NPDES MO0136808 discharge permit, effluent exceedances, inspections, penalties

BOLDER INDUSTRIES MARYVILLE, held by BOLDER INDUSTRIES MARYVILLE LLC, holds NPDES permit MO0136808, which discharges to Tributary To One Hundred And Two R.. EPA’s file records it issued October 1, 2022 and expiring September 30, 2027. 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 filedBOLDER INDUSTRIES MARYVILLE
Permittee as filedBOLDER INDUSTRIES MARYVILLE LLC
NPDES IDMO0136808
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedOctober 1, 2022
Expiration dateSeptember 30, 2027
AddressMaryville, MO 64468
Receiving waterTributary to One Hundred and Two R.
SubwatershedThill Branch-One Hundred and Two River (HUC 102400130304)
SIC2895 – Carbon Black
Other EPA IDs (FRS)ICIS-AIR source MO0000002914700043

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
Solids, total suspended017517August 31, 2022246% over the limit
Oxygen demand, chem. [high level] [COD]017416September 30, 2022608% over the limit
Storm water flow01620
pH01600
Oil and grease [soxhlet extr.] tot.01580
Carbon, tot organic [TOC]01580
Nitrogen, ammonia total [as N]01540
Rainfall040

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
September 20, 2022Effluent Violations - Numeric effluent violationST6
July 12, 2022Effluent Violations - Numeric effluent violationST6
September 15, 2017Effluent 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.

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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 MO0136808 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 NPDES permit MO0136808, held by BOLDER INDUSTRIES MARYVILLE LLC for the facility BOLDER INDUSTRIES MARYVILLE in Maryville, MO, with a status of Effective and a Minor discharger class. The page lists 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance, with the permit issued October 1, 2022 and expiring September 30, 2027.