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Clean Water Act discharge permit · NPDES COR900454

PLATTEVILLE ELEVATOR, Platteville, CO: NPDES COR900454 discharge permit, effluent exceedances, inspections, penalties

PLATTEVILLE ELEVATOR, held by Bay State Milling Co, holds NPDES permit COR900454, which discharges to South Platte River. EPA’s file records it issued May 25, 2012 and expiring June 30, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedPLATTEVILLE ELEVATOR
Permittee as filedBay State Milling Co
NPDES IDCOR900454
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 25, 2012
Expiration dateJune 30, 2017
AddressPlatteville, CO 80651
Receiving waterSouth Platte River
SubwatershedTown of Platteville-South Platte River (HUC 101900030603)

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.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended2180

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900454.

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 COR900454.

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 COR900454 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit COR900454 for PLATTEVILLE ELEVATOR in Platteville, CO, held by Bay State Milling Co and discharging to the South Platte River. The permit is listed as administratively continued, was issued May 25, 2012 with an expiration date of June 30, 2017, and the page shows 1 pollutant on file, with 1 under a numeric limit and 1 with a violation.