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Clean Water Act discharge permit · NPDES MORA21421

MAIN STREET HEIGHTS LLC, Beaufort, MO: NPDES MORA21421 discharge permit, effluent exceedances, inspections, penalties

MAIN STREET HEIGHTS LLC, held by Main Street Heights LLC, holds NPDES permit MORA21421, which discharges to Tributary To Flat Cr.. EPA’s file records it issued May 2, 2022 and expiring February 7, 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.

What the register holds for MAIN STREET HEIGHTS LLC: its NPDES ID, its permit type and status, its dates, its address in Beaufort, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MORA21421.

Identity

Facility as filedMAIN STREET HEIGHTS LLC
Permittee as filedMain Street Heights LLC
NPDES IDMORA21421
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 2, 2022
Expiration dateFebruary 7, 2027
AddressBeaufort, MO 63013
Receiving waterTributary to Flat Cr.
SubwatershedBirch Creek-Bourbuse River (HUC 071401030405)
SIC1629 – Heavy Construction

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MORA21421.

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 MORA21421.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MORA21421.

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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 MORA21421 there.

Nearby on the register

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

What this page shows

The MAIN STREET HEIGHTS LLC storm water construction permit in Beaufort, Franklin County, Missouri, is one of 153 such permits in the county, and its 7.2% violation share is the figure to compare against its peers. The permit also sits among 70 NPDES permits in the Birch Creek-Bourbuse River subwatershed, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance on file.