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Clean Water Act discharge permit · NPDES MNG490297

MCNAMARA CONTRACTING INC, Rosemount, MN: NPDES MNG490297 discharge permit, effluent exceedances, inspections, penalties

MCNAMARA CONTRACTING INC, held by McNamara Contracting Inc, holds NPDES permit MNG490297. EPA’s file records it issued September 1, 2022 and expiring May 31, 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 MCNAMARA CONTRACTING INC: its NPDES ID, its permit type and status, its dates, its address in Rosemount, Minnesota, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNG490297.

Identity

Facility as filedMCNAMARA CONTRACTING INC
Permittee as filedMcNamara Contracting Inc
NPDES IDMNG490297
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 1, 2022
Expiration dateMay 31, 2027
Issuing agencySTA
AddressRosemount, MN 55068
SubwatershedCity of Farmington-Vermillion River (HUC 070400010204)
SIC1442 – Construction Sand And Gravel
Other EPA IDs (FRS)RCRA handler MNR000004713; ICIS-AIR source MN0000002703700018

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 suspended100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MNG490297.

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 MNG490297.

Inspections

EPA’s inspection file holds no inspection for NPDES MNG490297.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MNG490297.

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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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 MNG490297 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 MNG490297, held by McNamara Contracting Inc in Rosemount, MN, which is listed as Effective with a Minor discharger class and coverage under a general permit. The permit was issued September 1, 2022 and expires May 31, 2027, with 1 pollutant under a numeric limit and 0 pollutants with an effluent exceedance, as of October 14, 2026.