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Clean Water Act discharge permit · NPDES MNG490289

DAKOTA AGGREGATES LLC, Mendota Heights, MN: NPDES MNG490289 discharge permit, effluent exceedances, inspections, penalties

DAKOTA AGGREGATES LLC, held by Dakota Aggregates LLC, holds NPDES permit MNG490289. EPA’s file records it issued October 1, 2017 and expiring May 31, 2022. 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 DAKOTA AGGREGATES LLC: its NPDES ID, its permit type and status, its dates, its address in Mendota Heights, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNG490289.

Identity

Facility as filedDAKOTA AGGREGATES LLC
Permittee as filedDakota Aggregates LLC
NPDES IDMNG490289
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
IssuedOctober 1, 2017
Expiration dateMay 31, 2022
Issuing agencyMPCA
AddressMendota Heights, MN 55120
SubwatershedMinnesota River (HUC 070200121110)
SIC1442 – Construction Sand And Gravel
Other EPA IDs (FRS)ICIS-AIR source MN0000002703700268

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MNG490289.

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 MNG490289.

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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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 MNG490289 there.

Nearby on the register

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

What this page shows

Of the 14 general permit coverages in Dakota County, 28.6% were issued before DAKOTA AGGREGATES LLC's permit, and 57.1% carry a noted violation. The Minnesota River subwatershed holds 9 Clean Water Act discharge permits, counting this permit.