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Clean Water Act discharge permit · NPDES MNG490304

HANCOCK CONCRETE PRODUCTS LLC - NM, Cannon Falls, MN: NPDES MNG490304 discharge permit, effluent exceedances, inspections, penalties

HANCOCK CONCRETE PRODUCTS LLC - NM, held by Hancock Concrete Products LLC -NM, holds NPDES permit MNG490304. EPA’s file records it issued December 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 HANCOCK CONCRETE PRODUCTS LLC - NM: its NPDES ID, its permit type and status, its dates, its address in Cannon Falls, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNG490304.

Identity

Facility as filedHANCOCK CONCRETE PRODUCTS LLC - NM
Permittee as filedHancock Concrete Products LLC -NM
NPDES IDMNG490304
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
IssuedDecember 1, 2017
Expiration dateMay 31, 2022
Issuing agencyMPCA
AddressCannon Falls, MN 55009
SubwatershedJudicial Ditch No 9 (HUC 070200050704)
SIC3272 – Concrete Products
Other EPA IDs (FRS)RCRA handler MNS000108936; ICIS-AIR source MN0000002714900020

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 MNG490304.

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 MNG490304.

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 MNG490304 there.

Nearby on the register

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

What this page shows

Goodhue County holds 3 general permit coverages, counting HANCOCK CONCRETE PRODUCTS LLC - NM. The Judicial Ditch No 9 subwatershed holds 4 Clean Water Act discharge permits, counting this permit. Its count of pollutants under a numeric limit is 0, and its count with an effluent exceedance is 0.