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Clean Water Act discharge permit · NPDES MNG490152

JOHNSON AGGREGATES INC, Le Sueur, MN: NPDES MNG490152 discharge permit, effluent exceedances, inspections, penalties

JOHNSON AGGREGATES INC, held by Johnson Aggregates Inc, holds NPDES permit MNG490152. EPA’s file records it issued August 1, 2017 and expiring May 31, 2022. 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.

What the register holds for JOHNSON AGGREGATES INC: its NPDES ID, its permit type and status, its dates, its address in Le Sueur, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNG490152.

Identity

Facility as filedJOHNSON AGGREGATES INC
Permittee as filedJohnson Aggregates Inc
NPDES IDMNG490152
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
IssuedAugust 1, 2017
Expiration dateMay 31, 2022
Issuing agencyMPCA
AddressLe Sueur, MN 56058
SubwatershedCity of Le Sueur-Minnesota River (HUC 070200120502)
Other EPA IDs (FRS)ICIS-AIR source MN0000002707900043

Cited to the EPA ICIS-NPDES permit file (ECHO 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 MNG490152.

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 MNG490152.

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 MNG490152 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 MNG490152 held by JOHNSON AGGREGATES INC in Le Sueur, MN, which is administratively continued and classed as a Minor Discharger. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it states that the permit was issued August 1, 2017 and expired May 31, 2022.