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Clean Water Act discharge permit · NPDES MN0069531

MILESTONE MATERIALS - STEWARTVILLE I-90 QUARRY 496, Stewartville, MN: NPDES MN0069531 discharge permit, effluent exceedances, inspections, penalties

MILESTONE MATERIALS - STEWARTVILLE I-90 QUARRY 496, held by Milestone Materials - Stewartville I-90 Quarry 496, holds NPDES permit MN0069531. EPA’s file records it issued January 31, 2013 and expiring December 31, 2017. 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 MILESTONE MATERIALS - STEWARTVILLE I-90 QUARRY 496: its NPDES ID, its permit type and status, its dates, its address in Stewartville, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MN0069531.

Identity

Facility as filedMILESTONE MATERIALS - STEWARTVILLE I-90 QUARRY 496
Permittee as filedMilestone Materials - Stewartville I-90 Quarry 496
NPDES IDMN0069531
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 31, 2013
Expiration dateDecember 31, 2017
Issuing agencyMPCA
AddressStewartville, MN 55976
SubwatershedTown of High Forest-North Branch Root River (HUC 070400080104)
SIC1442 – Construction Sand And Gravel

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 MN0069531.

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 MN0069531.

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, MN0069531.

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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 MN0069531 there.

Nearby on the register

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

What this page shows

The MILESTONE MATERIALS - STEWARTVILLE I-90 QUARRY 496 permit is one of 8 individual permits in Olmsted County, and it is the only NPDES permit in the Town of High Forest-North Branch Root River subwatershed (HUC 070400080104). Within the county, 25.0% of those 8 individual permits carry a violation on file, and 50.0% of all 8 were issued earlier than this one. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both recorded as 0.