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Clean Water Act discharge permit · NPDES MN0030473

LARSON QUARRY, Saint Paul Park, MN: NPDES MN0030473 discharge permit, effluent exceedances, inspections, penalties

LARSON QUARRY, held by AGGREGATE INDUSTRIES-LARSON, holds NPDES permit MN0030473, which discharges to Miss R. EPA’s file records it issued December 19, 2012 and expiring November 30, 2017. 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.

Identity

Facility as filedLARSON QUARRY
Permittee as filedAGGREGATE INDUSTRIES-LARSON
NPDES IDMN0030473
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
IssuedDecember 19, 2012
Expiration dateNovember 30, 2017
AddressSaint Paul Park, MN 55071
Receiving waterMISS R
Receiving water impaired303(D) Listed
SubwatershedSpring Lake-Mississippi River (HUC 070102060903)
Other EPA IDs (FRS)RCRA handler MND066524133

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Flow, in conduit or thru treatment plant0720
Solids, total suspended0210
pH0150

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MN0030473.

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 MN0030473.

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, MN0030473.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MN0030473 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

Of the 10 individual permits in Washington County, 80.0% were issued earlier than this permit. LARSON QUARRY sits in the Spring Lake-Mississippi River subwatershed, which holds 11 NPDES permits.