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Clean Water Act discharge permit · NPDES NDR320530

AGGREGATE INDUSTRIES-CDI EDGELEY READY MIX PLANT, Edgeley, ND: NPDES NDR320530 discharge permit, effluent exceedances, inspections, penalties

AGGREGATE INDUSTRIES-CDI EDGELEY READY MIX PLANT, held by Aggregate Industries, holds NPDES permit NDR320530, which discharges to Elm. EPA’s file records it issued December 31, 2014 and expiring December 31, 2019. 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 AGGREGATE INDUSTRIES-CDI EDGELEY READY MIX PLANT: its NPDES ID, its permit type and status, its dates, its address in Edgeley, North Dakota, its receiving water, and 2 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NDR320530.

Identity

Facility as filedAGGREGATE INDUSTRIES-CDI EDGELEY READY MIX PLANT
Permittee as filedAggregate Industries
NPDES IDNDR320530
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 31, 2014
Expiration dateDecember 31, 2019
Issuing agencyNorth Dakota Department of Environmental Quality
AddressEdgeley, ND 58433
Receiving waterElm
SubwatershedHeadwaters Maple River (HUC 101600040203)

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

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
Solids, total suspended200
Iron, total [as Fe]200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDR320530.

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 NDR320530.

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 NDR320530 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act NPDES discharge permit NDR320530 for the AGGREGATE INDUSTRIES-CDI EDGELEY READY MIX PLANT in Edgeley, North Dakota, held by Aggregate Industries, which discharges to Elm. The register lists the permit as administratively continued, a Minor Discharger class 2 with 0 pollutants with an effluent exceedance and 2 pollutants under a numeric limit.