Clean Water Act discharge permit · NPDES NDR320529

HOLCIM-MWR, INC.-CDI JAMESTOWN READY MIX PLANT, Jamestown, ND: NPDES NDR320529 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HOLCIM-MWR, INC.-CDI JAMESTOWN READY MIX PLANT, held by Holcim - MWR, Inc., holds NPDES permit NDR320529, which discharges to Upper James. EPA’s file records it issued December 23, 2019 and expiring December 31, 2024. 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.

Identity

Facility as filed	HOLCIM-MWR, INC.-CDI JAMESTOWN READY MIX PLANT
Permittee as filed	Holcim - MWR, Inc.
NPDES ID	NDR320529
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 23, 2019
Expiration date	December 31, 2024
Issuing agency	North Dakota Department of Environmental Quality
Address	Jamestown, ND 58402
Receiving water	Upper James
Subwatershed	101600030303 (HUC 101600030303)
Other EPA IDs (FRS)	RCRA handler NDR000007682

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
2With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	2	2	0
Iron, total [as Fe]	2	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDR320529.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NDR320529.

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

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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 NDR320529 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES NDR320529 for HOLCIM-MWR, INC.-CDI JAMESTOWN READY MIX PLANT in Jamestown, ND, which is administratively continued and classed as a Minor Discharger. The permit shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with an issue date of December 23, 2019 and an expiration date of December 31, 2024. The receiving water is Upper James, within subwatershed 101600030303.