Clean Water Act discharge permit · NPDES NDR320087
HOLCIM-MWR, INC.-HILLSBORO READY MIX PLANT, Hillsboro, ND: NPDES NDR320087 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
HOLCIM-MWR, INC.-HILLSBORO READY MIX PLANT, held by Holcim - MWR, Inc., holds NPDES permit NDR320087, which discharges to Goose. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HOLCIM-MWR, INC.-HILLSBORO READY MIX PLANT |
|---|---|
| Permittee as filed | Holcim - MWR, Inc. |
| NPDES ID | NDR320087 |
| 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 | Hillsboro, ND 58045 |
| Receiving water | Goose |
| Subwatershed | Norway Drain No 38-Goose River (HUC 090201090604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 | 3 | 4 | 0 | ||
| Iron, total [as Fe] | 3 | 4 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDR320087.
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 NDR320087.
Inspections
EPA’s inspection file holds no inspection for NPDES NDR320087.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES NDR320087.
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, NDR320087.
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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 NDR320087 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.