Clean Water Act discharge permit · NPDES MTR000572
KNOLLS READY MIX, Glendive, MT: NPDES MTR000572 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
KNOLLS READY MIX, held by PETER J KNOLL, holds NPDES permit MTR000572, which discharges to Seven Mile Creek. EPA’s file records it issued May 1, 2015 and expiring January 31, 2018. 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 | KNOLLS READY MIX |
|---|---|
| Permittee as filed | PETER J KNOLL |
| NPDES ID | MTR000572 |
| 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 |
| Program | Industrial stormwater |
| Issued | May 1, 2015 |
| Expiration date | January 31, 2018 |
| Issuing agency | MONTANA DEQ |
| Address | Glendive, MT 59330 |
| Receiving water | SEVEN MILE CREEK |
| Subwatershed | Lower Upper Sevenmile Creek (HUC 101000041005) |
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 |
|---|---|---|---|---|---|
| Iron, total [as Fe] | 1 | 21 | 0 | ||
| Solids, total suspended | 1 | 20 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000572.
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 MTR000572.
Inspections
EPA’s inspection file holds no inspection for NPDES MTR000572.
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 MTR000572.
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, MTR000572.
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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 MTR000572 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.