Clean Water Act discharge permit · NPDES MOR80C170
MATERIAL TRANSPORT INC, Lee'S Summit, MO: NPDES MOR80C170 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MATERIAL TRANSPORT INC, held by Ash Grove Materials Corporation, holds NPDES permit MOR80C170, which discharges to Tributary To L. Blue R.. EPA’s file records it issued January 1, 2018 and expiring November 30, 2022. 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 | MATERIAL TRANSPORT INC |
|---|---|
| Permittee as filed | Ash Grove Materials Corporation |
| NPDES ID | MOR80C170 |
| 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 | January 1, 2018 |
| Expiration date | November 30, 2022 |
| Address | Lee'S Summit, MO 64081 |
| Receiving water | Tributary to L. Blue R. |
| Subwatershed | Cedar Creek-Little Blue River (HUC 103001010203) |
| Other EPA IDs (FRS) | ICIS-AIR source MO0000002909500225 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MOR80C170.
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 12, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
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 MOR80C170 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.