Clean Water Act discharge permit · NPDES MOG491426
ARCOSA SPECIALTY MATERIALS, Newark, MO: NPDES MOG491426 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ARCOSA SPECIALTY MATERIALS, held by Harrison Gypsum, LLC, holds NPDES permit MOG491426, which discharges to Tributary To L. Fabius R.. EPA’s file records it issued October 1, 2018 and expiring April 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.
What the register holds for ARCOSA SPECIALTY MATERIALS: its NPDES ID, its permit type and status, its dates, its address in Newark, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MOG491426.
Identity
| Facility as filed | ARCOSA SPECIALTY MATERIALS |
|---|---|
| Permittee as filed | Harrison Gypsum, LLC |
| NPDES ID | MOG491426 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | October 1, 2018 |
| Expiration date | April 30, 2022 |
| Address | Newark, MO 63458 |
| Receiving water | Tributary to L. Fabius R. |
| Subwatershed | Lower Little Fabius River (HUC 071100030303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 MOG491426.
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 MOG491426.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MOG491426 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.