Clean Water Act discharge permit · NPDES MSR109109
MISSISSIPPI EXPORT RAILROAD COMPANY, MARK B. MILLER RAILCAR REPAIR SHOP, East Moss Point, MS: NPDES MSR109109 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MISSISSIPPI EXPORT RAILROAD COMPANY, MARK B. MILLER RAILCAR REPAIR SHOP, held by Mississippi Export Railroad Company, Mark B. Miller Railcar Repair Shop, holds NPDES permit MSR109109. EPA’s file records it issued January 18, 2024 and expiring January 31, 2027. 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 MISSISSIPPI EXPORT RAILROAD COMPANY, MARK B. MILLER RAILCAR REPAIR SHOP: its NPDES ID, its permit type and status, its dates, its address in East Moss Point, Mississippi. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MSR109109.
Identity
| Facility as filed | MISSISSIPPI EXPORT RAILROAD COMPANY, MARK B. MILLER RAILCAR REPAIR SHOP |
|---|---|
| Permittee as filed | Mississippi Export Railroad Company, Mark B. Miller Railcar Repair Shop |
| NPDES ID | MSR109109 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 18, 2024 |
| Expiration date | January 31, 2027 |
| Issuing agency | MDEQ |
| Address | East Moss Point, MS 39562 |
| Subwatershed | Black Creek Cooling Pond-Black Creek (HUC 031700080704) |
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 MSR109109.
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 MSR109109.
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 MSR109109 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.