Clean Water Act discharge permit · NPDES MIS320096
MPLX TERMINALS LLC-NILES TERMINAL, Niles, MI: NPDES MIS320096 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MPLX TERMINALS LLC-NILES TERMINAL, held by MPLX, holds NPDES permit MIS320096. EPA’s file records it issued July 1, 2026 and expiring April 1, 2028. 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 MPLX TERMINALS LLC-NILES TERMINAL: its NPDES ID, its permit type and status, its dates, its address in Niles, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS320096.
Identity
| Facility as filed | MPLX TERMINALS LLC-NILES TERMINAL |
|---|---|
| Permittee as filed | MPLX |
| NPDES ID | MIS320096 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 1, 2026 |
| Expiration date | April 1, 2028 |
| Issuing agency | State |
| Address | Niles, MI 49120 |
| Subwatershed | Brandywine Creek (HUC 040500012209) |
| Other EPA IDs (FRS) | RCRA handler MID000724807; ICIS-AIR source MI00000000000B9073 |
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 MIS320096.
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 MIS320096.
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.
Watch this permit
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- One state — $4,990/year
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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 MIS320096 there.
Nearby on the register
- Discharge permits in Niles
- Every permit record in Niles, A to Z
- Discharge permits in Michigan
- Every permit record in Michigan, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.