Clean Water Act discharge permit · NPDES MIS510966
LGESMI LANSING, Lansing, MI: NPDES MIS510966 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
LGESMI LANSING, held by Ultium Cells LLC, holds NPDES permit MIS510966. EPA’s file records it issued September 30, 2024 and expiring April 1, 2025.
LGESMI LANSING, Lansing, Michigan: Coverage under a general permit MIS510966, held by Ultium Cells LLC; Administratively continued (past its expiration date and still in force until reissued); issued September 30, 2024, term to April 1, 2025, by State.
- August 4, 2026: Reconnaissance without Sampling (S).
- November 19, 2025: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
LGESMI LANSING among its neighbors
EPA’s permit file holds 4 discharge permits in the Thornapple Drain subwatershed (HUC 040500070103), MIS510966 among them.
Other permits in the Thornapple Drain subwatershed (HUC 040500070103)
- ALRO STEEL-POTTERVILLE, Potterville: MIS510995, minor permit, permit term to April 1, 2030
- CRANDELL BROTHERS TRUCKING-NIXON ROAD SAND AND GRAVEL, Charlotte: MIG490361, minor permit, discharging to Thornapple Extension and Old Maid Drain, permit term to April 1, 2030
- CRANDELL BROTHERS TRUCKING-NIXON ROAD SAND AND GRAVEL, Charlotte: MIS510960, minor permit, discharging to Thornapple Extension and Old Maid Drain, permit term to April 1, 2025
Identity
| Facility as filed | LGESMI LANSING |
|---|---|
| Permittee as filed | Ultium Cells LLC |
| NPDES ID | MIS510966 |
| 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 |
| Issued | September 30, 2024 |
| Expiration date | April 1, 2025 |
| Issuing agency | State |
| Address | Lansing, MI 48917 |
| Subwatershed | Thornapple Drain (HUC 040500070103) |
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 MIS510966.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 19, 2025 | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| August 4, 2026 | Reconnaissance without Sampling | S |
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 MIS510966.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.