Clean Water Act discharge permit · NPDES MIS510265
TRU ADDITIVES LLC, Flint, MI: NPDES MIS510265 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TRU ADDITIVES LLC, held by Lockhart Chemical Company, holds NPDES permit MIS510265, which discharges to Flint River. EPA’s file records it issued November 4, 2021 and expiring April 1, 2025. 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 | TRU ADDITIVES LLC |
|---|---|
| Permittee as filed | Lockhart Chemical Company |
| NPDES ID | MIS510265 |
| 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 | November 4, 2021 |
| Expiration date | April 1, 2025 |
| Issuing agency | State |
| Address | Flint, MI 48505 |
| Receiving water | Flint River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Clark Drain-Flint River (HUC 040802040409) |
| Other EPA IDs (FRS) | RCRA handler MID033674730; ICIS-AIR source MI00000000000B6179 |
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 MIS510265.
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 3, 2025 | Discharge from an industrial stormwater outfall to waters of the U.S. without NPDES permit coverage | ST6 |
| June 17, 2022 | Permit Violations - Discharge Without a Valid Permit | 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 MIS510265 there.
Nearby on the register
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- Every permit record in Flint, 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.