Clean Water Act discharge permit · NPDES MI0058209

GRAND POWER WORKS, Grand Haven, MI: NPDES MI0058209 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

GRAND POWER WORKS, held by Grand Haven Board of Light & Power, holds NPDES permit MI0058209, which discharges to Grand River. EPA’s file records it issued September 29, 2016 and expiring October 1, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	GRAND POWER WORKS
Permittee as filed	Grand Haven Board of Light & Power
NPDES ID	MI0058209
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 29, 2016
Expiration date	October 1, 2020
Issuing agency	State
Address	Grand Haven, MI 49417
Receiving water	Grand River
Receiving water impaired	303(D) Listed
Subwatershed	Lloyd Bayou-Grand River (HUC 040500060712)
NAICS	221112 – Fossil Fuel Electric Power Generation
SIC	4911 – Electric Services

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

7Pollutants on file
6Under a numeric limit
6With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Outfall observation,visual, y/n response	2	57
Flow, in conduit or thru treatment plant	2	55
Temperature, water deg. fahrenheit	2	34
Solids, total suspended	1	22
Oil & Grease	1	22
pH	0	2
Thermal Discharge	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MI0058209.

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
September 21, 2025	Reporting Violations - Late Submittal of DMRs	ST6
March 21, 2019	Reporting Violations - Late Submittal of DMRs	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 MI0058209 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit MI0058209 for GRAND POWER WORKS in Grand Haven, MI, which discharges to the Grand River and is listed as administratively continued with a Minor Discharger class. The facts list 6 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued September 29, 2016 and expiring October 1, 2020.