Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
100 MW BESS under construction in Washtenaw, MI — Midcontinent Independent Transmission System Operator, Inc..
100 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
42.1532, -83.8333
County
Washtenaw, MI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Voyager Energy Storage LLC | — | — |
| Owner(s) | Voyager Energy Storage LLC | — | — |
| Status | Under construction | — | — |
Voyager Energy Storage is a 100 MW battery energy storage system located in Washtenaw County, Michigan. The plant is owned and operated by Voyager Energy Storage LLC. It consists of a single generator utilizing battery technology and reports its primary fuel as MWH (megawatt-hours).
The facility operates within the Midcontinent Independent Transmission System Operator (MISO) market and is under the balancing authority of the same entity. Voyager Energy Storage is ranked as the 3rd largest energy storage plant in Michigan and 482nd nationally out of 514 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $136.1M
Point of Interconnection
Nearest Substation
Dorset Substation · 120 kV
Substation Distance
< 10 km
Operator
ITC
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
—
Pricing Hub
MICHIGAN.HUB
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Last updated 2026-03-26
View all 5 articlesNo ask pi reports yet for this entity.
ask pi about Voyager Energy StorageMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
120.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP