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Battery storage · Norfolk County, Massachusetts
Medway Grid Battery Storage
A 250 MW battery storage project in Norfolk County, Massachusetts. Medway Grid Battery Storage is built and in service. Public records name Medway Grid LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Medway Grid Battery Storage, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2026 |
| Size | 250 MW |
| Location | Norfolk County, Massachusetts (to about 10 km) |
| Developer | Medway Grid LLC |
| Grid operator | ISO-NE |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Norfolk County
| Project | Stage | Size |
|---|---|---|
| Town of Sharon Portfolio -Mt St LandfillUtility solar | Under construction | 5 MW |
| Energy StorageBattery storage | Financed | 170 MW |
| Battery StorageBattery storage | Queued | 301 MW |
| CantonUtility solar | Operating | 5 MW |
| Solten Plainville 6000Utility solar | Operating | 5 MW |
| Wilmarth SolarUtility solar | Operating | 5 MW |
More
Questions
Medway Grid Battery Storage, in short.
Where is Medway Grid Battery Storage?
Medway Grid Battery Storage is a 250 MW battery storage project in Norfolk County, Massachusetts, in ISO-NE's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Medway Grid Battery Storage?
Medway Grid Battery Storage is built and in service since 2026.
Who is developing Medway Grid Battery Storage?
Medway Grid LLC, as the public record names it.
Who is building Medway Grid Battery Storage?
No public record read so far names a builder for Medway Grid Battery Storage. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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