Cranberry Point Energy Storage (726)
Cranberry Point Energy Storage is a 150.0 MW battery interconnection project in Plymouth, Massachusetts with a current status of operational. It is proposed to connect at Carver 115 kV Primary POI – Loop-in station with 3-breaker ring bus interconnecting to line 127 located just south of Carver substation Alternate POI – Expand the existing station to add a 4th bay with 2 breakers to interconnect the project..
Project facts
| Canonical name | Cranberry Point Energy Storage |
|---|---|
| Queue ID | 726 |
| Status | operational |
| Source status | C |
| Market | SEMA |
| Technology | Battery |
| Capacity | 150.0 MW |
| State | Massachusetts |
| County | Plymouth |
| Point of interconnection | Carver 115 kV Primary POI – Loop-in station with 3-breaker ring bus interconnecting to line 127 located just south of Carver substation Alternate POI – Expand the existing station to add a 4th bay with 2 breakers to interconnect the project. |
| Requested (queue) date | 2018-03-21 |
| Proposed in-service date | — |
| Operational date | 2025-05-16 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | ISO-NE |
Cross-source records
This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | operational | high |
Explore related data
Provenance: isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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