Eversource Storage ESS-03521 (ESS-03521)

Eversource Storage ESS-03521 is a 1.3 MW battery interconnection project in Capitol Planning Region, Connecticut with a current status of active.

1.3 MWCapacity
ActiveStatus
New BritainMarket
BatteryTechnology

Project facts

Canonical nameEversource Storage ESS-03521
Queue IDESS-03521
Statusactive
Source statusApproved
MarketNew Britain
TechnologyBattery
Capacity1.3 MW
StateConnecticut
CountyCapitol Planning Region
Point of interconnection
Requested (queue) date2026-03-20
Proposed in-service date
Operational date
Withdrawn date
DeveloperEPC Energy Inc
Utility / transmission ownerEversource

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-05new_projectactivehigh

Explore related data

Source last checked2026-08-05
Data last materially changed2026-08-05
Page data generated2026-08-27

Provenance: ct-ess-storage. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata