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Bristol County, MA interconnection queue

2 interconnection applications are pending in Bristol County, MA, requesting 1.4 GW of new generating capacity, as of 15 August 2026. 8 projects have been built here and 55 have been withdrawn since 1997.

Pending applications
2
of 65 ever filed
Capacity queued
1.4 GW
requested, not committed
Already built
67 MW
8 projects connected
Built vs decided
12.7%
55 withdrawn
Median wait
5.3 yr
for applications still pending
Connected capacity
593 MW
indicator, see note

Source: interconnection queues published by ISONE. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.

What is waiting in Bristol County, by fuel

FuelProjectsCapacity requested
Nuclear11.2 GW
Battery1168 MW

Outcomes of every application filed here

OutcomeProjectsCapacityShare
Built867 MW12.3%
Still pending21.4 GW3.1%
Withdrawn556.9 GW84.6%
Suspended00.0%

Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.

The largest projects on file

ProjectFuelCapacityStatusFiledQueue
345 kV AC lineNuclear1.6 GWwithdrawn2016-11ISONE
Somerset Wind Link - 1200 MW HVDC Line (Controllable) into Brayton PointNuclear1.2 GWactive2019-02ISONE
Battery StorageBattery529 MWwithdrawn2023-07ISONE
Combined CycleGas496 MWwithdrawn2007-05ISONE
Battery StorageBattery350 MWwithdrawn2023-10ISONE
Battery StorageBattery293 MWwithdrawn2022-12ISONE
Battery StorageBattery271 MWwithdrawn2023-03ISONE
Battery StorageBattery257 MWwithdrawn2022-12ISONE
Energy StorageBattery246 MWwithdrawn2019-04ISONE
Combined CycleGas244 MWwithdrawn2007-06ISONE
StorageBattery242 MWwithdrawn2021-12ISONE
Battery StorageBattery238 MWwithdrawn2023-08ISONE
Battery StorageBattery206 MWwithdrawn2022-11ISONE
Battery StorageBattery176 MWwithdrawn2023-07ISONE
Battery StorageBattery168 MWactive2023-06ISONE

How this county ranks

Bristol County ranks #280 of 1,607 US counties by capacity currently queued, and #1 of 12 in Massachusetts.

Other Massachusetts counties in the queue

CountyPendingCapacity queued
Middlesex County51.3 GW
Suffolk County2550 MW
Barnstable County1500 MW
Norfolk County2470 MW
Berkshire County2426 MW
Essex County2425 MW
Worcester County2384 MW
Hampden County2295 MW

Go deeper on Bristol County

The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.

Open Bristol County on the map County reports All of Massachusetts