Interconnection queueMassachusetts › Gas

Gas Projects in the Massachusetts Interconnection Queue

Snapshot of 2026-08-09 · 36 projects

36 gas projects are in the interconnection queue with a Massachusetts location, totalling 4,942 MW across the 25 that publish a capacity.

Grouped from the ISOs' own fuel codes — see the mapping. Codes we could not match to a published definition are left unclassified rather than assigned here.

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By ISO

ISOProjectsCapacity
ISO-NE364,942 MW (from 25 of 36 projects)

By status, as published

StatusProjects
(not published)36

Top counties

CountyProjectsCapacity
Worcester10683 MW (from 8 of 10 projects)
Norfolk5-21 MW (from 1 of 5 projects)
Suffolk51,600 MW (from 2 of 5 projects)
Hampden49 MW (from 3 of 4 projects)
Middlesex4154 MW
Plymouth31,308 MW
Bristol25 MW (from 1 of 2 projects)
Essex21,194 MW
Hampshire110 MW

Largest projects with published capacity

The 12 highest-capacity rows in this page's exact scope, ordered by the capacity the ISO published. Projects without a published capacity are not ranked here and remain included in the totals above.

ProjectISOCountyMWStatusQueue dateProposed operation
Combined Cycle
ID 295
ISO-NEPlymouth898not published2/9/20093/1/2015
Combined Cycle
ID 1011
ISO-NESuffolk800not published4/20/20206/1/2024
Combined Cycle
ID 1012
ISO-NESuffolk800not published4/20/20206/1/2024
Footprint Combined Cycle Unit
ID 387#f5db8258
ISO-NEEssex716not published1/13/20125/31/2018
Simple Cycle
ID 439
ISO-NEEssex478not published2/24/20145/1/2018
Combined Cycle
ID 314#94097eaa
ISO-NEPlymouth410not published10/16/20095/1/2015
Gas Turbine
ID 286
ISO-NEWorcester188not published12/5/20086/1/2012
Gas Turbine
ID 213
ISO-NEWorcester159not published5/15/20076/1/2013
Gas Turbine
ID 213#431ecfcd
ISO-NEWorcester159not published5/15/20076/1/2010
Lowell Power Generators
ID 139
ISO-NEMiddlesex99not published10/14/20056/1/2010
Gas Turbine
ID 246
ISO-NEWorcester77not published1/29/20086/1/2011
Cogen DG
ID 622
ISO-NEMiddlesex43not published10/17/20169/30/2021

Where each number came from

ISOWe last readSource last changedSource
ISO-NE2026-08-092026-08-09 (changed this snapshot)source file

Compiled from each ISO's own published interconnection queue report. Queue position is not a permit, a contract, or a guarantee that a project will be built; most projects in every queue are eventually withdrawn. Figures are reproduced as published, are provided for informational purposes only, and carry no warranty of accuracy or completeness. Always verify against the ISO's own report before relying on any figure.

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