Interconnection queue › Massachusetts › Gas

Gas Projects in the Massachusetts Interconnection Queue

Snapshot of 2026-09-07 · 36 projects

36 gas projects are in the interconnection queue with a Massachusetts location, totaling 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

ISO	Projects	Capacity
ISO-NE	36	4,942 MW (from 25 of 36 projects)

By status, as published

Status	Projects
(not published)	36

Top counties

County	Projects	Capacity
Worcester	10	683 MW (from 8 of 10 projects)
Norfolk	5	-21 MW (from 1 of 5 projects)
Suffolk	5	1,600 MW (from 2 of 5 projects)
Hampden	4	9 MW (from 3 of 4 projects)
Middlesex	4	154 MW
Plymouth	3	1,308 MW
Bristol	2	5 MW (from 1 of 2 projects)
Essex	2	1,194 MW
Hampshire	1	10 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.

Project	ISO	County	MW	Status	Queue date	Proposed operation
Combined Cycle ID 295	ISO-NE	Plymouth	898	not published	2/9/2009	3/1/2015
Combined Cycle ID 1011	ISO-NE	Suffolk	800	not published	4/20/2020	6/1/2024
Combined Cycle ID 1012	ISO-NE	Suffolk	800	not published	4/20/2020	6/1/2024
Footprint Combined Cycle Unit ID 387#f5db8258	ISO-NE	Essex	716	not published	1/13/2012	5/31/2018
Simple Cycle ID 439	ISO-NE	Essex	478	not published	2/24/2014	5/1/2018
Combined Cycle ID 314#94097eaa	ISO-NE	Plymouth	410	not published	10/16/2009	5/1/2015
Gas Turbine ID 286	ISO-NE	Worcester	188	not published	12/5/2008	6/1/2012
Gas Turbine ID 213	ISO-NE	Worcester	159	not published	5/15/2007	6/1/2013
Gas Turbine ID 213#431ecfcd	ISO-NE	Worcester	159	not published	5/15/2007	6/1/2010
Lowell Power Generators ID 139	ISO-NE	Middlesex	99	not published	10/14/2005	6/1/2010
Gas Turbine ID 246	ISO-NE	Worcester	77	not published	1/29/2008	6/1/2011
Cogen DG ID 622	ISO-NE	Middlesex	43	not published	10/17/2016	9/30/2021

Where each number came from

ISO	We last read	Source last changed	Source
ISO-NE	2026-09-07	2026-09-07 (changed this snapshot)	source file

This week's changes · How this is collected

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.