Middlesex County, Massachusetts — Interconnection Projects

The interXdata warehouse tracks 141 interconnection projects in Middlesex, Massachusetts, representing 13,263 MW of requested capacity.

141Total projects
5Active
90Operational
46Withdrawn
13,263 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Other336,670 MW
Gas263,470 MW
Battery292,966 MW
Solar45105 MW
Solar+Battery852 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
CNR Increase474Gas1,600.0 MWwithdrawnMiddlesex, Massachusetts
1200 MW HVDC Line (controllable) Into Mystic8731,200.0 MWwithdrawnMiddlesex, Massachusetts
AC to HVDC Tie5121,200.0 MWwithdrawnMiddlesex, Massachusetts
1200 MW controllable ETU - unidirectional14111,200.0 MWwithdrawnMiddlesex, Massachusetts
HVDC Line5091,100.0 MWwithdrawnMiddlesex, Massachusetts
HVDC from S. Maine to Mystic - bidirectional flow5171,000.0 MWwithdrawnMiddlesex, Massachusetts
HVDC Tie NB to Mystic585900.0 MWwithdrawnMiddlesex, Massachusetts
Battery Storage1143Battery508.2 MWactiveMiddlesex, Massachusetts
Battery Storage1057Battery500.0 MWwithdrawnMiddlesex, Massachusetts
Battery Storage1567Battery500.0 MWactiveMiddlesex, Massachusetts
Billerica Power157Gas311.0 MWwithdrawnMiddlesex, Massachusetts
Kendall Revised Reconfiguration Project570Gas250.0 MWoperationalMiddlesex, Massachusetts
Gas Turbine408Gas207.7 MWwithdrawnMiddlesex, Massachusetts
Battery Storage1082Battery204.0 MWwithdrawnMiddlesex, Massachusetts
Norman Street Battery Storage1110Battery204.0 MWactiveMiddlesex, Massachusetts
Battery Storage1083Battery200.0 MWwithdrawnMiddlesex, Massachusetts
Gas Turbine141Gas200.0 MWwithdrawnMiddlesex, Massachusetts
Kendall Square Station1595_GEN4Gas186.2 MWoperationalMiddlesex, Massachusetts
Gas Turbine155Gas160.0 MWwithdrawnMiddlesex, Massachusetts
Battery Storage1506Battery152.7 MWwithdrawnMiddlesex, Massachusetts
Storage761Battery150.0 MWwithdrawnMiddlesex, Massachusetts
Storage984Battery150.0 MWwithdrawnMiddlesex, Massachusetts
Gas Turbine Capacity Increase( #157)184Gas140.0 MWwithdrawnMiddlesex, Massachusetts
Battery Storage1553Battery125.0 MWactiveMiddlesex, Massachusetts
Battery Storage1541Battery101.0 MWwithdrawnMiddlesex, Massachusetts
Energy Storage689Battery100.0 MWwithdrawnMiddlesex, Massachusetts
Lowell Power Generators139Gas99.0 MWwithdrawnMiddlesex, Massachusetts
L'Energia219Gas74.0 MWoperationalMiddlesex, Massachusetts
Cogen DG622Gas43.0 MWoperationalMiddlesex, Massachusetts
Gas Turbine Capacity Increase (see #155)170Gas40.0 MWwithdrawnMiddlesex, Massachusetts
Kendall Square Station1595_3Gas27.2 MWoperationalMiddlesex, Massachusetts
Mass Inst Tech Cntrl Utilities/Cogen Plt54907_GT300Gas21.7 MWoperationalMiddlesex, Massachusetts
Mass Inst Tech Cntrl Utilities/Cogen Plt54907_GT200Gas21.7 MWoperationalMiddlesex, Massachusetts
Kendall Square Station1595_JET1Other21.3 MWoperationalMiddlesex, Massachusetts
Mirant Kendall Jet 2163Gas18.0 MWwithdrawnMiddlesex, Massachusetts
Kendall Combined Cycle increase883Gas16.4 MWwithdrawnMiddlesex, Massachusetts
Kendall CNR Restoration882Gas13.6 MWoperationalMiddlesex, Massachusetts
GRID RNS129312.0 MWactiveMiddlesex, Massachusetts
Combustion Turbine537Gas12.0 MWwithdrawnMiddlesex, Massachusetts
RMLD DER Group Study1580Battery10.0 MWwithdrawnMiddlesex, Massachusetts
Group @ Maynard 416 - EMA ASO1215Solar+Battery8.5 MWwithdrawnMiddlesex, Massachusetts
Boott Hydropower10556_GEN3Other7.9 MWoperationalMiddlesex, Massachusetts
Combined Reciprocating, Solar and Battery modification780Solar+Battery7.8 MWwithdrawnMiddlesex, Massachusetts
Combined Reciprocating, Solar and Battery772Solar+Battery7.8 MWoperationalMiddlesex, Massachusetts
Kendall #3 Back Pressure Steam Turbine331Gas7.5 MWoperationalMiddlesex, Massachusetts
Boott Hydropower10556_GEN1Other7.5 MWoperationalMiddlesex, Massachusetts
Boott Hydropower10556_GEN2Other7.5 MWoperationalMiddlesex, Massachusetts
Eversource Group @ Crystal Spring 646997Solar+Battery7.5 MWwithdrawnMiddlesex, Massachusetts
Group @ West Pond 737 - EMA ASO1289Solar+Battery7.0 MWwithdrawnMiddlesex, Massachusetts
Regional Network Service11956.3 MWoperationalMiddlesex, Massachusetts
Cherry Street9038_12Gas5.6 MWoperationalMiddlesex, Massachusetts
Solar + battery994Solar+Battery5.5 MWwithdrawnMiddlesex, Massachusetts
Minuteman Energy Storage62644_MMESBattery5.0 MWoperationalMiddlesex, Massachusetts
Kearsarge Riverpark I LLC68475_RIV1Battery5.0 MWoperationalMiddlesex, Massachusetts
Blodgett Solar CSG64627_BLOBattery5.0 MWoperationalMiddlesex, Massachusetts
Kearsarge Riverpark II LLC68476_RIV2Battery5.0 MWoperationalMiddlesex, Massachusetts
Wakefield MA BESS 168875_90914Battery5.0 MWoperationalMiddlesex, Massachusetts
Hudson64110_CPMA6Solar5.0 MWoperationalMiddlesex, Massachusetts
NG NEMA Group DER Study1476Battery5.0 MWwithdrawnMiddlesex, Massachusetts
Shaffer59396_SHF01Solar5.0 MWoperationalMiddlesex, Massachusetts

Top developers

Developer attribution is not yet resolved for this set.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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