Exelon Edgar LLC

Brownfield

Weymouth, Norfolk, Massachusetts · Constellation Power, Inc

Legacy capacity
28
MW

Exelon Edgar LLC is a oil plant in Weymouth, Norfolk, Massachusetts, retired 2001-09-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 28 MW of generation, so the grid hookup, transmission rights, and often cooling-water access are already in place — collapsing the speed-to-power timeline versus a greenfield build.

Former use & capacity

Former useoil plant
Site typeretired_plant
Existing capacity28 MW
Retirement date2001-09-01
EIA plant ID#1585

Grid hookup & remediation

Nearest substation0.5 mi
OperatorConstellation Power, Inc
Operator address9 Bridge Street, Weymouth, MA, 2191
Why this site is datacenter-attractive: a oil plant of this scale leaves behind a high-capacity grid interconnection that a new load can re-use, frequently shaving years off the interconnection queue. Retired-plant sites also tend to be already zoned for heavy industrial use with established road, rail, and water infrastructure.

Nearby datacenter candidate sites

Scored candidate sites near Exelon Edgar LLC, ranked by DC Readiness.

Candidate sites near Exelon Edgar LLC
SiteTypeStateCountyVoltageCapacityQueue waitScore
ANP BELLINGHAM ENERGY PROJECTSubstation-AdjacentMANorfolk County345 kV600 MW3.5 yrs72.9
KINGSTON STREETSubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs72.2
K STREETSubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs71.1
WALTHAMSubstation-AdjacentMAMiddlesex County230 kV300 MW3.5 yrs70.9
NORTH CAMBRIDGESubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs70.6
GOLDEN HILLSSubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs70.4
MYSTICSubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs70.1
WAKEFIELD JUNCTIONSubstation-AdjacentMASuffolk County345 kV600 MW3.5 yrs69.5

Nearby internet exchanges

See all datacenter sites in Massachusetts

Dataset updated . Screening estimates derived from public data sources.

Brownfield attributes are derived from EIA retired-generator and EPA public data. Existing capacity reflects the retired plant's historical nameplate, not deliverable interconnection for a new load. Confirm reusable interconnection rights, remediation status, and site availability with the utility, ISO, and current owner.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for Exelon Edgar LLC, Weymouth, Norfolk, Massachusetts. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.