Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
798.2 MW Natural Gas operating in Essex, MA — ISO New England Inc.
798.2 MW
Nameplate Capacity
4
Generators
units
Natural Gas Fired Combined Cycle
Technology
2018
Operating Since
Coordinates
42.5255, -70.8782
County
Essex, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Salem Harbor Power Development LP | — | — |
| Owner(s) | Salem Harbor Power Development LP | — | — |
| Status | Operating | — | — |
Salem Harbor Power Development LP is a natural gas-fired combined cycle power plant located in Essex County, Massachusetts. The plant has a total capacity of 798.2 MW distributed across four generators. It began operating in 2018 and is owned and operated by Salem Harbor Power Development LP. The plant is the second-largest of 15 active power plants in Massachusetts, and ranks 253rd out of 945 plants nationally.
The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In its most recent year of operation, the plant generated 1,793,994 MWh of electricity, achieving a capacity factor of 25.6%.
Generated from EIA, GEM, and public data sources
ISO/RTO
ISO-NE
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
ISO New England Inc. (ISNE)
Grid Voltage
117.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
99.6K MWh
Latest Month
1.8M MWh
Annual Generation
25.6%
Capacity Factor
CO₂ Intensity
877 lb/MWh
NOx
0.056 lb/MWh
SO₂
0.004 lb/MWh
CH₄
0.017 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
10.0%
Annual Net Gen
698 GWh
CO₂eq
878 lb/MWh
Subregion
NPCC New England
2018
$837/kW
Est. Construction Cost
Total estimated cost: $668.1M
Point of Interconnection
Nearest Substation
Salem Harbor Substation · 115 kV
Substation Distance
< 10 km
Operator
National Grid
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
48695
Pricing Hub
.H.INTERNAL_HUB
Node Source
EIA-860 direct report
No news articles linked yet for this plant.
News enrichment runs on demand — we have the pipeline, we just haven't fetched coverage for this plant yet. Request a detailed re-run and we'll add it.