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2.4 MW Hydro operating in Addison, VT — ISO New England Inc.
2.4 MW
Nameplate Capacity
3
Generators
units
Conventional Hydroelectric
Technology
1912
Operating Since
Coordinates
44.1664, -73.2575
County
Addison, VT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Green Mountain Power Corp | Green Mountain Power | — |
| Owner(s) | Green Mountain Power Corp | small shareholder(s) | — |
| Status | Operating | — | — |
Vergennes 9 is a hydroelectric power plant located in Addison County, Vermont. The plant has a total capacity of 2.4 MW derived from three generators utilizing conventional hydroelectric technology. It began operating in 1912 and is owned by a group of small shareholders, with Green Mountain Power Corp. serving as the operator. The plant's primary fuel source is water (WAT).
In the most recent year with available data, Vergennes 9 generated 8,045 MWh of electricity, achieving a capacity factor of 38.1%. The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. According to available data, the installed cost was $6,827.13 per kW. Vergennes 9 ranks as the 30th largest power plant in Vermont out of 46, and 1158th nationally out of 1464.
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
948 MWh
Latest Month
8.0K MWh
Annual Generation
38.1%
Capacity Factor
CO₂ Intensity
—
NOx
—
SO₂
—
CH₄
Hydroelectric · Green Mountain Power Corp · Data from 2022–2024
$6,918/kW
Installed Cost
$21212.9/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.VERGENNE34.5
Pricing Hub
.Z.VERMONT
Location Type
NETWORK NODE
Node Source
Curated node match
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ask pi about Vergennes 9ISO New England Inc. (ISNE)
Grid Voltage
34.5 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0.000 lb/MWh
N₂O
0.000 lb/MWh
Capacity Factor
58.9%
Annual Net Gen
12 GWh
CO₂eq
0.000 lb/MWh
Subregion
NPCC New England