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18 MW Distillate Oil operating in Coos, NH — ISO New England Inc.
18 MW
Nameplate Capacity
1
Generators
unit
Petroleum Liquids
Technology
1969
Operating Since
Coordinates
44.5950, -71.4942
County
Coos, NH
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Granite Shore Power | Granite Shore Power | — |
| Owner(s) | Granite Shore Power | Atlas Holdings | — |
| Status | Operating | — | — |
Located in Coos County, New Hampshire, the Lost Nation power plant has a total capacity of 18 MW. The plant began operating in 1969 and utilizes petroleum liquids (DFO) as its primary fuel source. It consists of a single generator. The plant is owned by Atlas Holdings and operated by Granite Shore Power. Lost Nation operates within the ISO New England Inc. balancing authority and the NPCC NERC region. It is ranked as the 1st largest of 3 petroleum liquid plants in the state, and 213th out of 886 nationally.
In the most recent year with available data, Lost Nation generated 422 MWh of electricity, resulting in a capacity factor of 0.3%. Financial data indicates an installed cost of $160.87 per kW, based on FERC filings.
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
162 MWh
Latest Month
422 MWh
Annual Generation
0.3%
Capacity Factor
CO₂ Intensity
0 lb/MWh
Low-utilization plant — per-MWh rate is dominated by startup/standby emissions; not directly comparable to baseload averages.
NOx
20 lb/MWh
SO₂
Gas turbine · Public Service Company of New Hampshire · Data from 2015–2017
$206/kW
Installed Cost
$38/kW
Annual CapEx
$1187.5/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Lost Nation Substation · 115 kV
Substation Distance
< 10 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
4002 Z_NewHampshire
Pricing Hub
.Z.NEWHAMPSHIRE
Node Source
EIA-860 direct report
Last updated 2026-03-14
View all articlesNo ask pi reports yet for this entity.
ask pi about Lost NationISO New England Inc. (ISNE)
Grid Voltage
34.5 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
0.000 lb/MWh
CH₄
0.101 lb/MWh
N₂O
0.020 lb/MWh
Capacity Factor
0.3%
Annual Net Gen
0 GWh
CO₂eq
8 lb/MWh
Subregion
NPCC New England