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126.5 MW Distillate Oil operating in Monroe, FL — Florida Municipal Power Pool
126.5 MW
Nameplate Capacity
7
Generators
units
Petroleum Liquids
Technology
1978
Operating Since
Coordinates
24.5633, -81.7342
County
Monroe, FL
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Utility Board of Key West City (FL) | Florida Municipal Power Agency | — |
| Owner(s) | Florida Municipal Power Agency | Florida Municipal Power Agency | — |
| Status | Operating | — | — |
The Stock Island plant is a 126.5 MW petroleum liquids-fueled power plant located in Monroe County, Florida. It began operating in 1978 and consists of 7 generators utilizing petroleum liquids technology. The plant is owned by Florida Municipal Power Agency and operated by Utility Board of Key West City. It is located within the Florida Municipal Power Pool balancing authority and the SERC NERC region.
In the most recent year with available data, the Stock Island plant generated 3,353 MWh of electricity, operating at a capacity factor of 0.3%. The plant is ranked 5th out of 5 similar plants in Florida and 54th out of 60 nationally.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
Bilateral Market
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
149 MWh
Latest Month
3.4K MWh
Annual Generation
0.3%
Capacity Factor
CO₂ Intensity
379 lb/MWh
Low-utilization plant — per-MWh rate is dominated by startup/standby emissions; not directly comparable to baseload averages.
NOx
0.405 lb/MWh
SO₂
2013
$765/kW
Est. Construction Cost
Total estimated cost: $96.7M
This plant is in a bilateral market territory without organized wholesale pricing. Nodal pricing data is not available.
Last updated 2026-03-26
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ask pi about Stock IslandFlorida Municipal Power Pool (FMPP)
Grid Voltage
138.0 kV
Regulatory Status
RE — Regulated
Entity Type
Municipal
Sector
Electric Utility
0.001 lb/MWh
CH₄
0.084 lb/MWh
N₂O
0.017 lb/MWh
Capacity Factor
0.3%
Annual Net Gen
3 GWh
CO₂eq
386 lb/MWh
Subregion
FRCC All