Stock Island

🛢 OilElectric Utility126 MW capacity

58th largest plant in Florida · 2139th nationally

Stock Island is a oil power plant in Florida with a nameplate capacity of 127 MW. It generates roughly 3.0k MWh per year — enough to power about 283 average U.S. homes.

Its capacity factor of 0% reflects intermittent or peaking operation. At 379 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%0%
Peaking — intermittent or backup
Capacity127 MWnameplate
Annual Generation3.0k MWhEPA eGRID
Capacity Factor0%of theoretical max
Annual CO₂564metric tons

Location

Plant NameStock Island
OperatorUtility Board Of Key West City
CityStock Island
CountyMonroe County
StateFlorida
ZIP33041
Coordinates24.56333, -81.73420

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Oil

Generators (10)

IDTechnologyFuelCapacityStatusOnline
GT4Petroleum LiquidsDistillate Oil42.0 MWOperating2006
GT1Petroleum LiquidsDistillate Oil23.4 MWOperating1978
GT2Petroleum LiquidsDistillate Oil19.7 MWOperating1999
GT3Petroleum LiquidsDistillate Oil19.7 MWOperating1999
MSD1Petroleum LiquidsDistillate Oil9.6 MWOperating1991
MSD2Petroleum LiquidsDistillate Oil9.6 MWOperating1991
EP2Petroleum LiquidsDistillate Oil2.5 MWOperating2012
IC1Petroleum LiquidsDistillate Oil2.5 MWRetired1965
IC2Petroleum LiquidsDistillate Oil2.5 MWRetired1965
IC3Petroleum LiquidsDistillate Oil2.5 MWRetired1965

Ownership

OwnerLocationShare
Florida Municipal Power AgencyOrlando, FL10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Emissions (annual)

CO₂564 metric tons
NOₓ1 metric tons
CO₂ Rate379 lb/MWh
This plant379 lb/MWhU.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionSERC
Balancing AuthorityFlorida Municipal Power Pool

About Oil plants

Oil-fired plants typically run only during peak demand or grid emergencies because oil is expensive compared to gas and coal. They have the highest CO₂ emissions per MWh of any common generation technology.

Other plants in Monroe County

View all plants in Monroe County →

Explore more