TIGER BAY

Operating

Natural Gas power plant

Capacity
278 MW
Primary fuel
Natural Gas
County
Polk County
Operator
DUKE ENERGY FLORIDA, INC
Status
Operating
Commissioned
1997
EIA plant ID
7699
Generators
2
Technology
Natural Gas Fired Combined Cycle
Net generation (2024)
1,021 GWh
Capacity factor (2024, EIA nameplate)
42%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
27.7464, -81.8494

See it on the map

TIGER BAY, a 278 MW Natural Gas power plant in Polk County, Florida. Operated by DUKE ENERGY FLORIDA, INC, commissioned 1997.

How TIGER BAY compares

With 278 MW of capacity, TIGER BAY ranks 44th among the 110 operating power plants Bywatts maps in Florida and 32nd of the 55 operating Natural Gas plants in the state. It accounts for about 0.6% of Florida's operating Natural Gas capacity and 0.4% of all operating capacity in the state. Nationally it is the 479th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1997, it is newer than 60% of the 108 operating Florida plants with a recorded commissioning year. Its operator, DUKE ENERGY FLORIDA, INC, runs 10 operating plants in Florida totaling 11,233 MW. It shares Polk County with 13 other operating plants, including HINES ENERGY COMPLEX and POLK.

EIA-860 lists 2 generators at the site with 278 MW of nameplate capacity, all natural gas fired combined cycle technology. Net generation was 1,021 GWh in 2024 (a 42% capacity factor), down 19% from 2022.

Grid neighborhood

The nearest named substation is AVON PARK (230 kV), about 24.7 miles away; the closest transmission line found within 10 miles is a 230 kV line owned by DUKE ENERGY FLORIDA, LLC, under 0.1 miles away. Another 16 operating power plants totaling 7,701 MW sit within 25 miles; the largest is HINES ENERGY COMPLEX (2,263 MW, Natural Gas). Within 50 miles are 3 mapped data centers; the nearest is The Franklin Exchange Tampa in Tampa, about 39.8 miles away.

Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology

Weather peril exposure

TIGER BAY is a 278 MW natural gas power plant in Polk County, FL, operated by DUKE ENERGY FLORIDA, INC, commissioned in 1997. Polk County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.4 of 5 at the 59th national percentile. Strong wind is the leading peril, rated Very High by FEMA at the 98th percentile.

The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.

3.4 of 5Modeled catastrophe exposure
ElevatedExposure band
Strong windLeading peril
Relatively HighFEMA county risk rating

Polk County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
Strong windVery High98th4.9 of 51.0
HurricaneVery High92nd4.7 of 50.25
WildfireRelatively Moderate86th4.4 of 5<0.01
LightningVery High59th3.4 of 595.7
TornadoRelatively High37th2.5 of 52.0
Heat waveRelatively Moderate21st1.8 of 53.2
Riverine floodingRelatively High17th1.7 of 51.4
HailRelatively Moderate15th1.6 of 52.2
EarthquakeVery Low9th1.3 of 5<0.01

Perils not assessed in Polk County

These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.

PerilWhy it is not scored
Coastal floodingFEMA rating is "Not Applicable" for this county
Winter weatherFEMA rating is "No Rating" for this county
Ice stormFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Polk County in the weather risk calculator

Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.

Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.