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Battery storageOperatingTEC

Bayside Battery Storage

Battery storage project in Hillsborough County, Florida. 20 MW of nameplate capacity across 1 generator, operated by Tampa Electric Co.

Also known as EIA plant 69165

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H L Culbreath Bayside…McKay Bay FacilityMosaic Co Tampa FacilityHillsborough County R…South Tampa Resilienc…Big BendBayside Battery Storage5 km
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6 plants within 13 km, from EIA coordinates.

Key facts

Capacity
20 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
April 2026First generator online
Operator
Tampa Electric CoEIA operator ID 18454
Grid
TECBalancing authority TEC
Price nodes
None linkedNo verified ISO node
Location
Hillsborough County, FL27.9075, −82.4113
EIA plant ID
69165EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Bayside Battery Storage produces

Free · EIA-923

EIA-923 has no net generation reported for this plant.

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
BESS1Batteries20.0April 2026

Ownership and offtake

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Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Tampa Electric Co as the operator, which is not always the owner.

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Modeled data

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Power plants near Bayside Battery Storage

H L Culbreath Bayside Power StationNatural gas · 2,293.7 MW · 1.2 kmMcKay Bay FacilityMunicipal solid waste · 22.1 MW · 4.8 kmMosaic Co Tampa FacilityOther fuels · 72.4 MW · 5.6 kmHillsborough County Resource RecoveryMunicipal solid waste · 47 MW · 8.7 kmSouth Tampa Resilience ProjectNatural gas · 75.2 MW · 11.5 kmBig BendNatural gas · 1,797 MW · 12.6 km

More plants operated by Tampa Electric Co

H L Culbreath Bayside Power StationNatural gas · 2,293.7 MW · Hillsborough CountyBig BendNatural gas · 1,797 MW · Hillsborough CountyPolkNatural gas · 1,458.2 MW · Polk CountyWimauma Solar and Battery StorageSolar · 114.8 MW · Hillsborough CountyLake Mabel Solar and Battery StorageSolar · 114.5 MW · Polk CountySouth Tampa Resilience ProjectNatural gas · 75.2 MW · Hillsborough County
All 341 plants in FloridaMore battery storage projects in Florida23 plants in Hillsborough CountyLargest power plants in FloridaTEC on the mapTampa Electric Co: 34 plants

Questions about Bayside Battery Storage

Where is Bayside Battery Storage?

Bayside Battery Storage is in Hillsborough County, Florida, at 27.9075, −82.4113. It is in the Tampa Electric Company balancing area (TEC).

Who operates Bayside Battery Storage?

EIA-860M for August 2026 lists Tampa Electric Co as the operator (EIA operator ID 18454). The operator is not always the owner.

When did Bayside Battery Storage start operating?

Its first generator began operating in April 2026, according to EIA-860M.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page