McKay Bay Facility

Waste power plant in Florida, United States of America. Approximate location 27.9495, -82.4212.

WasteFloridaUnited States of America

McKay Bay Facility is a 22 MW waste power plant in Florida, United States of America. It is operated by Wheelabrator Environmental Systems. Based on reported annual generation of 145 GWh, it can supply roughly 41k homes. It ranks #4603 of 10,938 United States of America power plants by installed capacity. Commissioned in 1985, it is around 41 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

22Source-backed capacity
145GWh reported / yr
41,314homes powered
1985commissioned (~41 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050875.

Data status

Known data

FacilityMcKay Bay Facility WRI
CountryUnited States of America · Florida WRI
Coordinates27.9495, -82.4212 WRI
FuelWaste WRI
MW installed capacity22 MW WRI source record; scope not independently normalised
OwnerWheelabrator Environmental Systems WRI
Commissioned1985 WRI
GWh reported / yr145 GWh/yr WRI

Calculated from dataset

Capacity rank in country#4603 of 10938 calculated
Fuel-specific rank in country#140 of 551 calculated
Capacity vs country/fuel peers3.35× · 7 MW median · 551 peers calculated
Homes-powered equivalent41,314 calculated from reported generation
Climate22.6°C · HDD 120 derived from coordinates
Environmental severityC5 · 52/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 22 MW, McKay Bay Facility is well above the median waste plant in United States of America (7 MW). Waste-to-energy plants burn municipal solid waste to generate electricity and heat, cutting landfill volume while recovering energy from residual waste.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 149 GWh20132014: 141 GWh20142015: 141 GWh20152016: 141 GWh20162017: 144 GWh20172018: 146 GWh20182019: 145 GWh2019149 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Wheelabrator Environmental Systems. All plants by this company →

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 27.9°N — which shapes how much energy it can produce and how its output varies through the year.

22.6°Cannual mean temp
120heating degree-days (base 18°C)
1,800cooling degree-days (base 18°C)
10 melevation

Monthly mean temperature

J: 16 °CJF: 17 °CFM: 20 °CMA: 22 °CAM: 25 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 24 °CON: 20 °CND: 17 °CD28 °C

Heating degree-days here run 95% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 15/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
52/100environmental-severity index
11.9°Cseasonal temperature swing
11 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #140 largest waste power plant of 551 in United States of America by capacity.

United States of America has 551 waste power plants in this dataset, together about 10,154 MW of capacity.

Nearby power plants

Location

Coordinates 27.9495, -82.4212 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is McKay Bay Facility?

McKay Bay Facility is a 22 MW source-record waste power plant in Florida, United States of America, commissioned in 1985.

How much electricity does McKay Bay Facility generate?

McKay Bay Facility generates about 145 GWh of electricity per year.

How many homes can McKay Bay Facility power?

Its output is enough to supply roughly 41,314 homes.

Who operates McKay Bay Facility?

McKay Bay Facility is operated by Wheelabrator Environmental Systems.

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