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Macon Energy Center

Gas power plant in Missouri, United States of America. Approximate location 39.749, -92.3845.

GasMissouriUnited States of America

Macon Energy Center is a 10 MW gas power plant in Missouri, United States of America. It is operated by City of Macon - (MO). Based on reported annual generation of 86 GWh, it can supply roughly 25k homes. It ranks #5726 of 10,938 United States of America power plants by installed capacity. Commissioned in 2003, it is around 23 years old — relatively modern. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

10Source-backed capacity
86GWh reported / yr
24,628homes powered
2003commissioned (~23 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056127.

Data status

Known data

FacilityMacon Energy Center WRI
CountryUnited States of America · Missouri WRI
Coordinates39.749, -92.3845 WRI
FuelGas WRI
MW installed capacity10 MW WRI source record; scope not independently normalised
OwnerCity of Macon - (MO) WRI
Commissioned2003 WRI
GWh reported / yr86 GWh/yr WRI

Calculated from dataset

CO₂ emissions34,480 t CO₂/yr calculated
Capacity rank in country#5726 of 10938 calculated
Fuel-specific rank in country#1781 of 2165 calculated
Capacity vs country/fuel peers0.08× · 121 MW median · 2165 peers calculated
Homes-powered equivalent24,628 calculated from reported generation
Climate11.6°C · HDD 2,879 derived from coordinates
Environmental severityC2 · 34/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot 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 10 MW, Macon Energy Center is below the median gas plant in United States of America (121 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Reported generation trend

2013: 62 GWh20132014: 87 GWh20142015: 65 GWh20152016: 76 GWh20162017: 76 GWh20172018: 87 GWh20182019: 86 GWh201987 GWh

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

Owner

Operated by City of Macon - (MO).

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 39.7°N — which shapes how much energy it can produce and how its output varies through the year.

11.6°Cannual mean temp
2,879heating degree-days (base 18°C)
576cooling degree-days (base 18°C)
237 melevation

Monthly mean temperature

J: -4 °CJF: -1 °CFM: 6 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 25 °CJA: 24 °CAS: 19 °CSO: 13 °CON: 6 °CND: -1 °CD25 °C

Heating degree-days here run 17% above 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: 59/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
34/100environmental-severity index
28.8°Cseasonal temperature swing
484 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 #1781 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 39.749, -92.3845 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Macon Energy Center?

Macon Energy Center is a 10 MW source-record gas power plant in Missouri, United States of America, commissioned in 2003.

How much electricity does Macon Energy Center generate?

Macon Energy Center generates about 86 GWh of electricity per year.

How many homes can Macon Energy Center power?

Its output is enough to supply roughly 24,628 homes.

Who operates Macon Energy Center?

Macon Energy Center is operated by City of Macon - (MO).

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