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Cannon Falls Energy Center — United States of America

Gas power plant in Minnesota, United States of America. Approximate location 44.5367, -92.9155.

GasMinnesotaUnited States of AmericaOCGT

Cannon Falls Energy Center is a 346 MW gas power station in Minnesota, United States of America. It is operated by Invenergy Services LLC. Based on reported annual generation of 103 GWh, it can supply roughly 29k homes. It ranks #1478 of 10,884 United States of America power plants by installed capacity. Commissioned in 2008, it is around 18 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).

346MW installed capacity
103GWh reported / yr
29,485homes powered
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056241.

Data status

Known data

FacilityCannon Falls Energy Center WRI
CountryUnited States of America · Minnesota WRI
Coordinates44.5367, -92.9155 WRI
FuelGas WRI
MW installed capacity346 MW GEM · 2026 · L100000402020; operating plant capacity
OwnerInvenergy Services LLC WRI
Commissioned2008 WRI
TechnologyOCGT WRI
GWh reported / yr103 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions41,280 t CO₂·a⁻¹ calculated
Capacity rank in country#1478 / 10884 calculated
Fuel-specific rank in country#736 / 2165 calculated
Capacity vs country/fuel peers2.85× · 121.2 MW · n=2165 calculated
Homes-powered equivalent29,485 calculated from reported generation
Climate6.8°C · HDD 4,311 derived from coordinates
Environmental severityC2 · 34/100 derived from coordinates

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000402020; fuel: WRI GPPD

In context: how this plant compares

At 346 MW, Cannon Falls Energy Center is well above the median gas plant in United States of America (121.2 MW). Technically it is described as OCGT. 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.

Key facts

Load factor
3%, from 103 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
124 GWh in 2013 and 103 GWh in 2019 (−17%)
Highest and lowest year
2016: 173 GWh; 2014: 20 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
1,407 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 124 GWh20132014: 20 GWh20142015: 60 GWh20152016: 173 GWh20162017: 0 GWh20172018: 114 GWh20182019: 103 GWh2019173 GWh

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

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 44.5°N — which shapes how much energy it can produce and how its output varies through the year.

6.8°Cannual mean temp
4,311heating degree-days (base 18°C)
236cooling degree-days (base 18°C)
327 melevation

Monthly mean temperature

J: -11 °CJF: -8 °CFM: -1 °CMA: 8 °CAM: 14 °CMJ: 20 °CJJ: 22 °CJA: 20 °CAS: 16 °CSO: 9 °CON: 0 °CND: -8 °CD22 °C

Heating degree-days here run 75% 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: 88/100 — this site sits in the top 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

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
32.8°Cseasonal temperature swing
351 kmdistance to coast

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 #736 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 44.5367, -92.9155 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cannon Falls Energy Center?

Cannon Falls Energy Center is a 346 MW gas power plant in Minnesota, United States of America, commissioned in 2008.

How much electricity does Cannon Falls Energy Center generate?

Cannon Falls Energy Center generates about 103 GWh of electricity per year.

Who operates Cannon Falls Energy Center?

Cannon Falls Energy Center is operated by Invenergy Services LLC.

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