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Jeffrey Energy Center

Coal power plant in Kansas, United States of America. Approximate location 39.2865, -96.1172.

CoalKansasUnited States of AmericaSteamAnnounced

Jeffrey Energy Center is a 2,160 MW coal power station in Kansas, United States of America. It is operated by Evergy Kansas Central Inc. Based on reported annual generation of 6,574 GWh, it can supply roughly 1.9 million homes. It ranks #192 of 10,938 United States of America power plants by installed capacity. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

2,160MW installed capacity
6,574GWh reported / yr
1,878,171homes powered
1980Announced

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006068.

Data status

Known data

FacilityJeffrey Energy Center WRI
CountryUnited States of America · Kansas WRI
Coordinates39.2865, -96.1172 WRI
FuelCoal WRI
MW installed capacity2,160 MW GEM · 2026 · L100000103922; operating plant capacity
OwnerEvergy Kansas Central Inc WRI
Commissioned1980 WRI
TechnologySteam WRI
GWh reported / yr6,574 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions6,573,600 t CO₂·a⁻¹ calculated
Capacity rank in country#192 / 10938 calculated
Fuel-specific rank in country#49 / 802 calculated
Capacity vs country/fuel peers3.87× · 558 MW · n=802 calculated
Homes-powered equivalent1,878,171 calculated from reported generation
Climate12.3°C · HDD 2,739 derived from coordinates
Environmental severityC2 · 36/100 derived from coordinates

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: GEM · 2026 · L100000103922; fuel: WRI GPPD

In context: how this plant compares

At 2,160 MW, Jeffrey Energy Center is well above the median coal plant in United States of America (558 MW). Technically it is described as Steam. Its current lifecycle status is “Announced” — so it is not yet, or no longer, generating at full output. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Reported generation trend

2013: 13,372 GWh20132014: 11,467 GWh20142015: 11,346 GWh20152016: 9,851 GWh20162017: 10,706 GWh20172018: 9,499 GWh20182019: 6,574 GWh201913k GWh

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

Owner

Operated by Evergy Kansas Central Inc.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 39.3°N — which shapes how much energy it can produce and how its output varies through the year.

12.3°Cannual mean temp
2,739heating degree-days (base 18°C)
683cooling degree-days (base 18°C)
331 melevation

Monthly mean temperature

J: -3 °CJF: 0 °CFM: 6 °CMA: 12 °CAM: 18 °CMJ: 23 °CJJ: 26 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 6 °CND: 0 °CD26 °C

Heating degree-days here run 11% 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: 55/100 — this site sits in the mid 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 a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
36/100environmental-severity index
28.9°Cseasonal temperature swing
977 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 #49 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 39.2865, -96.1172 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Jeffrey Energy Center?

Jeffrey Energy Center is a 2,160 MW coal power plant in Kansas, United States of America, Announced 1980.

How much electricity does Jeffrey Energy Center generate?

Jeffrey Energy Center generates about 6,574 GWh of electricity per year.

How many homes can Jeffrey Energy Center power?

Its output is enough to supply roughly 1,878,171 homes.

Who operates Jeffrey Energy Center?

Jeffrey Energy Center is operated by Evergy Kansas Central Inc.

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