Ralph Green
Natural gas power plant in Cass County, Missouri. 88.9 MW of nameplate capacity across 1 generator, operated by Evergy Missouri West.
Also known as Ralph Green Power Plant · EIA plant 2092
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 88.9 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 1981First generator online
- Operator
- Evergy Missouri WestEIA operator ID 12698
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Cass County, MO38.7876, −94.2777
- EIA plant ID
- 2092EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Ralph Green produces
Free · EIA-923Net generation, 2025
29.2 GWh
29,182 MWh, final
Capacity factor, 2025
3.7%
2024: 6.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
4.3–49.9
GWh a year. Low 2017, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 25,677 | Not reported | 12 of 12 |
| 2001 | 23,136 | Not reported | 12 of 12 |
| 2002 | 14,973 | Not reported | 12 of 12 |
| 2003 | 4,646 | Not reported | 10 of 12 |
| 2004 | 2,537 | Not reported | 12 of 12 |
| 2005 | 7,705 | Not reported | 12 of 12 |
| 2006 | 18,242 | Not reported | 12 of 12 |
| 2007 | 13,925 | Not reported | 12 of 12 |
| 2008 | 1,710 | Not reported | 12 of 12 |
| 2009 | −177 | Not reported | 12 of 12 |
| 2010 | 122 | 0.0% | 12 of 12 |
| 2011 | 791 | 0.1% | 12 of 12 |
| 2012 | −26 | -0.0% | 12 of 12 |
| 2013 | 335 | 0.1% | 12 of 12 |
| 2014 | 8,132 | 1.3% | 12 of 12 |
| 2015 | 13,309 | 2.1% | 12 of 12 |
| 2016 | 6,930 | 1.1% | 12 of 12 |
| 2017 | 4,273 | 0.7% | 12 of 12 |
| 2018 | 6,509 | Not reported | 12 of 12 |
| 2019 | 8,007 | 1.1% | 12 of 12 |
| 2020 | 9,724 | 1.3% | 12 of 12 |
| 2021 | 6,719 | 0.9% | 12 of 12 |
| 2022 | 24,784 | 3.3% | 12 of 12 |
| 2023 | 38,390 | Not reported | 12 of 12 |
| 2024 | 49,919 | 6.4% | 12 of 12 |
| 2025 | 29,182 | 3.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · SPPEmissions
Free · EPA CAMPDCO₂, 2025
Not reported
US short tons. 2024: Not reported
SO₂, 2025
0
US short tons
NOx, 2025
81
US short tons
0 of 1 EPA units reported CO₂ in 2025 (3), matched to EIA plant 2092 through the EPA–EIA crosswalk.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 3 | Natural Gas Fired Combustion Turbine | 88.9 | June 1981 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Evergy Missouri West as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Ralph Green
More plants operated by Evergy Missouri West
Questions about Ralph Green
How much power does Ralph Green produce?
Ralph Green reported 29,182 MWh (29.2 GWh) of net generation in 2025, a 3.7% capacity factor on 88.9 MW of nameplate capacity.
Where is Ralph Green?
Ralph Green is in Cass County, Missouri, at 38.7876, −94.2777. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Ralph Green?
EIA-860M for August 2026 lists Evergy Missouri West as the operator (EIA operator ID 12698). The operator is not always the owner.
When did Ralph Green start operating?
Its first generator began operating in June 1981, according to EIA-860M.
Does InfraMap have power prices for Ralph Green?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Ralph Green, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page