Lake Catherine power station
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Lake Catherine power station is an operating power station of at least 552-megawatts (MW) in Jones Mill, Hot Spring, Arkansas, United States with multiple units, some of which are not currently operating. It is also known as Ironwood Power Station (Unit 5).
Location
Table 1: Project-level location details
| Plant name | Location | Coordinates (WGS 84) |
|---|---|---|
| Lake Catherine power station | Jones Mill, Hot Spring, Arkansas, United States | 34.4341, -92.9049 (exact)[1] |
Unit-level coordinates (WGS 84):
- 4, 5: 34.4341, -92.9049
Project Details
Table 2: Unit-level details
| Unit name | Status | Fuel(s) | Capacity (MW) | Technology | CHP | Start year | Retired year |
|---|---|---|---|---|---|---|---|
| 4 | Operating[1] | fossil gas: natural gas[1] | 552.5[1][2] | steam turbine[1] | no[1] | 1970[1] | 2027 (planned)[1][3][2] |
| 5 | Pre-construction[4][5][6][7] | fossil gas: natural gas[6] | 446[4][6] | gas turbine[6] | no[4] | 2028 (planned)[4][6] | – |
CHP is an abbreviation for Combined Heat and Power. It is a technology that produces electricity and thermal energy at high efficiencies. Coal units track this information in the Captive Use section when known.
Table 3: Unit-level ownership and operator details
| Unit name | Owner | Parent |
|---|---|---|
| 4 | Entergy Arkansas LLC [100%][8] | Entergy Corp [100.0%] |
| 5 | Entergy Arkansas LLC [100%][8] | Entergy Corp [100.0%] |
Ownership Tree
This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.
Articles and Resources
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 "U.S. Energy Information Administration, Preliminary Monthly Electric Generator Inventory (November 2019)". Archived from the original on 2020-06-12. Retrieved September 10, 2021.
- ↑ 2.0 2.1 "Preliminary Monthly Electric Generator Inventory (based on Form EIA-860M as a supplement to Form EIA-860) - U.S. Energy Information Administration (EIA)". www.eia.gov. Archived from the original on 2023-05-09. Retrieved 2025-01-06.
- ↑ https://www.eia.gov/electricity/data/eia860m/xls/may_generator2025.xlsx.
{{cite web}}: Missing or empty|title=(help) - ↑ 4.0 4.1 4.2 4.3 https://www.arkansasonline.com/news/2025/dec/18/entergy-arkansas-pitches-plan-to-increase-power/.
{{cite web}}: Missing or empty|title=(help) - ↑ https://apps.apsc.arkansas.gov/olsv2/docket_search_results.asp.
{{cite web}}: Missing or empty|title=(help) - ↑ 6.0 6.1 6.2 6.3 6.4 https://www.entergyarkansas.com/generation/lakecatherine5.
{{cite web}}: Missing or empty|title=(help) - ↑ (PDF) https://apps.apsc.arkansas.gov/pdf/24/24-072-U_1_1.pdf.
{{cite web}}: Missing or empty|title=(help) - ↑ 8.0 8.1 "U.S. Energy Information Administration, Form EIA-860 detailed data with previous form data (EIA-860A/860B), 2018". Archived from the original on 2019-11-16. Retrieved September 10, 2021.
Additional data
To access additional data, including an interactive map of gas-fired power stations, a downloadable dataset, and summary data, please visit the Global Oil and Gas Plant Tracker on the Global Energy Monitor website.
