Power plant · Mississippi, United States
Rex Brown Power Plant
Rex Brown Power Plant is a closed gas power plant in Mississippi, United States, with 349 MW of capacity, operated by Entergy Mississippi LLC.
Grid connection
It closed in 2019, which freed up a 349 MW grid connection at 115 kV to the grid of Entergy Mississippi LLC, unless it has been reassigned since.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Mississippi | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Closed | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1948 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| End year | 2019 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Entergy Mississippi LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 349 MW (nameplate of its retired generators) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Steam Turbine | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Grid operator | Entergy Mississippi LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Voltage | 115 kV | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 32.3570, -90.2130 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Research on this power plant and its operator.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the operator.
Request researchHow it compares
Rex Brown is the 18th-largest of 18 power plants in Mississippi and the 869th-largest of 1,009 in the United States by capacity; its 349 MW is <0.1% of the 917,512 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Mississippi | 18th of 18 | 15,969 MW | 2.2% |
| United States | 869th of 1,009 | 917,512 MW | <0.1% |
| All power plants in our data | 1,520th of 15,799 | 1,918,113 MW | <0.1% |
Timeline
Dated facts about this power plant from its sources, oldest first.
- Started operating
- Retired
Nearby
Within 50 km of this power plant: 9 mines (7 operating) and 8 data centers (2 operating, 512 MW), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Tri-State Jackson Lands, LLC | Mine | — | Operating | 1.8 km |
| Amazon Ridgeland | Data center | 228 MW | Operating | 6.3 km |
| Amazon Web Services | Data center | — | — | 6.5 km |
| AJ Mine | Mine | — | Closed | 10 km |
| Dentville Pit | Mine | — | Operating | 24 km |
| Data center, Madison County (OSM way 1430720171) | Data center | — | Under construction | 29 km |
Operator, grid operator and place
More from Entergy Mississippi LLC
- Independence Steam Electric Station1,800 MW
- Grand Gulf1,440 MW
- Baxter Wilson1,328 MW
- Choctaw County899 MW
- Vicksburg Advanced Power Station819 MW · under construction
- Traceview Advanced Power Station819 MW · under construction
- Delta Blues Advanced Power Station819 MW · planned
- Gerald Andrus781 MW
Other power plants in Mississippi
- Victor J Daniel Jr2,229 MW
- Grand Gulf1,440 MW
- Baxter Wilson1,328 MW
- Magnolia Power Plant1,004 MW
- Jack Watson919 MW
- TVA Southaven Combined Cycle904 MW
- Choctaw County899 MW
- Batesville Generation Facility891 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- Wikidata. Wikidata, CC0 1.0.