How big is Louisiana 1?

Louisiana 1 reports 148.5 MW other + 302.4 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.

What kind of plant is Louisiana 1?

Louisiana 1 is a Natural Gas Fired Combustion Turbine, Other Gases facility in East Baton Rouge County, LA, participating in the MISO market.

Where is Louisiana 1 located?

Louisiana 1 is in East Baton Rouge County, LA, inside the MISO balancing area.

Who operates Louisiana 1?

Louisiana 1 is operated by Entergy Louisiana LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Louisiana 1 generate?

Louisiana 1 reported 2,965.7 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.

How does Louisiana 1 compare to other plants?

By capacity, Louisiana 1 ranks #188 of 829 operating plants of the same technology nationally. It ranks #5 of 25 in LA.

Louisiana 1 — 451 MW hybrid plant, LA

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Louisiana 1 — 451 MW hybrid plant, LA · Ask the Grid

Generation and physical site

EIA plant 1391 · Inventory for Aug 2026.

Reported operating nameplate by technology

Other: 148.5 MW
Natural gas: 302.4 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (5)

EIA generator status and nameplate capacity for Louisiana 1
Generator	Technology	Status	Power (MW)	Energy (MWh)
1A	Other Gases	Operating	23	Unknown
2A	Other Gases	Operating	62.5	Unknown
3A	Other Gases	Operating	63	Unknown
4A	Natural Gas Fired Combustion Turbine	Operating	129.1	Unknown
5A	Natural Gas Fired Combustion Turbine	Operating	173.3	Unknown

Physical map location · OpenStreetMap: 30.49107, -91.18781
Filed location · EIA: 30.49220, -91.18640

Registered plants sharing this mapped site

Louisiana 2 · EIA 1392

Shared physical site membership. Each plant keeps its own identity; this does not establish an electrical connection or settlement node.

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Aug 2026
EIA retrieved: Oct 10, 2026
OSM extract: Oct 8, 2026
OSM last mapped edit: May 30, 2024
Map prepared: Oct 10, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Units and generators

Operating generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
1A	23 MW 18 MW summer	Other Gases Other Gas · ST	Oct 1951	Operating
2A	62.5 MW 55 MW summer	Other Gases Other Gas · ST	Dec 1954	Operating
3A	63 MW 55 MW summer	Other Gases Other Gas · ST	Sep 1954	Operating
4A	129.1 MW 100 MW summer	Natural Gas Fired Combustion Turbine Natural Gas · GT	Aug 1987	Operating
5A	173.3 MW 154.4 MW summer	Natural Gas Fired Combustion Turbine Natural Gas · GT	Jan 1999	Operating

Related parties and identifiers

Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.

Relationship graph

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AssetOwner / operatorOfftaker

Parties and identifiers

OrganizationRoleBasis

Entergy LouisianaOwnerowner

ExxonMobilOfftakerofftaker

Reporting portfolio

EIA reporting entity

Entergy Louisiana LLC

Entity 11241

Operating portfolio

15 plants

1 states

Reported capacity

12,603 MW

Conventional Steam Coal · Natural Gas Fired Combined Cycle · Natural Gas Fired Combustion Turbine

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
Nine Mile Point	2,439.7 MW	LA
R S Nelson	1,433.6 MW	LA
Waterford 3	1,199.8 MW	LA
River Bend	1,035.9 MW	LA
Little Gypsy	1,002.9 MW	LA
St. Charles Power Station (LA)	1,000 MW	LA

Overview

Infrastructure record

Overview

Infrastructure record

Explore related directories

Explore related directories

Structured profile

Generation and physical site

Reported operating nameplate by technology

Registered plants sharing this mapped site

Related assets

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Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Nearby substations

Commercial, land, and environmental record

Transactions and agreements

Related parties and identifiers

Relationship graph

Parties and identifiers

Reporting portfolio

Timeline and sources

Project timeline

Sources

Common questions about Louisiana 1