Query
Ouachita
Type
Entity Briefing
Entity
Ouachita
Generated
2026-10-18T16:53:24.412Z

Briefing on Ouachita

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
904 MW
Capacity
Operating
Current status
2002
Operating since
6
Generators
49.7%
Capacity factor
3945 GWh
Annual generation
Briefing/plantOperating

Ouachita is a 904 MW Natural Gas Fired Combined Cycle asset in MISO (Midcontinent), currently Operating.

Ouachita is reported in Louisiana since 2002 under Entergy. Available operating and financial measures include 49.7% capacity factor and 3945 GWh annual generation; $520/kW reported CapEx.

Location
Ouachita, Louisiana
Technology
Natural Gas Fired Combined Cycle
Owner / parent
Entergy
Operator
Entergy Louisiana LLC
Grid
MISO (Midcontinent)
Plant ID
55467

What stands out

1

Ouachita is a 904 MW Natural Gas Fired Combined Cycle asset in Louisiana with status Operating.

2

Latest annual operating measures report 49.7% capacity factor and 3945 GWh annual generation.

3

Available financial measures include $20.0/MWh OpEx, $520/kW CapEx.

4

Latest linked story: “Entergy’s gas projects are one-third of MISO’s fast-track interconnection process” (Utility Dive, 2026-05-29).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
SERC
State rank
#11 of 59
National rank
#207 of 2,025

Why it matters

For this asset in MISO (Midcontinent), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.