Show on map
Carpenter — Power plant · Hydro · Entergy Arkansas LLCIronwood Power Station — Gas, combustion turbine · AR · 467.3 MW · 11.2 km awayHot Spring Generating Facility — Gas, combined cycle · AR · 714.9 MW · 21.7 km away
  • Combustion
  • Clean firm
  • In development
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Hydro

Key facts

Power plant · Hydroran 30% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1932
Net generation, 2025
147,244 MWh
Grid
115 kV to Entergy Arkansas Inc (MISO)
Location
Garland County, Arkansas
Operated by
Entergy Arkansas LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

Interested in this project?

Set an alert Book a call Join the beta

Our team gets you what you need.

Beta: private project space · data room · readiness check

Technology
Hydro source: “Conventional Hydroelectric”
Age
94 years since 1932
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Unit ids
G100001027502
Location id
L100001023297
Grid
Nerc region
SERC
Report year
2025
Grid voltage kv
115
Transmission owner
Entergy Arkansas Inc
Balancing authority code
MISO
Balancing authority name
Midcontinent Independent Transmission System Operator, Inc..
Fuel burned (MMBtu), 2025502,397
Capacity factor, 20250.300
Net generation (MWh), 2025147,244
Balancing authority codeMISO

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
Projects within 25 km, nearest first.
ProjectKindAwayMW
Ironwood Power Station Filed Gas, combustion turbine 11.2 km 467.3
Hot Spring Generating Facility Postponed Gas, combined cycle 21.7 km 714.9

Sources EIA-860M

Sources

Attribution