Natural gasOperatingMISO

Pine Bluff Energy Center

Natural gas power plant in Jefferson County, Arkansas. 230.4 MW of nameplate capacity across 2 generators, operated by Pine Bluff Energy LLC.

Also known as EIA plant 55075

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6 plants within 32 km, from EIA coordinates.

Key facts

Capacity
230.4 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
August 2001First generator online
Operator
Pine Bluff Energy LLCEIA operator ID 28764
Grid
MISOBalancing authority MISO
Price nodes
2 MISO nodesResource nodes with prices
Location
Jefferson County, AR34.2181, −91.9025
EIA plant ID
55075EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Pine Bluff produces

Free · EIA-923

Net generation, 2025

1.11 TWh

1,113,270 MWh, final

Capacity factor, 2025

55.2%

2024: 52.4%

January to July 2026

545 GWh

Provisional

Range, 2016 to 2025

1.0–1.3

TWh a year. Low 2021, high 2018

Annual net generation, TWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001538,784Not reported5 of 12
20021,304,071Not reported12 of 12
20031,459,554Not reported12 of 12
20041,407,241Not reported12 of 12
20051,192,107Not reported12 of 12
20061,130,539Not reported12 of 12
2007841,317Not reported12 of 12
2008584,603Not reported6 of 12
20091,343,771Not reported12 of 12
2010627,02752.2%7 of 12
20111,433,34969.3%12 of 12
20121,489,10571.8%12 of 12
20131,491,837Not reported12 of 12
2014691,77149.9%8 of 12
20151,179,52362.4%11 of 12
20161,212,97158.5%12 of 12
20171,168,51056.5%12 of 12
20181,305,21063.1%12 of 12
20191,169,25856.6%12 of 12
20201,197,76357.8%12 of 12
2021999,32448.3%12 of 12
20221,276,484Not reported12 of 12
20231,213,35360.1%12 of 12
20241,059,67352.4%12 of 12
20251,113,27055.2%12 of 12
2026 (provisional, partial year)544,90846.5%7 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · MISO

Emissions

Free · EPA CAMPD

CO₂, 2025

664,845

US short tons. 2024: 646,162

SO₂, 2025

3

US short tons

NOx, 2025

259

US short tons

CO₂ per MWh, calculated

0.60 t

About 1,194 lb per MWh

1 of 1 EPA units reported CO₂ in 2025 (CT-1), matched to EIA plant 55075 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
CT01Natural Gas Fired Combined Cycle180.0August 2001
ST01Natural Gas Fired Combined Cycle50.4August 2001

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Pine Bluff Energy LLC as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

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Questions about Pine Bluff

How much power does Pine Bluff Energy Center produce?

Pine Bluff Energy Center reported 1,113,270 MWh (1.11 TWh) of net generation in 2025, a 55.2% capacity factor on 230.4 MW of nameplate capacity. From January to July 2026 it reported 545 GWh, which is provisional.

Where is Pine Bluff Energy Center?

Pine Bluff Energy Center is in Jefferson County, Arkansas, at 34.2181, −91.9025. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates Pine Bluff Energy Center?

EIA-860M for August 2026 lists Pine Bluff Energy LLC as the operator (EIA operator ID 28764). The operator is not always the owner.

When did Pine Bluff Energy Center start operating?

Its first generator began operating in August 2001, according to EIA-860M.

Does InfraMap have power prices for Pine Bluff Energy Center?

Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to Pine Bluff Energy Center, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
  • MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page