gridprims

Power plant · EIA plant code 58883

Highland Wind Project (IA)

Operator
MidAmerican Energy Co
Location
O'Brien, IA (county level only)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Nameplate capacity
502 MW
Summer capacity
500 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
1,554,390 MWh
Capacity factor
35.3%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

eGRID2023 (revision 2) reports no carbon dioxide for this plant.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Highland Wind Project (IA)
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
HLWFOnshore Wind TurbineWND16.4 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF2Onshore Wind TurbineWND100.8 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF3Onshore Wind TurbineWND89.1 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF4Onshore Wind TurbineWND89.2 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF5Onshore Wind TurbineWND115 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF6Onshore Wind TurbineWND86.8 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating
HLWF7Onshore Wind TurbineWND4.7 MW2015Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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