Neil Simpson II

13151 Highway 51, Gillette, WY 82718

Plant Summary Information

Neil Simpson II is ranked #13 out of 72 power plants in Wyoming in terms of total annual net electricity generation.

Neil Simpson II is comprised of 2 generators and generated 186.9 GWh during the 3-month period between September 2023 to December 2023.

Plant NameNeil Simpson II
Utility NameBlack Hills Power, Inc.
LocationCampbell County, WY
Initial Operation DateSeptember 1995
Last Update Dec 2023
Annual Generation 685.7 GWh
Annual Consumption 9.3 M MMBtu
Ranked #1,007 out of 11,949 Power Plants Nationwide
Ranked #91 out of 131 Subbituminous Coal Power Plants Nationwide
Ranked #13 out of 72 Wyoming Power Plants
Ranked #9 out of 11 Wyoming Subbituminous Coal Power Plants
Fuel Types Subbituminous Coal : 89.1% Natural Gas : 10.9%
Previous Operators Black Hills Power Inc (2013 to 2014)
Black Hills Power, Inc. d/b/a (2015 to 2020)
Black Hills Power, Inc. (2021 to 2023)

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Monthly Net Generation for Neil Simpson II

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Neil Simpson II Details

Summary Information
Plant NameNeil Simpson II (7504)
Plant Address13151 Highway 51, Gillette, WY 82718
UtilityBlack Hills Power, Inc. (19545)
Latitude, Longitude44.2856, -105.3833
Generation Dates on FileJan 2001 to Dec 2023
Initial Operation DateSeptember 1995
Annual Generation 685.7 GWh
Fuel Types Subbituminous Coal : 89.1% Natural Gas : 10.9%
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionWECC
Balancing AuthorityWestern Area Power Administration - Rocky Mountain Region (WACM)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceWells
Ash Impoundment No
Transmission / Distribution OwnerBlack Hills Power Inc (19545) WY
Grid Voltage 69.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name Other - Please explain in pipeline notes below.
Pipeline NotesNeil Simpson Steam 2 start up gas & Neil Simpson GT1 natural gas is supplied by pipeline owned by Black Hills Power and is operated by Black Hills Service Co.
Natural Gas StorageNo

Generator 2 Details Operating September 1995

TechnologyConventional Steam Coal
Prime MoverSteam Turbine
OwnershipSingle Owner
Nameplate Capacity90 MW
Nameplate Power Factor0.9
Summer Capacity80 MW
Winter Capacity80 MW
Minimum Load52 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateSeptember 1995
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceSubbituminous Coal
Startup SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Pulverized Coal TechnologyYes
Subcritical TechnologyYes
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator GT1 Details Operating June 2000

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
Nameplate Capacity40 MW
Nameplate Power Factor0.9
Summer Capacity34 MW
Winter Capacity37 MW
Minimum Load24.7 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJune 2000
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Neil Simpson II Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Subbituminous Coal.

RankPlant NamePlant LocationAnnual Generation
#81Intermountain Power ProjectDelta, UT5.7 TWh
#82Michigan CityMichigan City, IN924.3 GWh
#83George Neal NorthSergeant Bluff, IA750.0 GWh
#84Archer Daniels Midland ClintonClinton, IA780.2 GWh
#85George Neal SouthSalix, IA695.9 GWh
#86Lawrence Energy CenterLawrence, KS1.2 TWh
#87Wygen 2Gillette, WY663.4 GWh
#88SheldonHallam, NE653.2 GWh
#89Nearman CreekKansas, KS774.1 GWh
#90LansingLansing, IA631.5 GWh
#92Rush IslandFestus, MO603.1 GWh
#93Archer Daniels Midland Cedar RapidsCedar Rapids, IA1.0 TWh
#94North ValmyValmy, NV1.2 TWh
#95GRECChouteau, OK3.3 TWh
#96Allen S KingOak Park Heights, MN543.9 GWh
#97Wygen 1Gillette, WY556.4 GWh
#98Muscatine Plant #1Muscatine, IA551.9 GWh
#99River ValleyPanama, OK628.4 GWh
#100Trenton ChannelTrenton, MI574.8 GWh
#101MuskogeeFort Gibson, OK3.1 TWh

Nearby Power Plants

Below are closest 20 power plants surrounding Neil Simpson II.

Plant NamePlant LocationAnnual GenerationDistance
Anticline WindCasper, WY16.6 GWh92.3 mi
ArvadaArvada, WY216.0 MWh45.4 mi
Barber CreekGillette, WY359.0 MWh43.4 mi
Campbell Hill WindpowerGlenrock, WY282.4 GWh93.1 mi
Casper Wind FarmEvansville, WY5.7 GWh105.5 mi
Cedar Springs IDouglas, WY749.1 GWh87.6 mi
Cedar Springs IIDouglas, WY600.0 GWh91 mi
Cedar Springs IIIDouglas, WY527.4 GWh84.1 mi
Dave JohnstonGlen Rock, WY3.8 TWh102 mi
Dry Fork StationGillette, WY2.7 TWh8.1 mi
GlenrockGlenrock, WY314.1 GWh90.4 mi
HartzogWright, WY318.0 MWh32.4 mi
Neil Simpson Gas Turbine #2Gillette, WY19.4 GWh0.2 mi
Rolling HillsGlenrock, WY187.8 GWh88.1 mi
Spearfish HydroSpearfish, SD21.4 GWh76.6 mi
Top of the World Windpower ProjectGlenrock, WY341.6 GWh96.1 mi
Wygen 1Gillette, WY556.4 GWh0 mi
Wygen 2Gillette, WY663.4 GWh0.4 mi
Wygen IIIGillette, WY794.7 GWh0.5 mi
WyodakGillette, WY2.0 TWh0.3 mi