COMANCHE STATION Based in Minneapolis Xcel Energy Operates in - - PowerPoint PPT Presentation

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COMANCHE STATION Based in Minneapolis Xcel Energy Operates in - - PowerPoint PPT Presentation

COMANCHE STATION Based in Minneapolis Xcel Energy Operates in eight states Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin Came about through mergers over last decade - Northern States


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COMANCHE STATION

Based in Minneapolis

Xcel Energy – Operates in eight states

Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin Came about through mergers over last decade - Northern States Power Co., Public Service Co. of Colorado and Southwestern Public Service Co. 11,000 employees

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Public Service Co. of Colorado

Original company founded in November 1869 as

the Denver Gas Company

PSCo Generating Stations Fossil Fuel Generating Stations: 9 Hydroelectric Generating Stations: 6 Wind Generating Stations:

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PSCo serves electricity to about 70 percent of the

state’s population, primarily along the major interstate corridors

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Comanche Station:

Comanche is one of 16 generating stations

  • n the Colorado system

Comanche is a coal-fired, steam-electric power plant operating three units Comanche burns low-sulfur coal from the Powder River Basin near Gillette, Wyo.

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Comanche Station (Continued)

Original construction on Comanche unit 1 began in April 1971, and unit 2 began construction in July 1973 Gross Capacity – 700 Megawatts 660 Net Megawatts

Unit #1 – 325 megawatts (in service

November 1973)

Unit #2 – 335 megawatts (in service

December 1975)

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Comanche Station (Continued):

Comanche 3 broke ground in 2005

commercial operation July 2010 Gross Capacity – 850 Megawatts 750 NMW Supercritical unit (Nameplate) All 3 Units - 1550 GMW

Comanche is the largest power producing plant in Colorado

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Highlights:

Located one mile from Evraz Rocky Mountain

Steel Mill (the single largest customer on the Xcel Energy system in Colorado they are also the only direct customer in the area) Comanche supplies electricity in part to other companies serving the immediate area such as Black Hills Energy Remainder of power used to reinforce the company’s and the western U.S. grid

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Comanche 3 Project Highlights

Supercritical boiler Generation more than doubled while SO2 and NOX emissions are significantly reduced Mercury monitoring, testing and controls for all units Low-water use cooling technology (Air Cooled Condenser)

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QUESTIONS?

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Contact Information

Fred Arellano Xcel Energy Comanche Station Pueblo, CO 81006 719 549-3701 Fred.Arellano@xcelenergy.com

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