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Kansas Renewable EnergyKDHE Geology Seminar
September 05, 2013
TAKING RENEWABLE ENERGY TO HEART.
Taking renewable energy to heart.
TAKING RENEWABLE ENERGY TO HEART. 2
US Electric Generation
TAKING RENEWABLE ENERGY TO HEART. 3
US Generation By Fuel Type
TAKING RENEWABLE ENERGY TO HEART.
Westar’s Energy Centers
Jeffrey Energy CenterCapacity Share: 1,857 MW Fuel: Coal
Lawrence Energy Center Capacity: 539 MW Fuel: Coal
Tecumseh Energy Center Capacity: 242 MW Fuel: Coal
Wolf Creek Generating Station Capacity Share: 548 MW Fuel: Uranium
Stateline Combined Cycle Capacity Share: 200 MW Fuel: Natural Gas / Waste Heat
Murray Gill EC Capacity: 317 MW Fuel: Natural Gas
Gordon Evans EC Capacity: 831 MW Fuel: Natural Gas
Hutchinson Energy CenterCapacity: 476 MWFuel: Natural Gas
LaCygne ECCapacity Share: 681 MWFuel: Coal
Emporia Energy CenterCapacity: 600 MWFuel: Natural Gas
Spring Creek ECLogan County, OKCapacity: 300 MWFuel: Natural Gas
Flat Ridge WFCapacity: 100 MW
Ironwood Wind FarmCapacity: 168 MW
Central Plains Wind FarmCapacity: 99 MW
Meridian WayWind FarmCapacity: 96 MW
Post RockWind FarmCapacity: 201 MW
Rolling MeadowsCapacity: 6 MWFuel: Landfill Gas
TAKING RENEWABLE ENERGY TO HEART. 5
Levelized Cost of New Generation
TAKING RENEWABLE ENERGY TO HEART. 6
US Installed Wind Capacity
US Wind Power Capacities (MW)
Existing Under construction60,009 1281
AWEA 2nd Quarter 2013 Market Report
Kansas: 2nd in Nation for Wind Power Capability9th in Nation for Installed Capacity
TAKING RENEWABLE ENERGY TO HEART. 7
US Avg. Annual Wind Speed at 80 m
TAKING RENEWABLE ENERGY TO HEART. 8
Kansas Wind Projects
TAKING RENEWABLE ENERGY TO HEART. 9
US Solar Resource
TAKING RENEWABLE ENERGY TO HEART. 10
Kansas Solar Resource Map
TAKING RENEWABLE ENERGY TO HEART. 11
Solar in Kansas
TAKING RENEWABLE ENERGY TO HEART. 12
Wastewater Plant Gas Potential
TAKING RENEWABLE ENERGY TO HEART. 13
Manure Gas Potential
TAKING RENEWABLE ENERGY TO HEART. 14
Landfill Gas Potential
TAKING RENEWABLE ENERGY TO HEART. 15
Landfill Gas Kansas Electric Projects
• Rolling Meadows (5.6MW)• Oak Grove Landfill (1.6MW)
TAKING RENEWABLE ENERGY TO HEART. 16
Crop Residue Potential
TAKING RENEWABLE ENERGY TO HEART. 17
Hydro Power
•Existing•Bowersock Mills, Lawrence – 7 MW
•Potential•Existing Corp of Engineers Dams•Run of River•Small Hydro•Estimated to be as much as 300 MW
TAKING RENEWABLE ENERGY TO HEART. 18
Kansas Transmission
TAKING RENEWABLE ENERGY TO HEART. 19
New Kansas Transmission
TAKING RENEWABLE ENERGY TO HEART. 20
Westar’s Renewables
Rolling Meadows Landfill Net Metering – 1690 kW Meridian Way Wind Farm Central Plains Wind Farm Flat Ridge 1 Wind Farm Ironwood Wind Farm Post Rock Wind Project
TAKING RENEWABLE ENERGY TO HEART. 21
Rolling Meadows Landfill
• Location: North of Topeka• Owner: Waste Management• Structure: PPA on 5.6 MW’s• Annual Gen: 44,000 MWh’s• COD: January, 2010• Engine: Caterpillar CG-132
TAKING RENEWABLE ENERGY TO HEART. 22
Distributed Generation• Distributed generation is on-site generation
used to offset a portion or all of a customer’s electric load
• Typically PV and small wind
• 845 kW Solar
• 845 kW Wind
• 2,000 MWh’s \ year
• 118 kW system in Lenexa• 19 kW system in Mayetta
• 5.2 kW system in Lawrence
TAKING RENEWABLE ENERGY TO HEART. 23
Meridian Way Wind Farm
• Location: 12,000 acres in Cloud County near Concordia
• Developer/Owner: Horizon Wind Energy• Structure: Purchase power agreement on 96 MW’s• Projected Annual Generation: Over 290,000 MWh’s• Generation Began 10-23-2008• COD Attained: 12-29-2008• Turbine Type: Vestas V90 3MW• Turbine Hub Height: 262 ft.• Rotor Diameter: 295 ft.
• Location: 12,000 acres in Cloud County near Concordia
• Developer/Owner: Horizon Wind Energy• Structure: Purchase power agreement on 96 MW’s• Projected Annual Generation: Over 290,000 MWh’s• Generation Began 10-23-2008• COD Attained: 12-29-2008• Turbine Type: Vestas V90 3MW• Turbine Hub Height: 262 ft.• Rotor Diameter: 295 ft.
TAKING RENEWABLE ENERGY TO HEART. 24
Central Plains Wind Farm
• Location: 6,000 acres in Wichita County between Leoti & Scott City
• Developer: RES America Development Inc.• Structure: Westar Ownership of 99 MW wind farm• Projected Annual Generation: Over 310,000 MWh’s• In Service: March 31, 2009• Turbine type: Vestas 3MW
• Turbine Hub Height: 262 ft.• Rotor Diameter: 295 ft.
TAKING RENEWABLE ENERGY TO HEART. 25
Flat Ridge 1 Wind Farm
• Location: 5,000 acres in Barber County near Medicine Lodge
• Developer: BP Alternative Energy North America• Structure: PPA on 50 MW’s, Westar Owns 50 MW’s• Projected Annual Generation: Over 360,000 MWh’s• In Service:
– Owned: Feb. 11, 2009– PPA: Mar. 16, 2009
• Turbine: Clipper 2.5 MW• Turbines Height: 262 ft.• Rotor Diameter: 315 ft.
TAKING RENEWABLE ENERGY TO HEART. 26
Ironwood Wind Farm
• Location: 7,450 acres in Ford County near Spearville• Developer: Infinity / Duke Energy• Structure: Purchase power agreement on 167.9 MW’s• Projected Annual Generation: Over 700,000 MWh’s• In Service: Aug. 31, 2012• Turbine: Siemens 2.3 MW• Turbines Height: 262 ft.• Rotor Diameter: 331 ft.
TAKING RENEWABLE ENERGY TO HEART. 27
Post Rock Wind Farm
• Location: 5,000 acres in Barber County near Medicine Lodge
• Developer: Wind Capital• Structure: Purchase power agreement on 96 MW’s• Projected Annual Generation: Over 845,000 MWh’s• In Service: Oct. 4, 2012• Turbine: GE 1.5 MW• Turbines Height: 262 ft.• Rotor Diameter: 270 ft.
TAKING RENEWABLE ENERGY TO HEART.
Details - Foundations
• Base Diameter: 55’• Pedestal Diameter: 18’• Base Height: 6’• Pedestal Height: 5’• Base Concrete per WTG: 452 cu. Yds.• Pedestal Concrete per WTG: 47.1 cu. Yds.• Rebar per WTG: 88277 lbs.• Concrete Strength: Base: 5000 psi; Pedestal: 6000 psi• Grout Strength: 12,000 psi• Anchor Bolts: Number, length: 144, 11’-3”
Post tension: 134 KIP
• Base Diameter: 55’• Pedestal Diameter: 18’• Base Height: 6’• Pedestal Height: 5’• Base Concrete per WTG: 452 cu. Yds.• Pedestal Concrete per WTG: 47.1 cu. Yds.• Rebar per WTG: 88277 lbs.• Concrete Strength: Base: 5000 psi; Pedestal: 6000 psi• Grout Strength: 12,000 psi• Anchor Bolts: Number, length: 144, 11’-3”
Post tension: 134 KIP
TAKING RENEWABLE ENERGY TO HEART. 29
Typical Foundation
TAKING RENEWABLE ENERGY TO HEART. 30
Cable Trenching
TAKING RENEWABLE ENERGY TO HEART. 31
Vestas V-90 Turbine Details
• Hub Height: 262’• Rotor Diameter: 295’• Blade Length: 144’–4.5”• Tower Weight: 176 ton• Tower Diameter: Base, Top: 11’–11.7”, 7’-6.6”• Cut in wind speed: 7.8 MPH• Cut out wind speed: 56 MPH• Design wind speed: 22.4 MPH• Extreme wind speed (10 min. avg.): 112 MPH• Survival wind speed (3 sec. gust): 156 MPH• Design rotor speed: 16.1 RPM• Operational rotor speed: 8.6 – 18.4 RPM• Generator rated speed: 1755 RPM
• Hub Height: 262’• Rotor Diameter: 295’• Blade Length: 144’–4.5”• Tower Weight: 176 ton• Tower Diameter: Base, Top: 11’–11.7”, 7’-6.6”• Cut in wind speed: 7.8 MPH• Cut out wind speed: 56 MPH• Design wind speed: 22.4 MPH• Extreme wind speed (10 min. avg.): 112 MPH• Survival wind speed (3 sec. gust): 156 MPH• Design rotor speed: 16.1 RPM• Operational rotor speed: 8.6 – 18.4 RPM• Generator rated speed: 1755 RPM
TAKING RENEWABLE ENERGY TO HEART. 32
Nacelle Delivery
TAKING RENEWABLE ENERGY TO HEART. 33
Rotor Fly
TAKING RENEWABLE ENERGY TO HEART. 34
Vestas V-90
TAKING RENEWABLE ENERGY TO HEART. 35
Ironwood Crop Duster
TAKING RENEWABLE ENERGY TO HEART. 36
Old and New
TAKING RENEWABLE ENERGY TO HEART. 37
Flat Ridge Wind Farm
TAKING RENEWABLE ENERGY TO HEART.