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Edwardsport IGCC Station
Craig Marchino – Technical Manager
Station Overview
Generation
Net Output: 618 MW
Heat Rate: <10,000 Btu/kWh
Expected Availability
75% for first 15 months post commercial
85% for life of plant
Dual Fuel Capability
Syngas
Natural Gas
Blending
2
Edwardsport IGCC Project Timeline
Project Approval
March 2008
Construction Start Date
May 2008
Significant Construction Completion
December 2011
First Fire (Syngas)
October 2012
Commercial Operation
June 2013
3
Construction Highlights
Key Commodities
Earthwork – 2.9 MM CY
Concrete – 133,000 CY
Structural Steel – 25,000 Tons
Piping – 770,000 LF
Electrical Cable – 6,300,000 LF
Terminations – 214,000
4
Site View – October 2008
Plant Configuration
Power Block
2 on 1 Configuration
Combustion Turbines
GE – 7FB Syngas
236 MW (ea)
Steam Turbine
GE – G13
322 MW
HRSG’s
Doosan Heavy Industries
Plant Configuration, cont.
6
Process Block
Dual Train Configuration
Air Products Supplied ASU
GE Gasification Technology
Claus Sulfur Recovery Unit
UOP Acid Gas Removal System
HPD/Burns & McDonnell Grey Water Treatment Process
Project Challenges….
Design Integration/Interface Management
Training/Procedure Development
Overall Project Duration
Equipment Obsolescence/Support
Material Staging
Merging Process & Utility Operating Cultures
7
Operational Success
Vendor Support
General Electric
Fisher Control Valves
Nalco
Air Products
And more….
Experienced Technology Consultants
Synthesis Services
DAPCO
Cicerone & Associates
And more……
8
0
500
1,000
1,500
2,000
2,500
3,000
Syngas (Dekatherms x 1000) Fuel for Generation
Syngas Fuel for Generation
Pre-Cml 2012 Pre-Cml 2013 Cml
Site Overview – Fall 2007
9
Site Overview – Fall 2008
10
Site Overview – Fall 2009
11
Site Overview – Fall 2010
12
Site Overview – Fall 2011
13
Site Overview – 2012
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