PSC Case No. 9136 Perryman 6

1
PSC Case No. 9136Perryman 6

• Constellation Power Source Generation (CPSG)

2
Perryman 6

• 704-acre site south of Perryman, MD
• Site currently contains five simple-cycle CT
  units (Units 1-4 51)
• Proposed addition of (10) new 60 MW simple-cycle
  CTs
• Nominal Generating Capacity 355 MW to 955 MW
  (600 MW addition)

3
(No Transcript)
4
Perryman 6

• Air Emission Control Equipment
• NOx water injection and selective catalytic
  reaction (SCR)
• CO VOCs thermal oxidation reaction (TOR)
  systems
• SO2 PM clean-burning fuels (natural gas
  ultra-low sulfur diesel (ULSD))

5
Perryman 6

• Water
• Proposed
• Groundwater (10) new on-site wells
• Municipal Water Harford County
• Other Options
• Sod Run?
• Desalination?

6
Perryman 6

• Construction anticipated to start in the 3rd
  quarter of 2009.
• All 10 units to be constructed within 5 years.
• 2 - 4 units (120 240 MW) by June 2010
• All 10 units (600 MW) by 2014