ROJECT
EED
Summary of Deficiencies
• C
arlyle South – Potomac Yards
North 230 kV underground line
• Ox 500-230 kV Transformer
Overloaded
Overloaded
Rebuild Solution
• ~9 miles of reconductor
• ~3.4 miles of uprate
New Line Solution
• 2 miles of underground 230 kV Line
along railroad
• ~5 miles of rebuild
• Rebuild Glebe Substation
• Install new 500-230 kV transformer and
associated equipment at Occoquan
Substation