“Maryland imports nearly 30 percent of its electricity from out of state and this dependency on out of state resources has led to a strained transmission system…For this reason, PJM has stated that without transmission upgrades, Maryland may experience rolling blackouts as early as 2011.” 

Malcolm D. Woolf, Director
Maryland Energy Administration
December 17, 2007



PROJECT SCHEDULE

August 22, 2007 The staff of PJM Interconnection, the independent operator of the
Mid-Atlantic power grid, recommends that MAPP be constructed
October 17, 2007 PJM Interconnection’s Board of Managers votes to include MAPP
in its regional transmission expansion plan
November, 2007 First community input meetings held in Prince George's, Charles and Calvert
County, Maryland

2011 500-kV transmission line from Possum Point Substation (near Dumfries, Va.) to Calvert Cliffs Nuclear Power Plant (Lusby, Md.) scheduled to be finished

2012 500-kV transmission line from Calvert Cliffs Nuclear Power Plant to Indian
River Power Plant (near Millsboro, Del.) scheduled to be completed
2012 Proposed 230-kV transmission line from Vienna Power Plant (Vienna, Md.)
to Steele Substation scheduled (Denton, Md.) to be finished

2013 500-kV transmission line from Indian River Power Plant to Salem Nuclear
Power Plant (near Salem, N.J.) scheduled to be finished

2014

Proposed 230-kV transmission line from Vienna to Piney Grove
scheduled to be completed

2014 Proposed 230-kV transmission line from Dennis Substation (Cape May County, N.J.) to Cardiff Substation (Egg Harbor Township, N.J.) scheduled to be finished

 


© Pepco Holdings, Inc. 2007