Exhibit 4.4(b) Pass Through Trust Agreement B between Southern Energy Mid- Atlantic, LLC and State Street Bank and Trust Company of Connecticut, National Association, as Pass Through Trustee dated as of December 19, 2000 Pass Through Trust Agreement C...

                                                                  Exhibit 4.4(b)

Pass Through Trust Agreement B between Southern Energy Mid-Atlantic, LLC and
State Street Bank and Trust Company of Connecticut, National Association, as
Pass Through Trustee dated as of December 19, 2000

Pass Through Trust Agreement C between Southern Energy Mid-Atlantic, LLC and
State Street Bank and Trust Company of Connecticut, National Association, as
Pass Through Trustee dated as of December 19, 2000