Exhibit 10.23.6 FORTIETH AGREEMENT AMENDING NEW ENGLAND POWER POOL AGREEMENT THIS FORTIETH AGREEMENT AMENDING NEW ENGLAND POWER POOL AGREEMENT, dated as of December 15, 1998 ("Fortieth Agreement"), is entered into by the signatory Participants to...Fortieth Agreement Amending New England Power Pool Agreement • March 23rd, 1999 • North Atlantic Energy Corp /Nh • Electric services
