Fitch Ratings has upgraded the rating to ‘AA’ from ‘AA-‘ on the following bonds issued by the Southern California Public Power Authority (SCPPA), CA: $125.5 million (Milford Wind Corridor Phase II Project) revenue bonds series 2011-1; $114.0 million (Linden Wind Energy Project) revenue bonds series 2010A and 2010B; $386.2 million (Windy Point/Windy Flats Project) revenue…