Blue Mountain The Blue Mountain council is located in Kennewick, Washington and was chartered in 1923. Blue Mountain T-1 Blue Mountain T-2 Blue Mountain T-3a Blue Mountain T-3b Blue Mountain S-4 Blue Mountain SA-5 Blue Mountain SA-6 Blue Mountain SA-8 Blue Mountain SA-9 Blue Mountain SA-10 blue_mountain_sa11 Blue Mountain SA-12 Blue Mountain SA-13 Blue Mountain SA15 Blue Mountain SA15-1 Blue Mountain SA15-2 Blue Mountain SA15-3 Blue Mountain SA-17 Blue Mountain SA-18 Blue Mountain SA-19 Blue Mountain SA-20 Blue Mountain 1989 JSP Blue Mountain 2001 JSP Blue Mountain 2005 JSP Blue Mountain 2010 jsp Blue Mountain 2010 jsp Blue Mountain 2010 jsp Blue Mountain 2010 jsp