Comprehensive information on wind and transmission related information can be found at:
http://www.nationalwind.org/publications/transmission.aspx
 
An industry perspective on transmission issues: http://www.awea.org/issues/transmission/index.cfm

 
BPA's division that deals with transmission issues can be reached at: http://transmission.bpa.gov/
 
An interesting organization with in-depth transmission involvement in the Upper Midwest:
http://www.windonthewires.org/ 
 
Wind farms in the Pacific Northwest windy areas:
http://www.rnp.org/Projects/nw_ren_proj.html 
 
National Wind Coordinating Committee’s news of note transmission workgroup:

Check out presentations, participant lists, and other materials from NWCC’s workgroup meetings on transmission: 
http://www.nationalwind.org/issues/transmission.aspx