1. National Renewable Energy Laboratory (NREL), Golden, CO (United States)
2. Northern Arizona Univ., Flagstaff, AZ (United States)
3. American Wind Energy Association, Washington, DC (United States)
4. Electric Reliability Council of Texas, Austin, TX (United States)
5. National Oceanic and Atmospheric Adminstration, Washington, DC (United States)
6. Midcontinent Independent System Operator, Carmel, IN (United States)