NextGen is led by a Board of Directors that includes these members:
- Alstom
- American Coalition for Clean Coal Electricity (ACCCE)
- APS/Pinnacle West
- Arch Coal
- Babcock & Wilcox
- Evergreen Energy
- Intermountain Rural Electric Association
- Montana Dakota Utilities
- Pacificorp/MidAmerican Energy
- Peabody Energy
- Tri-State Generation and Transmission Association
- Xcel Energy