174 Power Global
AES
Algonquin
Alliance
Arcadia
BANC
Birch Infrastructure
Broad Reach Power
California Community Power
California ISO
Calpine
Capital Power
Carlyle Group
Central Coast Community Energy
Chelan PUD 
Chevron
Clean Power Alliance
Cobia Capital 
Cogentrix
Con Edison
Constellation/Exelon
Contour Global
Copia
CGS Investments
Deshaw 
Diamond Generating
Douglass, Liddell, and Klatt
EDF-Renewables
esVolta
Fortistar
Gen On
Generac
Generation Bridge
Hypower
ISO New England
Jera
Lendlease
Marin Clean Energy
Mariposa
Microsoft
Middle River Power
Morgan Stanley
NCPA
Next Era EOS
Onward
Opal Fuels
Pattern Energy
Peninsula Clean Energy
Primary Energy
Refuel CA
Resource Innovations
Salt River Project
San Diego Community Power
Shell
Silicon Valley Clean Energy
SoftBank
Solriver Capital
Sorenson
Southwest Power Generation
Seguro Energy Partners
Sentinel
Terra Gen
Trans Bay Cable (now Next Era)
Vistra
Wellhead Electric Company
Western Generation Partners
Western Power Trading Forum
Willkie, Farr, and Gallagher
Yuba City Water Agency