CCJ’s Definitive Guide to Industry User Groups Western Turbine Users, Inc Serving GE LM users worldwide Power Plant Controls Users Group (PPCUG) 501F Users Group 7F Users Group 7EA Users Group Steam Turbine Users Group (STUG) Combined Cycle Users Group AOG Ovation/WDPF Users’ Group V Users Group ACC Users Group 501G Users Group D5-D5A Users HRSG Forum with Bob Anderson Frame 6 Users Group European HRSG Forum Generator Users Group (GUG) Australasian HRSG Users Group