Clean Edge semi-annually re-evaluates and updates the stocks included in the ISE Clean Edge Global Wind Energy Index (GWE). Here is a list of historical changes with most recent first.
March 2019
Additions: Northland Power Inc (TSE: NPI), Pattern Energy Group Inc. (NASDAQ: PEGI), and The Renewables Infrastructure Group Limited (LON: TRIG).
Removals: PNE Wind AG (XETR: PNE3) and Sif Group (AMS: SIFG).
September 2018
Additions: Audax Renovables SA (BME: ADX); SSE PLC (LON: SSE),;TPI Composites (NASDAQ: TPIC); and TransAlta Renewables, Inc. (TSE: RNW).
Removals: Concord New Energy Group (HKG: 182).
March 2018
Additions: Terna Energy (ATHENS: TENERGY) and American Superconductor (NASDAQ: AMSC).
Removal: NRG Energy (NYSE: NRG).
September 2017
Addition: Forterra Inc (NASDAQ:FRTA).
Removal: Energy Recovery, Inc. (NASDAQ
June 2017
Additions: ABB Ltd. (ABB); Boralex Inc. (BLX); Broadwind Energy, Inc. (BWEN); DONG Energy (DENERG); Dongkuk Structures & Construction Co., Ltd. (100130); Electricite de France (EDF); ENGIE (ENGI); General Cable Corporation (BGC); Gurit (GUR); Prysmian (PRY); Sif Holding (SIFG); Toray Industries (3402); Unison Co., Ltd. (018000); and Xinjiang Goldwind Science & Technology Co., Ltd. (2202).
Removals: The AES Corporation (AES); Allegheny Technologies Inc. (ATI); Alstom (ALO); Arise AB (ARISE); BP PLC (BP); EDP Renovaveis (EDPR); Centrais Eletricas Brasileiras – Eletrobras (ELET3); Eolus Vind (EOLUB);
