Companies covered: Enviva Partners LP (NYSE:EVA), Itron, Inc. (NASDAQ:ITRI), Primo Water Corporation (NASDAQ:PRMW), Energy Recovery, Inc. (NASDAQ:ERII), American Superconductor Corporation (NASDAQ:AMSC), Valmont Industries, Inc. (NYSE:VMI), NextEra Energy, Inc. (NYSE:NEE), NextEra Energy Partners, LP (NYSE:NEP), Brookfield Renewable Partners LP (NYSE:BEP), Eversource Energy (NYSE:ES), Avangrid (NYSE:AGR), Plug Power, Inc. (NASDAQ:PLUG), Ballard Power Systems, Inc. (NASDAQ:BLDP), Tesla Motors, Inc. (NASDAQ:TSLA), Panasonic Corporation (OTCMKTS:PCRFY), Albemarle Corporation (NYSE:ALB), General Electric Company (NYSE:GE), Vestas Wind Systems (OTCMKTS:VWDRY), Siemens AG (OTCMKTS:SIEGY), PNM Resources, Inc. (Holding Co.) (NYSE:PNM), Iberdrola SA (ADR) (OTCMKTS:IBDRY), Hubbell Incorporated (NYSE: HUBB), Brookfield Renewable Corp. (NYSE:BEPC), Livent Corp. (NYSE:LTHM), Eos Energy Enterprises Inc. (NASDAQ:EOSE), LG Chem Ltd. (KRX:051910), Nel ASA (OTCMKTS:NLLSF), Orsted A S Unsponsored ADR (OTCMKTS:DNNGY), Pinnacle West Capital Corporation (NYSE:PNW), SunPower Corporation (NASDAQ:SPWR), Hawaiian Electric Industries, Inc. (NYSE:HE), Entergy Corporation (NYSE:ETR), First Solar, Inc. (NASDAQ:FSLR), Southern Company (The) (NYSE:SO), SusGlobal Energy Corp. (OTCMKTS:SNRG), Orion Energy Systems, Inc. (NASDAQ:OESX), Yield10 Bioscience, Inc. (NASDAQ:YTEN), Renewable Energy Group, Inc. (NASDAQ:REGI), Neste Oyj (OTCMKTS:NTOIF), Exxon Mobil Corporation (NYSE:XOM), Waste Management, Inc. (NYSE:WM), Republic Services, Inc. (NYSE:RSG), Waste Connections, Inc. (NYSE:WCN), Clean Harbors, Inc. (NYSE:CLH), US Ecology, Inc. (NASDAQ:ECOL), Harsco Corporation (NYSE:HSC), GFL Environmental Inc. (TSE:GFL), Casella Waste Systems, Inc. (NASDAQ:CWST), Evoqua Water Technologies Corp. (NYSE:AQUA), Charah Solutions Inc. (NYSE:CHRA)