Companies covered: Xylem Inc. (NYSE:XYL), Evoqua Water Technologies Corp. (NYSE:AQUA), Albemarle Corporation (NYSE:ALB), Livent Corp. (NYSE:LTHM), Sunrun Inc. (NASDAQ:RUN), Sunnova Energy International (NYSE:NOVA), Plug Power, Inc. (NASDAQ:PLUG), Bloom Energy Corp. (NYSE:BE), Exelon Corporation (NYSE:EXC), Entergy Corporation (NYSE:ETR), View Inc. (NASDAQ:VIEW), Compagnie de Saint Gobain Unsponsored France ADR (OTCMKTS:CODYY), Mueller Water Products, Inc. (NYSE:MWA), Badger Meter, Inc. (NYSE:BMI), Smith (A.O.) Corporation (NYSE:AOS), Mueller Industries, Inc. (NYSE:MLI), Valmont Industries, Inc. (NYSE:VMI), Artesian Resources Corporation (NASDAQ:ARTNA), Essential Utilities Inc. (NYSE:WTRG), NextEra Energy, Inc. (NYSE:NEE), NextEra Energy Partners, LP (NYSE:NEP), Brookfield Renewable Partners LP (NYSE:BEP), The AES Corporation (NYSE:AES), Avangrid (NYSE:AGR), Eversource Energy (NYSE:ES), Ameren Corporation (NYSE:AEE), Xcel Energy Inc. (NYSE:XEL), Alliant Energy Corporation (NYSE:LNT), WEC Energy Group Inc (NYSE:WEC), Air Products and Chemicals, Inc. (NYSE:APD), Hubbell Incorporated (NYSE: HUBB), Waste Connections, Inc. (NYSE:WCN), Republic Services, Inc. (NYSE:RSG), Eos Energy Enterprises Inc. (NASDAQ:EOSE), FuelCell Energy, Inc. (NASDAQ:FCEL), Ballard Power Systems, Inc. (NASDAQ:BLDP), Chart Industries, Inc. (NASDAQ:GTLS), Linde PLC (NYSE:LIN), Southern Company (The) (NYSE:SO), Cameco Corporation (NYSE:CCJ), ChargePoint Holdings Inc. (NYSE:CHPT), Blink Charging Co. (NASDAQ:BLNK), Evgo Inc. (NASDAQ:EVGO), American Superconductor Corporation (NASDAQ:AMSC), Cadiz, Inc. (NASDAQ:CDZI), Gaussin SA (EPA:ALGAU), Gevo, Inc. (NASDAQ:GEVO), Itron, Inc. (NASDAQ:ITRI)