About Clean Edge
Clean Edge, Inc., founded in 2000, serves corporate, government, NGO, utility, and financial clients working to transition to a clean-energy economy. Products and services include stock indexes tracking U.S. and global clean energy, water, and grid infrastructure markets; benchmarking reports tracking states, metros, and utilities; and events that regularly convene hundreds of industry innovators and stakeholders.
Clean Edge is a clean-tech stock indexing pioneer, having published its first index with Nasdaq in 2006. CELS tracks U.S.-traded clean-energy companies; GWE covers global companies engaged in the wind industry; HHO tracks U.S.-listed companies in the potable water and wastewater market; and QGRD covers global smart grid and grid infrastructure firms. First Trust offers ETFs based on these four indexes.