energy April 19, 2017 7:04 pm What Green Initiatives Are 5 of the Most Valuable Companies Involved In? In honor of Earth Week, NBC looked at 5 of the most valuable companies to see what kind of green initiatives they are engaged in. US & World Videos 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed