Sierra Energy’s CEO, Mike Hart, will be traveling with California Governor Edmund G. Brown Jr. to The People’s Republic of China to open a new California foreign trade and investment office and to enc
Mike Hart was interviewed by Channel 10 during Governor Brown’s week-long trade mission in China. Watch the video, or click here to view the story on Channel 10. California Needs Cleaner China, says B
Sierra Energy alongside NRDC partner, Environmental Entrepreneurs, applauds President Obama’s emphatic climate plan in a letter released yesterday, July 8, 2013. To voice your support click here.July
Sierra Energy is selected as one of the winners of the 2013 Defense Energy Technology Challenge as part of the annual Defense Energy Summit in Austin, Texas, November 11-13.Sierra Energy’s CEO, Mike H

Steel manufacturing is just plain dirty, no matter how you cut it. But California entrepreneur Mike Hart thinks he can make it clean and green—in China of all places.By Andrea Chalupa Portfolio.com Ma

Sierra Energy’s technology can also be used to turn solid waste into fuel.By Celia Lamb Staff Writer Sacramento Business Journal Nov 7, 2008A Davis startup wants to help companies turn garbage into en

A Comparison of Gasification and Incineration of Hazardous Wastes MARCH 30, 2000

Sierra Energy CEO Mike Hart was interviewed by Jenny Griffin of “Meet The Planet.” In this telephone interview, Hart discusses with Griffin the overview of Sierra Energy’s exciting new blast furnace t

By Mike Hart Special to The Bee Published: Jan. 3, 2010 – 12:00 am | Page 3EBeing mayor of San Francisco often means you get your opinions published even when you are off-base. The recent commentary b

By Michael Hart May 17, 2010Landfills are a bad idea.This may not be a news flash, however there seems to be an endless supply of subject matter experts on the topic that are all too willing to point