ITIF’s Matt Stepp references the Energy Innovation Tracker in his piece in Forbes: Three Warning Signs America is Losing the Global Clean Energy Race.

In the piece, Stepp used the Tracker to compare total investment in energy innovation in 2009 to investment in 2012. When considering the boost in investment in 2009 from the American Recovery and Reinvestment Act (ARRA) investments in clean energy innovation, investment levels in 2012 are about $1 billion lower than 4 years ago.