
GREENTECH MEDIA RESEARCH
For the U.S. solar energy industry, 2011 was a historic year. On the positive side, the market for solar installations continued to boom, as the U.S. installed 1,855 megawatts (MW) of photovoltaic (PV) solar systems, representing 109% growth over 2010. The fourth quarter of 2011 saw 776 MW of PV installed, by far the most of any quarter in U.S. market history (473 MW was the previous record, set in the third quarter of 2011).