IBIS provides Industry market research reports on over 1,300 U.S. industries, plus Canada Industries, China Industries, and Global Industries, Each IBISWorld report includes:
You can find reports easily by browsing by industry sector, by SIC or NAICS codes, or or simply searching by keyword. This will be your main source for industry overviews. Look for the many components of renewable energy, here are some examples:
Plunkett Research analyzes the top trends changing the industry, and provides in-depth industry statistics. In addition, this publication profiles the top 250 companies in the Solar Power, Wind Power & Renewable industry. Note the essay on trends at the beginning of this electronic book, in chapter one.
American Wind Energy Association