Massachusetts companies play a key role in the manufacture and installation of clean energy technologies. In particular, Massachusetts is home to a number of solar manufacturers and fuel cell companies, along with many supporting industries, installers, and service providers.

An August 2007 report analyses results of a survey to identify the companies and institutions that are critical to the growth of a viable clean energy cluster in Massachusetts.

Learn about how the Trust supports Massachusetts clean energy companies through its Industry Investment and Development Initiative.