Major gas utility warms up to residential solar thermal
Saturday, May 2nd, 2009
Solar domestic hot-water systems don’t grab as many headlines, probably because they’re not considered as high-tech as their solar PV cousins, where science is pushing the boundaries of sunlight-to-electricity conversion. I’m always surprised that residential solar thermal systems don’t get much attention in the United States, particularly in the south where many homes have swimming pools (that need heating) and where the sun shines warm all year, making the payback dramatically better than PV. In Canada, where the conditions are less ideal, we seem for some strange reason to have a greater appreciation for rooftop solar thermal systems, and indeed, have many startups, such as EnerWorks, and academics spending considerable time improving on the technology.
Now, it seems, there’s a much bigger push going on to put solar thermal on Canadian rooftops. Just this week, natural gas distribution giant Enbridge announced a partnership with green electricity retailer Bullfrog Power that is targeting the installation of 1,200 residential solar thermal systems in Ontario over the next two years. (more…)

Tyler Hamilton is editor-in-chief of Corporate Knights magazine and a business columnist for the Toronto Star, Canada's largest daily newspaper. In addition to this Clean Break blog, Tyler writes a weekly column of the same name that discusses trends, happenings and innovators in the clean technology and green energy market. This blog is a personal project started in April 2005. It is not an official blog of the newspaper.