Japan intends to have 2 million homes powered by fuel cells by 2020.
http://www.google.com/url?sa=t&source=web&cd=9&ved=0CHEQFjAI&url=http%3A%2F%2Fwww.fuelcells.org%2Finfo%2Fresidentialarticle.pdf&rct=j&q=plug%20power%20home%20fuel%20cell&ei=P21jToSQLq_CsQKYpOCKCg&usg=AFQjCNGtlBvItvECxqVDaeuJZcRn-khinw&cad=rjaGovernment and industry-led demonstration projects have been evaluating fuel cells for
residential use, testing performance, reliability and durability to refine the product in
preparation for wide-scale market launch, for use in homes and small buildings. These
tests are being conducted in the homes of utility customers, at small businesses, and
military residences, with much of the demonstration cost offset by government funding.
Without this financial support, the cost to the average consumer still remains somewhat
high, at about $3,000 to $4,500 per kW for a residential-scale fuel cell.
But don’t despair.
The cost of stationary fuel cells has already dropped significantly –
just a decade ago PEM fuel cells cost about $20,000 per kW! Further product
refinements, as well as eventual mass production and streamlined manufacturing
processes, will continue the downward trend in fuel cell prices. According to the federal
government, widespread commercialization of stationary fuel cell technology can be
attained when fuel cells reach $400 to $750 per kW.
In the meantime, the federal
government and many states offer assistance that offset some of the purchase and
installation costs, such as grants, low-interest loans and tax deductions.
Higher consumer electricity prices in Japan and Europe will likely make residential fuel
cell power competitive with existing technologies much sooner than in the United States.
Residential fuel cells are already on the brink of extensive distribution in Japan, where
the nation’s Ministry of Economy, Trade and Industry (METI) is planning to deploy 1.2
million fuel cell cogeneration units at homes and small businesses by 2010 in an effort to
reduce the country’s fossil fuel imports and lower greenhouse gas emissions. More than
3,300 PEM units have already been installed with government assistance and
commercial sales to consumers were started in 2009. Japan’s ultimate goal is for a two
million homes to be powered by fuel cells by 2020.