When
the large solar farm outside of Las Vegas opened up called Ivanpah,
there were many that said that these types of solar farms, including
both panels and thermal farms, would soon become irrelevant in the
United States. Just last week in late January of 2015, there was another
large solar farm that opened up and turned on in California called
Mojave Solar, built by Abengoa. So are solar farms really declining in
the United States? Most say yes, large solar farm projects will
disappear in the US due to the changing solar thermal and panel
incentives and the instability of economics.
Large solar panel
farms usually consist of rows and rows of solar panels that directly
convert the sun’s energy into electricity, and are usually the most
popular when it comes to solar farms. Solar thermal farms, on the other
hand, use mirrors to concentrate the sunlight to heat liquid that
produces steam, thus making electricity from a turbine using the heat of
the sun. Most of these projects can provide enough solar power for
upwards of 80,000 homes, Mojave Solar included. The company Abengoa
stated that the Mojave Solar site alone, which is a 280MW solar thermal
farm, will generate around $196 million in tax revenue over a 25 year
period, will provide around 2,000 jobs, and help meet California’s state
mandate to generate one-third of its electricity from clean energy by
2020. But, even though these solar farms are very useful, they might
become ‘extinct’ or no longer built. It was only a few years ago when
there was a boom in solar panel construction and installation due to the
price of the panels dramatic drop due to the federal investment tax
credit (ITC), that gave developers a 30% tax credit for solar projects.
But, by the end of 2016, this tax credit is expected to drop to 10% due
to changing federal policy, threatening the further construction of
large scale solar panel farms and potentially smaller scale solar panel
installations.
Currently, there are no future large solar thermal or panel projects planned
in the United States. Because of the uncertainty of whether or not
installing solar panels on a large scale will continue to be cheap,
there are many companies that have cancelled solar thermal sites in the
US, deeming them no longer economical and began focusing internally or
installing panels on a smaller scale. Also, large solar loans are no
longer regularly coming out of the Department of Energy as the used to.
When Ivanpah was built in Las Vegas, they procured a $1.6 billion loan
and Abengoa and their Mojave Solar received a $1.2 billion loan.
Since
these large scale solar panel and thermal farms are going to begin to
disappear, at least in the United States, it’s time to look towards the
continually growing residential solar power installation
and businesses installing solar panels on their buildings. Utilities
look at and compare the costs of building natural gas plants and other
types of clean power, and if solar is not the cheapest, it’s an easy
decision for companies to go with something else. But, although we may
start seeing the decline in large solar panel and solar thermal farms in
the United States, there is a possibility of them continually being
built in countries across the world, including China and Africa.
What do you think the future of large solar panel and thermal plants is? Leave a comment below!
http://theenergycollective.com/aliciahobbs/2191276/are-solar-farms-declining-united-states
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