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Related: About this forumRooftop Solar Cost Competitive with the Grid in Much of the U.S.
Rooftop solar panels on have always been the province of well-to-do, eco-friendly folks willing to shell out extra bucks to be green, but that is all starting to change. According to the National Renewable Energy Laboratory (NREL), the cost of putting solar panels on a typical American house has fallen by some 70 percent over the last decade and a half. And a recent report from Deutsche Bank shows that solar has already achieved so-called price parity with fossil fuel-based grid power in 10 U.S. states. Deutsche Bank goes on to say that solar electricity is on track to be as cheap or cheaper than average electricity-bill prices in all but three states by 2016assuming,that is, that the federal government maintains the 30 percent solar investment tax credit it currently offers homeowners on installation and equipment costs.
But therein could lie the rub. The federal tax credit for residential solar installations expires in 2016, and its anybodys guess whether and to what extent the Republican-dominated Congress will renew it. Legislative analysts report that while Congress is unlikely to abandon the program entirely, big cutbacks could be on the way. But Deutsche Bank maintains that even if the credit is reduced to 10 percent, solar power would still achieve price parity with conventional electricity in some 36 states by 2016.
Meanwhile, homeowners in states where additional local incentives are available and theres lots of sunshinesuch as across the Southwestmay in fact already be able to power their homes cheaper with the sun than from the grid. Homeowners looking to go solar should check out the Database of State Incentives for Renewable and Efficiency (DSIRE), a free online database of all the different state and local incentives for solar and other forms of renewable energy.
And prices for solar are expected to keep falling as technologies improve and financing becomes more affordable. Solar leasing has helped hundreds of thousands of Americans realize the dream of going solar without breaking the bank. The companies behind such programsSolarCity, SunRun and otherstake care of installation, maintenance and upgrades while the customer ends up paying about as much for clean, green power as for grid power from coal or other fossil fuels.
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http://www.scientificamerican.com/article/rooftop-solar-cost-competitive-with-the-grid-in-much-of-the-u-s/
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Rooftop Solar Cost Competitive with the Grid in Much of the U.S. (Original Post)
n2doc
Dec 2014
OP
Do the math again in carbon footprint instead of kWh, and see if it maybe makes more value sense.
AtheistCrusader
Dec 2014
#2
Travis_0004
(5,417 posts)1. At least in Ohio, its not competitive.
I only pay 6 cents a kwh, and use less than 150kwh a month. Solar would never pay itself back.
AtheistCrusader
(33,982 posts)2. Do the math again in carbon footprint instead of kWh, and see if it maybe makes more value sense.
The2ndWheel
(7,947 posts)3. That's not really fair though
If you did the math to include those kinds of costs, there are many, many, many more things we couldn't do. We increased our environmental footprint hunting with sharp sticks, so.
Even if renewables work the way we want them to, that would be a lot of cheap energy in the hands of a hell of a lot of people. We would end up just dealing with different, and maybe larger, environmental issues. Again, look what we managed to do with just sharp sticks. Then just a few plants. Then this, then that.