ChemE Stewart <[email protected]> wrote:

> 400 MW Natural Gas plant would cost $400M VS. $2.2b with much less
> equipment and would generate CO2 to feed the trees. :)
>

On the other hand, over the life of a natural gas plant you have to pay for
a lot of gas, whereas sunlight is free.

$2.2 billion is a lot of money, but the cost should fall if the technology
continues to be developed. It comes to $5.5 per gigawatt. That is cheaper
than nuclear power. The Southern Company is now building two nuclear
plants, for a total of 2 GW I think. The cost is $14 billion, $7 billion
per GW:

http://online.wsj.com/news/articles/SB10001424052748704804204575069301926799046

That is despite the fact that nuclear power has been developed for 60
years. Plus nuclear uranium fuel does cost something, albeit less than coal
or gas.

- Jed

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