Clean energy Quote by David Keith

“Taking the estimate of one dollar per kilogram delivered to 75,000 feet and assuming one million tons of material per year, the total cost…

— David Keith

It's going to cost trillions of dollars to rework the energy sources all over the world. Were going to have to move away from…

— Ted Turner

If every country committed to spending 0.05 per cent of GDP on researching non-carbon-emitting energy technologies, that would cost $25 billion a year, and…

— Bjorn Lomborg

There are potentially hundreds of billion dollars, potentially more, that could be saved by moving to a clean energy system. Studies [on healthier diet]…

— Jill Stein

Think on a 50-year scale, which is a much more natural time-scale for global warming. The US is right now spending about 200 million…

— Bjorn Lomborg

“The cost of geoengineering the entire planet for a decade could be less than the $6 billion the Italian government is spending on dikes…

— David Keith

You've got to move us to these technologies that allow us to get to the clean-energy source. If we can't work to reduce the…

— Lisa Murkowski

The more we deploy the technologies to capture wind and solar power, the cheaper those technologies become.

— Van Jones

Subsidies for the oil, gas and coal industries are projected to cost taxpayers more than $135 billion in the coming decade. At a time…

— Bernie Sanders

Solar power is one of the most hopeful technologies but still produces about 0.01 percent of U.S. electricity. The U.S. allocates just $159 million…

— Nicholas D. Kristof

Finally, we will have at our disposal additional revenues from unleashing American energy. The Institute for Energy Research cites a short run figure of…

— Donald Trump

The Kyoto treaty has an estimated cost of between US$150 and $350 billion a year, starting in 2010.

— Bjorn Lomborg