Built Quote by Joseph J. Romm

Coal is responsible for as much atmospheric carbon dioxide as other fossil fuels combined and it still has far greater reserves. We must stop…

— James Hansen

“Since about 1850, twice as much atmospheric carbon dioxide has derived from farming practices as from the burning of fossil fuels (the roles crossed…

— Judith D. Schwartz

There is no doubt there is more carbon dioxide in the atmosphere, caused by the burning of fossil fuels. It should have an effect…

— John Christy

The scientists who do climate research understand that much of the ever increasing concentration of CO2 in the atmosphere since 1850 must be attributed…

— John Olver

Many coal-fired power plants are being decommissioned or switched over to natural gas, but that takes a long time.

— Porter Stansberry

Burning carbon-based substances like oil, gas, and especially coal, produces billions of tons of extra carbon dioxide each year. Methane gas from cows and…

— Bill Nye

We have used the majority of our carbon budget and we are already at dangerous levels of CO2 concentrations, about 400 parts per million.…

— Graciela Chichilnisky

So if somebody wants to build a coal-powered plant, they can. It's just that it will bankrupt them because they're going to be charged…

— Barack Obama

Even if producing CO2 was good for the environment, given that we're going to run out of hydrocarbons, we need to find some sustainable…

— Elon Musk

There is no plan today to fully give up on coal. Experts point out that our supplies run for another 200 years, and it…

— Andrzej Duda

We have enough coal to last for 250 years, yet coal also prevents an environmental challenge.

— George W. Bush

The concentration of atmospheric carbon dioxide has changed greatly since fossilized life began on Earth nearly 600 million years ago. In fact, there is…

— Greg Benson