The goal of this event is to demand that lawmakers pass new legislation on climate change and clean energy in two thousand ten.

VOA: special.2010.04.21

To support more clean energy production, the Obama administration has been seeking billions of dollars in government loan guarantees to build new centers.

VOA: special.2011.03.18

He started a campaign to get clean water for the state of New York.

VOA: special.2010.08.01

"And we need to clean up so that they can come and build new residential places for our families here."

VOA: standard.2009.10.04

Powering vehicles with clean natural gas is not new.

VOA: standard.2010.02.23

"In addition to cleaning up the mess, repairing the damage and cracking down on big oil companies, we also have to get serious about ending our dependence on oil and creating new sources of clean energy."

VOA: standard.2010.07.31