Hydraulic fracking is very much a necessary part of the future of natural gas.

Liability does apply with respect to the amount of the oil spill.

With leading research universities, the National Renewable Energy Laboratory and private companies like Blue Sun working on developing alternative fuels, Colorado is poised to become an international leader in clean energy.

We are talking about institutionalizing a program on solar development that will outlast the Obama administration.

I'm proud that Colorado delivered a victory to Barack Obama in 2008 and we will do so again in 2012.

Shale gas has provided the United States the opportunity to have 100 years of supply that is domestically produced. If we are going to develop natural gas from shale, it has to be done in a safe and responsible manner.

I think the future for solar energy is bright.