"We have to generate revenues from private sources to move ourselves forward," he said.

I support a requirement that 25 percent of our electricity be generated from renewable sources by 2025.

These monetary funds need to be generated from domestic and international sources.

The President called for 80 percent of our electricity to be generated from clean sources of energy by 2035.

You can reduce this by purchasing electricity generated from renewable sources.

So, she said, "We began looking at ways to generate revenue from non-governmental sources."

Currently, less than 3 percent of electricity is generated from such sources.

Colorado law requires that 30% of the power used in the state be generated from renewable sources by 2020.

It committed itself to investing $1 billion in projects that generate energy from sources other than oil and gas.

The city where I have held the office of mayor for the past seven years is generating 15% of its energy from renewable sources.