He will return to his job heading a Massachusetts nonprofit organization that provides low-cost energy to the poor.

Small hydro plants may be connected to conventional electrical distribution networks as a source of low-cost renewable energy.

Unlike some communities, Mollie did not have manufacturers that were dependent upon the low-cost energy provided by the abundant natural gas.

Virginia politicians have opposed previous proposals that would send low-cost energy out of the state.

Manufacturers relocated to the area to take advantage of the low-cost energy and railroad facilities.

The area experienced a period of economic growth and prosperity as manufacturers moved to the region to utilize the low-cost energy.

He said he wanted to turn from one family business, politics, to another of more recent vintage, providing low-cost energy for the poor.

Should we throw our resources behind a crash effort to achieve low-cost nuclear energy?

It has installed its own steam production system, which enables it to provide low-cost energy to tenants.

"This project is crucial to our being able to generate efficient, low-cost energy for now and the future."