Plan calls for construction of a desalination plant on the Sea of Cortez in Mexico and a 200-mile pipeline to transport water to a reservoir west of Phoenix.
Six private renewable energy developers have signed 20-year power-purchase agreements with South Africa's state-owned utility Eskom for 13 solar photovoltaic projects across the country.
The grants went to projects in 12 states. U.S. DOT says it received applications totaling more than $10 billion, far more than the approximately $300 million it had available.
UPDATE: Interim chair of key federal regulator of energy, power infrastructure is named Jan. 3, but agency still has a 2-2 partisan split that could hamper project decisions until new Senate hearings confirm a permanent leader.
Failure of the 52-ft-tall Radisson Blu hotel lobby tank released 26,000 gallons of seawater, which killed most of its 1,500 tropical fish, but with just minor injuries to two people.
Long-planned $878.5-million project at Howard A. Hanson Dam, which gained new federal funding, would open 100 miles of the upper Green River for salmon spawning and rearing.