The commission has also approved SRP’s plan to turn its Coronado coal plant near St. Johns to natural gas by 2029. That carries a heftier price tag of about $1.1 billion over 20 years.

Energy regulators in Arizona have given the go-ahead to convert several units at two coal-fired power plants in the state to burn natural gas.

Arizona regulators just approved converting two major coal plants to natural gas.

New plans are underway to transform the community surrounding the Ravenswood Generating Station in Long Island City, Queens. It comes alongside efforts to turn the natural gas power plant into a ...

Sabrina Karl has over two decades of experience writing about savings, CDs, and other banking topics. She is currently a full-time staff writer at Investopedia and one of the country's top experts on ...