They would operate with natural gas as the main fuel and bunker C, a petroleum derivative, would remain as a backup ...

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.

The Arizona Corporation Commission voted unanimously during its March 4 meeting to approve the conversion of coal-fired units ...

Two coal plants in rural Arizona are a step closer to converting to natural gas production. The Arizona Corporation Commission gave its official signoff during a Wednesday meeting. Tucson Electric ...

Combustion Components Associates Inc. (CCA) of Monroe, Conn. signed $5.2 million worth of contracts to convert nine boiler burners to natural gas. Orders were received from four domestic industrial ...

A Kentucky electric cooperative plans to build new natural gas-fired units, and convert some of its coal-fired units to burn natural gas, as part of an expansion of its power generation fleet. East ...