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.

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

A Canada-based energy company has completed the second of three planned coal-to-gas conversions at its thermal power plants in Alberta. TransAlta Corp. on July 19 said the conversion of the 395-MW ...

The last two coal-burning units at the Naughton power plant near Kemmerer are scheduled to go dark this month so crews can retool them to burn natural gas instead. A third coal-burning unit at the ...

Canadian-based electricity producer Capital Power and contractor Burns & McDonnell are halfway through design work on a project to repower and convert coal-fired units to burn lower emitting natural ...