SRP Approves Arizona Expansion with 16 Gas-Fired Turbines
The post SRP Approves Arizona Expansion with 16 Gas-Fired Turbines appeared first on POWER Magazine.
The board of directors of Arizona’s second-largest public utility has approved a nearly $ 1 billion plan to expand the natural gas-fired Coolidge Generating Station, adding 820 MW of generation capacity.
The Coolidge station at present is a 575-MW power plant with 12 single-cycle gas turbines; the plant began operating in 2011. The expansion plan approved Sept. 13 would add another 16 gas-fired turbines to the site.
The Coolidge station is operated by Salt River Project (SRP). The expansion plan was approved by an 8-6 vote of the utility’s board on Monday. The board also rejected a motion to table the decision for one month so the proposal and associated data could be analyzed.
The utility has not provided extensive details about the project, and SRP did not immediately respond to a request for comment about the expansion. An Aug. 24 presentation to the Salt River Project Power Committee said expanding the gas-fired plant would be more cost-effective than building carbon-free power generation under scenarios that included “low gas prices.”…