Arizona

It’s a rite of spring for the U.S. nuclear power industry. Plant operators schedule refueling outages, taking a reactor offline not only to refuel but also to perform repairs or other maintenance, and facility upgrades. It’s a task made more problematic this year, as social distancing and travel restrictions brought on by the COVID-19 pandemic […]

Arizona Public Service (APS) announced Jan. 22 that it plans for all its power generation to be carbon-free by 2050, and also said it plans to produce nearly half its power from renewable sources by 2030. APS joins other U.S. utilities who have put forth similar goals in recent years. APS, which has been criticized […]

The 2,250-MW coal-fired Navajo Generating Station (NGS) in Arizona will permanently close likely this week, ending a long and bitter fight to keep the plant and its affiliated coal mine open. The plant’s utility owners—Salt River Project (SRP), Arizona Public Service Co., Tucson Electric Power Co., and NV Energy—in February 2017 voted to shut down […]

TEMPE, Ariz., July 30, 2019 — US-headquartered First Solar, Inc. (FSLR) today announced that its Sun Streams 2 photovoltaic (PV) solar plant will power new energy-efficient datacenters being built by Microsoft Corp. in Goodyear and El Mirage, Arizona. The 150-megawatt (MW)AC facility, is being developed and constructed by First Solar in Maricopa County and will […]

Demand growth for natural gas for power generation may have slowed in the U.S., as renewable resources continue to take market share. With U.S. production continuing to hit record highs, and new gas-fired

After a Navajo tribal council on March 21 voted 11–9 to block acquisition of the Navajo Generating Station (NGS) and Peabody Energy’s Kayenta coal mine, the Navajo Transitional Energy Co. (NTEC) announced it would drop its bid to keep the 2.3-GW coal-fired plant near Page, Arizona, open.  NTEC, a company wholly owned by the Navajo […]

Arizona’s largest utility wants to support its renewable power portfolio by adding as much as 850 MW of battery storage capacity to its solar power plants by 2025. Arizona Public Service Co. (APS) made the announcement February 21. Don Brandt, the utility’s chairman and CEO, in a statement said, “Arizona is already a national leader […]

The midterm elections yielded mixed results for power-related matters across the U.S. Voters in Arizona shot down a measure that would have expanded the state’s renewable portfolio standard (RPS) to 50% by 2030, but voters in Nevada overwhelmingly backed a similar measure, adding it to a growing list of states that have sought 50% RPS […]

The companies negotiating to purchase the largest coal-fired power plant in the southwestern U.S. have ended their pursuit, which means the 2,250-MW Navajo Generating Station (NGS) near Page, Arizona, remains scheduled to close by year-end 2019. Avenue Capital, a New York-based global investment firm focused on distressed assets, and Chicago-based Middle River Power on September […]

Palo Verde is the largest nuclear-generating site in the U.S. It has three of the five largest nuclear units in the country, with each pressurized water reactor licensed at almost 4,000 MWth. Like many plants