Latest
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Nuclear
Areva Admits to “Irregularities” in Hundreds of Nuclear Plant Components, Possible Falsified Documents
France’s nuclear sector was rocked to its core on May 4 when the country’s Nuclear Safety Authority (ASN) announced that state-owned nuclear manufacturer Areva had confessed to “irregularities in the manufacturing checks” on about 400 parts produced since 1965, about 50 of which are still in service in France. ASN said in a statement that […]
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Nuclear
GAO Chides DHS for Not Doing Enough to Prepare for EMP, Solar Storm Threats to Grid
The Department of Homeland Security (DHS) internally recognizes that a power grid failure resulting from an electromagnetic pulse (EMP) or a solar storm can pose great risk to the security of the nation, but it hasn’t prepared adequately, the Government Accountability Office (GAO) said in a newly released report. The GAO’s 68-page report, “Federal Agencies […]
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Nuclear
Nuclear Reactor Baffle Bolt Problems Are Widespread Concern
Public Service Enterprise Group (PSEG) anticipates extending Salem Nuclear Generating Station’s Unit 1 refueling outage, which began on April 14, so it can inspect, repair, and replace damaged baffle bolts within the plant’s reactor vessel, according to information presented in the company’s first quarter earnings announcement. A PSEG spokesperson told POWER that visual inspections at […]
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O&M
NRC Approves Measurement-Related Uprate at Duke Energy’s Catawba Reactor
Duke Energy’s request to increase the generating capacity of Unit 1 at its Catawba Nuclear Station by 1.7% by more precisely measuring feedwater flow has been approved by federal regulators. Staff at the Nuclear Regulatory Commission (NRC) found on May 4 that Duke Energy could safely increase the reactor’s output “primarily through more accurate means […]
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Coal
Dynegy to Shut Down 30% of Southern Illinois’s Power Generation Capacity
Dynegy Inc. announced on May 3 that it plans to shut down multiple Illinois coal-fueled units due mainly to the failure of the plants to recover basic operating costs in recent Midcontinent Independent System Operator (MISO) capacity auctions. According to the company, the generation that will be lost is 2,800 MW—about 30% of the total […]
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IIOT Power
Are Open System Controls Coming to Power Plants?
In the information technology world, open-source platforms and software, as an alternative to proprietary ones, have long been commonly accepted. In process controls, not so much. That could be changing if some large customers have their way. For decades, the norm with industrial plant distributed control systems (DCS) has been that you buy a proprietary […]
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Instrumentation & Controls
Why Power Generators Can’t Ignore the Ukraine Cyberattack
Although the December attack on Ukraine’s power infrastructure mostly affected the distribution grid, generators are just as vulnerable to cyberattack, in part because they tend to rely more on outside contractors working remotely. Here’s the latest on the attackers’ path and methods, areas in generation that are potentially vulnerable, and recommendations to address the vulnerabilities. […]
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Commentary
Thriving During the Energy System Transition
Today’s energy system is ripe for disruption. Whoever designs the next generation of energy systems will own the platforms that will enable tomorrow’s products and lock in the emerging consumer base from the developing world. This disruption will be as great as the shift from whale oil to rock oil, altering the energy landscape permanently. […]
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Coal
Dominion Resources Broadens Its Reach
Dominion Resources, a large electric and gas utility holding company serving mostly Virginia and North Carolina, has big ambitions to spread its wings nationally and internationally in gas, while carefully hedging its electricity business. The company’s strategy is eclectic. “Eclectic.” Miriam-Webster’s Collegiate Dictionary, 11th Edition, defines the word as “1: selecting what appears to be […]