Latest
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Climate change
Rolling Blackouts Triggered as Historic Heatwave Grips Pacific Northwest
Utilities across the Pacific Northwest are bracing for exceptional stress on the grid as record-breaking temperatures continue to fester across the region, and at least one utility—Avista Corp.—this week began rolling outages as a measure to alleviate strain on the electric system. Despite pleas to customers to reduce their power consumption, Avista, which supplies power […]
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Coal
Long-Duration Energy Storage: A Strategy for Retiring Coal Plants?
As the U.S. moves toward cleaner energy sources, and utilities work toward carbon reduction mandates, coal plants are closing at rapid rates across the country. Approximately 79,000 Americans were employed in coal-fired electricity generation in 2019, 13,000 fewer than in 2016; and in the last year alone, 7,700 coal-fired generation jobs were lost nationwide. The […]
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IIOT
Zero-Trust Gateways: A New Strategy for Protecting Critical Infrastructure
In early May 2021, a Russian cyber-criminal group hit Colonial Pipeline, the largest U.S. oil and natural gas pipeline system, with a devastating ransomware attack. The exploit maliciously encrypts computer files, making them inaccessible unless the victim pays a ransom. To contain the threat, Colonial was forced to temporarily shut down portions of its operations […]
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Water
Power Industry Automated Scraper Strainers Filter Full Spectrum of Debris Sizes
Unlike backwash systems, scraper strainers reliably resist clogging and fouling when faced with micron-sized particles, oversized solids, and high solids concentration. The power generation industry often prefilters raw water from rivers, lakes, gulfs, and coastlines to remove organic, aquatic, and other solids for use as cooling water. Typically, with once-through systems, water circulates through pipes, […]
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Gas
New Gas-Fired Units Would Replace Coal at Indiana Plant
CenterPoint Energy could begin construction of two new natural gas-fired units to serve electricity customers in Indiana as soon as next year, if state regulators approve the utility’s plan that includes the closure of two units of a coal-fired power plant at a site along the Ohio River. CenterPoint’s $323-million proposal to the Indiana Utility […]
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News
Xcel Scrapping Plan to Build New 800-MW Gas-Fired Plant
Xcel Energy is pivoting from its plan to build a new 800-MW natural gas-fired power plant at the site of its Sherco coal-fired facility in Becker, Minnesota. Instead, Xcel plans to build two smaller gas-fired “peaker” plants, one in Minnesota and one in North Dakota, as part of a new initiative for the utility’s power […]
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Coal
Consumers Energy to Quit Coal by 2025, Speeding Closure of Five Units
Michigan’s largest energy provider Consumers Energy will stop using coal as a fuel source for power generation within the next four years—15 years earlier than previously planned. In an updated integrated resource plan (IRP) filed with the Michigan Public Service Commission (MPSC) on June 23, the CMS Energy subsidiary said the effort would lead Michigan’s […]
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POWER Podcasts
A Game-Changing Vision for Geothermal Energy
According to a report released in 2019 by the U.S. Department of Energy, geothermal electricity generation could increase more than 26-fold by 2050—reaching 60 GW of installed capacity. That may seem like a pipe dream to some power observers, but if new well-drilling techniques allow enhanced geothermal systems to become economical, the reality could be […]
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News
GE Hitachi: Nuclear Costs, Innovation Must Be a Pivotal Focus for Carbon-Free Future
Nuclear energy’s future as a critical pillar in a decarbonized world will depend on its adaptability to rapid change, but the sector must focus on costs, certainty of outcome, reliability, and experience to cement its role beyond the transition, GE Hitachi Nuclear Energy (GEH) President and CEO Jay Wileman told POWER in an exclusive interview. […]
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Carbon Capture
CCUS: Big Opportunity and Hard Questions
For the world to avoid a climate catastrophe, carbon capture is likely a necessity, not an option. To meet the Paris Agreement’s objectives—keep warming below 2C and preferably near 1.5C—net zero carbon emissions must be achieved circa 2050, and some carbon dioxide will have to be extracted from the atmosphere. Deployment of carbon capture, utilization, […]
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