Features
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Coal
The Shifting Fates of Coal Markets, Coal Mining, and Coal Power
Despite media headlines and coal industry hand-wringing, reports of coal’s death have been greatly exaggerated, to adapt Mark Twain’s famous (but misquoted) comment. What’s more, some of the coal sector’s current suffering is the consequence of self-inflicted wounds. Throughout the dog days of summer, the financial pages in dozens of U.S. newspapers have run headlines […]
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Gas
Gas-Fired DG Showdown: Microturbines, Fuel Cells, or Reciprocating Engines?
If you’re looking to generate distributed power with gas, your options are broader than ever, with a range of efficient, clean-burning technologies to chose from. Knowing which option is the right one depends on a balance of site constraints, fuel supplies, and environmental oversight. When California State University San Marcos (CSUSM), a 14,000-student university north […]
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Environmental
Diesel Gensets Aim at the Future
Though newer distributed generation options like microturbines, solar, and batteries have grabbed the headlines, diesel remains the go-to option because of its established technology and reliability. But growing competition and new regulations are threatening its traditional role. Here’s what diesel is doing to stay relevant. If you pay attention to nothing but the headlines in […]
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Renewables
Ludington Pumped Storage Plant Increases Efficiency to Provide Greater Grid Support
Utility-scale energy storage in the form of pumped water storage has a long history. One of the oldest U.S. plants found itself in need of an upgrade after 40 years of service. Having the right equipment for the job is proving to be essential. With the current power market challenges and increasing amounts of variable […]
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Renewables
Hydropower Innovations Make Some Noise
Hydropower is booming, but unless you live in China, Latin America, or Africa, you may have missed it. Global installed capacity of hydroelectric generation has grown by more than 25% over the past decade
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Legal & Regulatory
NV Energy: Warren Buffett’s Plan for a Structural Power Shift
Warren Buffett bought Nevada’s NV Energy two years ago, a move widely seen as a play for solar and renewable generation. That’s working out. But as the company transitions away from legacy coal and high-priced renewable contracts signed years ago, large customers are rebelling, and the company faces a challenge to keep its big dog […]
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O&M
Winning the Cooling Tower Trifecta: Controlling Corrosion, Scale, and Microbiological Fouling
There is a synergistic relationship among the three major cooling water treatment issues: corrosion, scale or deposit formation, and microbiological fouling. In order to control one, you need to control all
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O&M
Leveraging Fuel Flexibility for Coal Power Plant Survival
While having lunch at a downtown café with my friend the biology professor, the subject of animal extinction arose. “When it comes down to it, we really don’t know exactly why most prehistoric species
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Instrumentation & Controls
Four Stealthy Cyber Attacks Targeting Energy Companies
It’s certainly no secret that for many years, the power industry has been a top target for hackers around the world. However, whereas in the past, many of these attacks were relatively easy to block using
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O&M
Optimize Power Plant Operations with Industrial Data Management and Predictive Analytics
In today’s digital world, an optimally run power plant relies on valuable and accurate data in order to ensure assets are running reliably and with minimal downtime. Streaming in from control systems, SCADA