Latest
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Legal & Regulatory
New England’s Drive to Boost Gas Supplies Hits Roadblock
For several years, states in the northeastern U.S. have been in the midst of a major shift away from coal and nuclear power toward natural gas. As aging coal plants shut down on environmental concerns, and several of the region’s nuclear plants have been prematurely retired or faced with challenging economics, developers of natural gas–fired […]
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Renewables
Elon Musk: ‘The Future Is Bright for Utilities’
Although many observers consider Elon Musk—the visionary entrepreneur who leads Tesla Motors and SpaceX—to be a disruptive force threatening the conventional power industry, he believes power companies have a bright future, if his goal to expand the use of electric cars and install vast numbers of rooftop solar systems is achieved. Speaking during a presentation […]
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O&M
Understanding Boiler Code Compliance and Magnetic Level Gages
A magnetic level gage may be an excellent addition to a power plant boiler’s drum-level instrumentation. However, before any changes are made, owners must first understand the specific minimum requirements for water level instrumentation defined by the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code. The code requires a functional water gage […]
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O&M
Technical Guidance Documents Provide Global Standards
The International Association for the Properties of Water and Steam (IAPWS) is an international nonprofit association of national organizations concerned with the properties of water and steam, particularly
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Coal
Advanced CFB Technology Gains Global Market Share
Circulating fluidized bed (CFB) technology is taking a growing share of the international coal-fired power generation market, particularly in the Pacific Rim and China. Indigenous designs are also growing in
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Legal & Regulatory
Next-Generation FGD Wastewater Bioreactor Technology Introduced for ELG Compliance
Compliance with one of the latest federal environmental regulations, the Effluent Limitations Guidelines (ELG), can be both costly and complicated. A newly available option offers features and capabilities that may make it a more attractive alternative than conventional approaches. In September 2015, the U.S. Environmental Protection Agency (EPA) finalized a new rule affecting flue gas […]
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O&M
Ultra-High-Pressure Cavitation Peening Offers New Way to Maintain Components in Operational Nuclear Reactors
To power generation professionals, the word “cavitation” typically has negative connotations, but a new process offers a way to control this normally destructive effect and deploy it as a cost-effective life-extension technique. As operators of commercial nuclear energy facilities consider subsequent license renewals and life extensions, finding new ways to safely maintain reactor components remains […]
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Coal
Pushing the Ultra Envelope: Advanced Power Technologies Are Mainstream in China
China, which continues to build more new coal plants than any other nation, is also on the forefront of deploying the most advanced coal plant technologies. However, these advanced units could face
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Legal & Regulatory
The State of Solar: New Tech, Outdated Rate Designs
As installed capacity in the U.S. continues its breakneck growth, the solar photovoltaic sector is poised for another leap forward with a variety of new technologies—if increasingly ill-suited regulations and rate designs can be updated to keep pace. The global solar market has moved beyond its early, uncertain days. The luxury of behaving like start-ups […]
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Commentary
Meet the Beetles
Bark beetles have discovered the good life in California’s overgrown forests. A combination of extended drought and mild winters has led to an enormous infestation of these pests. They have killed over 66