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Today’s heat recovery steam generators (HRSGs) are suffering reliability problems, mainly because they’re being operated in the cycling mode instead of the baseload mode for which they were designed. The good news is HRSG suppliers are adapting to the market demands and are designing the next generation of HRSGs to have cycling-friendly—also called fast-start—features. One […]

Renewable energy and battery storage are hot topics in the U.S. today. Lawmakers throughout the country debated various new energy policies during the 2019 legislative session. Nevada is among the states leading the way forward. Several new laws were passed in the state that will affect power companies and consumers for years to come. Curt […]

California utility Pacific Gas & Electric (PG&E) has asked the judge overseeing its bankruptcy case to support restructured deals with some of the utility’s power suppliers in an effort to reduce the price PG&E pays for those companies’ electricity. The fate of $42 billion worth of long-term power purchase agreements (PPAs) is a key component […]

German utility RWE on August 1 announced it will close its last coal-fired power plant in the UK. The closure of the Aberthaw B power station in south Wales, scheduled by the end of March 2020, means just four coal plants will be operating in the UK. The plant originally was scheduled to be shuttered […]

Discussions about fossil-fueled power capacity are typically centered on coal and natural gas. The former is seeing a marked decline amid climate concerns, and the latter is seeing unprecedented growth, owing to relatively low prices. Seemingly forgotten, but still a major source of power, are plants fired with petroleum liquids. In 2017, according to the […]

New coal power plant technology is being developed by various companies around the world, but there are some pretty efficient and reliable designs already commercially available. Circulating fluidized bed

A pilot project was initiated by China’s largest energy provider to test the effectiveness of fog-based power augmentation for a gas turbine at a compressor station. The system provided a significant

Coal-fired plants have been powering the electric grid for more than a hundred years, but the technology being used in them is not stagnant, as many advancements have been made. One new design—the Clean

Community solar projects, also known as solar farms or solar gardens, are maturing and moving forward. Minnesota leads the nation with 559 MW of capacity on the ground, and other states are following with new

A major part of maintaining a power plant at peak efficiency is dealing with or preventing damage from corrosion and corrosive objects that can enter air and water intake systems, including pipes and fluid