Water
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Renewables
POWER Digest
Beacon Power to Supply Flywheels for Hybrid Alaska Energy Storage Project. Beacon Power on May 26 said it will supply flywheels for a hybrid energy storage project in Anchorage, Alaska, as part of an agreement
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Coal
White House Warns Climate Change Inaction Could Result in Higher Power Demand and System Costs
Taking action on climate change could reduce electricity demand between 1.1% and 4% and save the U.S. $10 billion to $34 billion in power system costs by 2050, says a new report released by the White House and the Environmental Protection Agency (EPA) touting the U.S. economic, health, and environmental benefits of global climate action. […]
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Nuclear
California Drought and Power Potential
California’s grid gurus say they can make it through this summer, but the future may pose real problems for a hydro-heavy regional system. As the grip of California’s four-year drought tightens, will the long-running event crimp electricity generation in the state? So far, according to the California Independent System Operator (CAISO), which dispatches much of […]
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Legal & Regulatory
Murkowski Introduces Array of Energy Bills
In the opening move of what is certain to be a long and contentious process, Sen. Lisa Murkowski (R-Alaska), chairman of the Senate Energy and Natural Resources (ENR) Committee, introduced a suite of bills covering a broad range of energy issues, from infrastructure to regulatory reform to civil enforcement. Along with several others introduced by […]
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Water
ALLETE’s Latest Transition Acknowledges the Water-Energy Nexus
ALLETE Inc., a Minnesota holding company known mostly for its Minnesota Power subsidiary, is making a major strategic transition into the broader world of energy services, exemplified by its recent purchase of U.S. Water Services. At the same time, Minnesota Power, which previously transitioned from hydro to coal, now is shifting to a portfolio of […]
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Gas
Drought Continues to Challenge California Grid
The ongoing record drought in California has caused significant changes in the state’s power mix as water available for hydroelectric generation becomes increasingly scarce, according to a recent report from Oakland-based nonprofit the Pacific Institute. The California Independent System Operator warned last year that water shortages were likely to substantially impact the state’s generation, with […]
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Water
Water and Wastewater Treatment Technology Update
Water is the lifeblood of a thermal power plant. As such, obtaining clean and pure makeup water and dealing with wastewater has been a requirement since the first steam generating unit went into operation. As
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Geothermal
Mining for Lithium in Geothermal Brine: Promising but Pricey
Worldwide, the U.S. is the largest producer of geothermal power; however, geothermal energy provides less than 0.5% of total generation in the U.S. Given geothermal’s small piece of the U.S. electricity pie
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Water
Feedwater Chemistry Meets Stainless Steel, Copper, and Iron
Alloys found in the condensate and feedwater systems of power plants include carbon steel for piping, pumps, and in some cases heat exchangers. Many systems still have some copper-based alloys from admiralty
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Geothermal
New Zealand Strives to Maximize the Value of Geothermal Wastewater
Geothermal resources have important strategic value for New Zealand, as they are able to directly supply both heat and electricity (see “New Zealand Geothermal Industry Is Poised for the Future” in this
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