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PNNL study finds 2028 grid resource adequacy likely sufficient for high EV penetration; managed charging strategies can double adequacy

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A new study of the impact of high EV adoption on the Western US power grid by a team from Pacific Northwest National Laboratory (PNNL) has found that 2028 grid resource adequacy—from generation through transmission—is likely to be sufficient for high EV penetration. million for the WECC.

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USBR cuts 613,000 acre-feet of water from Colorado River users; Lake Mead to operate in Shortage Condition 1 for 1st time

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The projected water year 2021 unregulated inflow into Lake Powell—the amount that would have flowed to Lake Mead, the reservoir created by Hoover Dam, without the benefit of storage behind Glen Canyon Dam—is approximately 32% of average. Lake Powell water elevation. Under this tier, Lake Powell will release 7.48

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Study finds Colorado River Basin’s worst known megadrought was 1,800 years ago

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It reveals a greater range of natural hydroclimatic variability in the Colorado River than previously recognized, highlighting a need for water managers to adjust expectations and prepare for even more intense drought. —Connie Woodhouse, a professor at the University of Arizona and a study co-author. It’s quite remarkable.

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ASU and Argonne researchers report progress on artificial leaf for solar conversion of water to H2 and O2

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Researchers at Arizona State University and Argonne National Laboratory reported advances toward perfecting a functional artificial leaf in a paper in Nature Chemistry. The researchers took a closer look at how nature had overcome a related problem in the part of the photosynthetic process where water is oxidized to yield oxygen.

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Resolution Copper project advances in US permitting; one of largest and deepest copper mines in US

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Rio Tinto’s Resolution Copper project in Arizona has achieved a major permitting milestone with the release of an independently prepared Draft Environmental Impact Statement (DEIS) for the project. Water use is a major concern among the public, other government agencies, and stakeholders.

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American Sands Energy announces successful operation of oil sand pilot facility in Utah

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The pilot facility, which is based in Phoenix, Arizona, has been operational since early July. The extraction system consumes no water in its process. The Utah oil sands are “oil wet”, which allows us to extract the bitumen while neither consuming water in the process nor producing waste water as a byproduct.

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ARB fines 12 ocean-going shippers $476,750 for violating low-sulfur fuel regulation

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The California Air Resources Board has fined 12 shipping companies a combined $476,750 for failure to switch from high-sulfur diesel “bunker” fuel to cleaner, low-sulfur marine distillate fuel upon entering Regulated California Waters, as required by state law. Reederei KG (Germany) - $55,500 Vessel name: BBC Arizona.

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