PJM planning major upgrades for grid
The upgrades will include a 500-kilovolt transmission line in North Jersey that will strengthen the regional grid, Valley Forge, Pa.-based PJM said.
It will also include changes to the approved Mid-Atlantic Power Pathway project that involves a high voltage direct current line from under the Chesapeake Bay at Calvert Cliffs, Md., to the Vienna and Indian River substations on the Delmarva Peninsula.
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UK must start construction of large-scale storage or fail to meet net zero targets.
LONDON - The U.K. government must kick-start the construction of large-scale hydrogen storage facilities if it is to meet its pledge that all electricity will come from low carbon sources by 2035 and reach legally binding net zero targets by 2050, according to a report by the Royal Society.
The report, "Large-scale electricity storage," published Sep. 8, examines a wide variety of ways to store surplus wind and solar generated electricity—including green hydrogen, advanced compressed air energy storage (ACAES), ammonia, and heat—which will be needed when Great Britain's supply is dominated by volatile wind and solar power.
It concludes that large scale…
