FERC Order 881
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Utilities and grid operators urged caution on new dynamic line rating requirements while state regulators, consumers and grid enhancing technology firms said they want the mandates.
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The commission received dozens of comments on its advanced notice of proposed rulemaking that would require broad use of dynamic line ratings across the U.S. transmission grid.
ISO-NE
National Grid introduced a pair of asset condition projects estimated to cost about $538 million to the ISO-NE Planning Advisory Committee.
NYPA
NYISO requested a three-year extension to comply with FERC Order 881, saying it needs more time to implement software and hardware updates needed to support ambient-adjusted ratings on transmission lines.
Shutterstock
FERC found SPP mostly in compliance with the directives of Order 881.
NYSERDA
NYISO stakeholders gave final approval to rules for "internal controllable lines" and revisions to day-ahead market congestion settlement procedures.
NYISO
NYISO members approved new rules for ambient line ratings and HVDC lines.
PPL
Grid-enhancing technologies have been piloted in many places, but with recent FERC orders and federal funding, they are poised to become much more common.
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SPP’s Board of Directors and its state regulators endorsed congestion-hedging improvements that have been years in the making, accepting staff’s recommendation to approve a package of eight proposals.
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FERC partly approved Order 881 compliance filings from several transmission providers, asking for more information on timelines for calculating or submitting ambient-adjusted line ratings.
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