SPP’s ELCC Methodology Contested at Appeals Court
Environmental Organizations Request D.C. Circuit’s Review of FERC Orders
Deriva Energy's Frontier II wind farm in Oklahoma must now meet ELCC capacity accreditation. | Duke Energy Renewables
Nov 18, 2025
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The Sierra Club and Natural Resources Defense Council filed a petition with an appeals court to toss two recent FERC orders that granted SPP’s request to modify provisions for clean energy resources’ capacity accreditation.
