Understanding the US Supreme Court’s Decision in West Virginia v. EPA

August 11, 2022 in Carbon Management Author: Grace Olson

Picture of the Supreme Court on a sunny dayThe US Supreme Court issued its highly anticipated ruling on West Virginia v. EPA earlier this summer. At issue was whether the US Environmental Protection Agency (EPA) could consider “generation shifting”—from higher carbon resources (i.e., coal and natural gas) to lower carbon resources (i.e., natural gas and renewables)—when determining the “best system of emissions reduction” under Section 111(d) of the Clean Air Act. In the majority opinion, the Supreme Court ruled that EPA cannot set the existing source standard based on generation shifting, but otherwise affirmed the agency’s ability to regulate carbon dioxide emissions at new and existing power plants. Continue reading »

Hydrogen 101

July 5, 2022 in Carbon Management Authors: Emma Thomley, Grace Olson, Kate Sullivan

hydrogen molecules

Hydrogen has the potential to play a vital role in the clean energy transition. Due to its versatility, hydrogen can help tackle critical energy challenges and meet midcentury climate goals. It can reduce emissions in areas where other solutions like electrification, energy efficiency, or renewables are infeasible. This post will explain basic facts about hydrogen, including its important role in decarbonization and different production methods. Continue reading »