It's been a whirlwind year in environmental law, and courtroom action is expected to accelerate in 2020 asPresident Trump closes out his term.The Supreme Court heard arguments in 2019 in two key environmental cases, and blockbuster battles began inlower benches over the Trump administration's changes to the Obama-era Clean Power Plan and Waters of theU.S., or WOTUS, rule.Both issues could eventually reach the high court.
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