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- Supreme Court will likely discard the Chevron doctrine, which empowers federal agencies.
- The decision could make it easier for courts to block President Joe Biden's climate policies.
- Business and conservative groups argue the Chevron doctrine leads to federal overreach.
Climate advocates and business groups are closely watching the US Supreme Court this week.
The court could issue a ruling that sharply curtails the federal government's power to regulate the environment, including President Joe Biden's climate policies.