The Chevron Doctrine, or Chevron Deference, was an established judicial principle. When the law was ambiguous, the courts would let the agency experts interpret it. After a Supreme Court case called Loper Bright v Raimondo, that is no longer the case. So what does that mean? What exactly has gone away? What happens next?

Our guides to the wonkiest of  the wonk are Robin Kundis Craig and Mustafa Santiago Ali.

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