The U.S. Court of Appeals for the District of Columbia Circuit is one of the thirteen federal appellate courts in the United States. It hears appeals from federal district courts in the District of Columbia and from various federal agencies. This court is often considered one of the most influential due to its jurisdiction over cases involving federal regulations and government actions. Established in 1893, the D.C. Circuit has a reputation for handling significant cases that impact national policy. Many of its judges have gone on to serve on the U.S. Supreme Court, making it a critical stepping stone in the federal judiciary.