Background and Context

The Supreme Court convened on June 29, 2026 to address a slate of cases that directly touched President Donald Trump’s policy priorities. The docket included challenges to economic regulation, voting procedures, and the authority of the president over independent agencies.

Economic Regulation and Tariff Policy

In a decisive move, the Court rejected major components of the administration’s economic agenda, striking down the White House‑promoted tariff policy. This ruling removed a key tool that the president had sought to use in trade negotiations, delivering a substantial blow to the broader economic strategy of the Trump administration.

Mail‑In Voting Rules

The justices upheld a Mississippi law that permits ballots postmarked by Election Day to be counted if they arrive within five days after the election. By affirming the state’s authority to count late‑arriving mail ballots, the Court loosened restrictions on mail voting, a result that aligns with broader efforts to maintain accessible voting options.

Expanding Executive Power Over Independent Agencies

In a landmark decision overturning the 91‑year‑old precedent set by Humphrey’s Executor v. United States, the Court affirmed that the president may remove officials of independent agencies at will. This ruling directly affected the Federal Trade Commission, allowing President Trump to dismiss Commissioner Rebecca Slaughter and signaling broader authority to replace regulators across dozens of agencies.

Federal Reserve Independence Preserved

While expanding presidential removal power, the Court also protected the Federal Reserve’s autonomy by rejecting an immediate removal of Governor Lisa Cook. The justices ruled that the central bank’s board members retain statutory protections, ensuring that monetary policy decisions remain insulated from direct political pressure.

Defamation and Other Cases

In related matters, the Court declined to review a $5 million defamation judgment in the E. Jean Carroll case, leaving the lower‑court ruling intact. This decision underscored the Court’s selective approach to reviewing high‑profile disputes involving the former president.

Overall Impact

The mixed verdict illustrates the Court’s nuanced role in shaping the Trump agenda. While the administration suffered setbacks in economic regulation and faced limits on influencing the Federal Reserve, it gained a powerful endorsement of expanded presidential authority over independent regulators. The decisions collectively redefine the balance of power between the executive branch and regulatory agencies, setting precedents that will influence future governance.