A unanimous Supreme Court instructed the Fifth Circuit to reconsider the harmless error rule for agency action.

The Supreme Court allows Department of Education layoffs, a federal court upholds a mifepristone ban, and ...

The Supreme Court preserves preventive services coverage but emboldens the HHS Secretary.

When a project like the rail line has significant environmental impacts, NEPA requires a “detailed statement” that discusses the project’s negative environmental effects and reasonable alternatives.

Your source of news, analysis, and opinion on regulatory law and policy sponsored by the Penn Program on Regulation at the University of Pennsylvania ...

Kennedy, a case that concerns how hospitals that treat a large share of low-income patients are paid by the Medicare program.

For decades, the U.S. Supreme Court has embraced an “anti-classification” approach to the Equal Protection Clause of the U.S. Constitution. Under this approach, all classifications based on certain ...

The U.S. Supreme Court concluded its 2024–2025 term with decisions that reshaped aspects of administrative law, civil rights, and federal authority. Among the most consequential rulings were those ...

Lawrence O. Gostin discusses the importance of equity and science in the face of threats to global health security.