538 U.S. 803 (2003)
National Park Hospitality Association v. Department of the Interior is a landmark Supreme Court case that examines the extent of agency discretion in the management of national parks.
Whether the Department of the Interior's regulation applying the Contracts Disputes Act to concession contracts constitutes a final agency action subject to judicial review.
An agency action is considered 'final' for purposes of judicial review under the Administrative Procedure Act if it marks the consummation of the agency's decision-making process and determines rights or obligations or from which legal consequences will flow.
The Supreme Court held that the regulation at issue did not constitute a final agency action suitable for judicial review under the Administrative Procedure Act, as it did not impose direct and immediate legal consequences nor required immediate compliance.
This case is significant as it underscores the complex interplay between agency discretion and judicial intervention. It clarifies the standards for determining what constitutes a final agency action that demands judicial review. The decision affirms the principle that not all agency actions are immediately reviewable, requiring a careful analysis of whether such actions impose direct, immediate, and concrete effects on the parties involved. This is a critical concept for law students to grasp, as it influences how agencies craft regulations and the extent to which those regulations can be challenged in court.