H.R. 3286 — Mammoth Cave National Park Boundary Adjustment Act of 2025

This section modifies Mammoth Cave National Park boundary provisions by (1) subjecting the $350,000 amount to adjustment for inflation in accordance with the Consumer Price Index published by the Bureau of Labor Statistics, and (2) authorizing the Secretary of the Interior to acquire approximately 551.14 acres of land and interests therein, as depicted as “Proposed Addition” on the map entitled “Mammoth Cave National Park Proposed Southern Boundary Expansion Edmonson and Barren Counties, Kentucky” numbered 135/177,967 and dated May 2025, for inclusion in the park.