Expand the boundary of Mammoth Cave National Park to include additional land for conservation and public use.
One policy goal, tracked across every bill that has carried it.
What’s happening with Mammoth Cave National Park Boundary Adjustment Act of 2025?
The Mammoth Cave National Park Boundary Adjustment Act of 2025, known as H.R. 3286, sits in the Subcommittee on Federal Lands as of March 10, 2026. The House committee must hold a vote to move the bill forward, but most bills fail because committees do not take action on them. This effort has seen no progress since March 10, 2026.
Updated July 9, 2026 · Generated by AI. Always verify with official sources.
Where it stands
Now carried by Mammoth Cave National Park Boundary Adjustment Act of 2025 (H.R. 3286 (119th)) →
Legislative Progress
How we got here
Every bill that has carried this goal, oldest first.
Died with Congress · Jan 3, 2025
Died when the 118th Congress ended without final passage. Bills must be reintroduced under a new number to be revived.
Reintroduced · Jan 3, 2025
Reintroduced from H.R. 3007 (118th), which died when its Congress ended.
H.R. 3007 (118th) →
Vehicles
Who’s behind it
Brett Guthrie (R-KY)Wrote and sponsored the current bill.