Who Can Declare Things National Monuments?
The power to designate a site as a National Monument rests with one branch of the U.S. government: the Executive Branch. Specifically, it is the **President of the United States** who holds this authority.
The Antiquities Act of 1906: The Foundation of Presidential Power
The primary legal basis for declaring National Monuments comes from a landmark piece of legislation called the Antiquities Act of 1906. This act was signed into law by President Theodore Roosevelt, and it grants the President the power to:
- Declare "historic landmarks, historic and prehistoric structures, and other objects of historic or scientific interest" situated on lands owned or controlled by the United States to be national monuments.
- Reserve and withdraw "in any reservation of the public domain the whole or in any part of the public lands therein which may, in his judgment, be necessary for the preservation of the objects."
This means that the President can use this authority to protect significant natural landscapes, geological formations, archaeological sites, cultural heritage sites, and even historic battlefields that are located on federal land. The key phrase here is "lands owned or controlled by the United States." This is why private lands or state-owned lands generally cannot be declared National Monuments under the Antiquities Act.
Key Aspects of Presidential Designation:
- Discretionary Power: The Antiquities Act gives the President broad discretion. The decision is largely a matter of presidential judgment regarding the historical or scientific significance of a site.
- Federal Lands Only: The designated lands must be federal property. This could include lands managed by agencies like the Bureau of Land Management (BLM), the U.S. Forest Service, the National Park Service (NPS), or the Department of Defense.
- Size Limitations: While the Antiquities Act allows for reservations of "the whole or in any part of the public lands," there has been a historical understanding that monument designations should be confined to the smallest area compatible with the proper care and management of the objects to be protected. However, this has been a point of contention in some cases, with larger designations sometimes drawing criticism.
- No Congressional Approval Needed: A crucial aspect of the Antiquities Act is that the President does not need approval from Congress to declare a National Monument. This makes the process relatively swift once a decision is made.
Historical Context and Examples
Since the passage of the Antiquities Act, numerous presidents have used this power. It has been instrumental in protecting some of America's most cherished natural and historical treasures. Some notable examples include:
- Grand Canyon National Monument (declared by Theodore Roosevelt in 1908, later becoming Grand Canyon National Park).
- Devils Tower National Monument (declared by Theodore Roosevelt in 1906, the first such designation).
- Muir Woods National Monument (declared by Theodore Roosevelt in 1908).
- Bears Ears National Monument and Grand Staircase-Escalante National Monument (designated by President Clinton and later significantly modified by President Trump, sparking legal challenges and debate).
"There are some infinitely terrible things that could happen to the world, and I think that it is important that we remember that. The Antiquities Act allows us to preserve these treasures for future generations." - A paraphrase reflecting the intent behind the Act.
Can Congress Create National Monuments?
While the President has the direct authority under the Antiquities Act, Congress can also establish National Monuments through separate legislation. When Congress acts, it typically follows a more extensive legislative process, which can include:
- Holding hearings.
- Gathering public input.
- Drafting and passing bills that are then signed into law by the President.
This congressional route often involves more deliberation and can be used to protect lands that might not be solely federal, or to establish specific management plans that go beyond the scope of a presidential proclamation under the Antiquities Act.
Distinction Between Presidential and Congressional Designation:
The key difference lies in the process. Presidential designations via the Antiquities Act are unilateral actions. Congressional designations are legislative acts requiring consensus and passage through both houses of Congress and presidential signature.
Who *Cannot* Declare National Monuments?
It's equally important to understand who *does not* have the authority to declare National Monuments:
- State Governors: State leaders cannot declare lands within their state as National Monuments.
- Federal Agencies (on their own): While agencies like the National Park Service manage existing monuments, they do not have the independent power to create new ones.
- Private Citizens or Organizations: Individuals or groups can advocate for protections, but they cannot make official designations.
- The Judiciary (Courts): Courts can rule on the legality of designations or disputes, but they cannot initiate them.
In summary, the power to declare National Monuments is a significant presidential prerogative, rooted in the Antiquities Act of 1906, ensuring that unique sites on federal lands can be preserved for their historical, scientific, or cultural value. Congress also plays a role in establishing monuments through the legislative process.
Frequently Asked Questions (FAQ)
How does a site become a National Monument if it's not federal land?
Generally, a site must be on lands owned or controlled by the U.S. federal government to be designated a National Monument under the Antiquities Act. However, there are instances where a president might encourage private landowners to protect their significant lands through conservation easements or other agreements, or Congress might pass legislation that includes mechanisms for acquiring or protecting non-federal lands as part of a monument.
Why is the President the only one who can use the Antiquities Act?
The Antiquities Act of 1906 was specifically written to grant this authority to the President. It was envisioned as a quick and efficient way for the chief executive to protect imperiled historical and natural sites without the potentially lengthy and complex process of congressional approval, especially in the early 20th century when such protections were being rapidly established.
Can a President reverse a National Monument designation?
This has been a subject of significant legal and political debate. While presidents have modified or shrunk existing monuments (as seen with Bears Ears and Grand Staircase-Escalante), the authority of a president to completely abolish a monument designated by a predecessor under the Antiquities Act is not definitively settled and has faced legal challenges. Congress can also act to re-establish or modify monument boundaries.
What is the difference between a National Monument and a National Park?
Both are designations for federal lands with significant natural, cultural, or historical value. However, National Parks are typically established by an act of Congress, often with a broader mandate for preservation and recreation. National Monuments can be created by presidential proclamation under the Antiquities Act and often have a more focused protective mission for specific objects of interest. Many National Monuments are managed by the National Park Service, and some have later been expanded and redesignated as National Parks.

