PolicyBrief
S. 1787
119th CongressDec 17th 2025
Dolores River National Conservation Area and Special Management Area Act
AWAITING SENATE

This legislation establishes the Dolores River National Conservation Area and Special Management Area in Colorado to protect natural and recreational resources while safeguarding existing water rights, tribal interests, and private property.

Michael Bennet
D

Michael Bennet

Senator

CO

LEGISLATION

Dolores River Protection Act Locks in 68,000 Acres for Conservation While Shielding Existing Water Rights

This bill creates two massive protected zones along Colorado’s Dolores River—a 52,872-acre National Conservation Area and a 15,452-acre Special Management Area. It permanently bans new mining and mineral leasing across these federal lands while blocking the construction of new large-scale dams or water diversions that would mess with the river’s natural flow. While it adds these heavy protections, it also explicitly carves out 'business as usual' protections for the existing Dolores Project and McPhee Reservoir, ensuring that farmers and local towns don't lose the water they already rely on.

The New Ground Rules

If you’re someone who spends your weekends hauling a raft or a fly rod to the Dolores, this bill is a major win for your hobby. By designating these areas, the federal government is committing to keeping the native fish habitat and whitewater boating spots exactly as they are. However, it’s not just a free-for-all; the bill mandates a formal management plan within three years. For the off-roading community, this means a 'stay on the trail' policy becomes the permanent law of the land. Motorized vehicles will be restricted to designated routes, and the bill effectively kills the possibility of new permanent roads being carved through the Ponderosa Gorge, keeping that area a rugged, wilderness-style experience.

Water, Wealth, and the Fine Print

For the agricultural community and local water boards, the bill performs a delicate balancing act. It officially pulls certain segments of the river out of the 'Wild and Scenic River' study list, which is a relief for anyone worried about the strict federal oversight that designation usually brings. Instead, it creates a 14-member advisory council. This isn't just a group of bureaucrats; the bill requires seats for local ranchers, agricultural water users, and tribal representatives. This means if you’re a landowner in Montezuma or San Miguel County, you’ll have a neighbor sitting at the table when decisions are made about how these lands are managed.

What’s the Catch?

While the bill protects existing uranium leases—allowing current mining operations to finish their work—it slams the door on any new extractive industry. This is great for the environment but could be a long-term economic trade-off for those looking for new industrial jobs in the region. There’s also some 'lawyer-speak' to watch out for: the bill prevents federal agencies from helping with any new water project that would 'unreasonably diminish' the river’s value. Because 'unreasonably' is a subjective word, it could lead to future legal headaches for developers trying to build even small-scale infrastructure near the boundaries. For now, though, the bill ensures that tribal ceremonies can continue and that private property owners won't be blocked from accessing their own land, even if it’s surrounded by the new conservation zones.