The Push to Raise Shasta Dam Just Got $40 Million in Federal Backing

The federal government is putting $40 million toward early planning efforts to raise Shasta Dam, reigniting a debate that has drawn opposition from tribal leaders, environmental groups and state officials for years.
The funding comes from the One Big Beautiful Bill, the controversial budget legislation passed by Congress last year. It’s part of a larger announcement from the U.S. Department of the Interior, which committed nearly $1 billion to water infrastructure projects across California and other western states. The Bureau of Reclamation will oversee the funds through 2034, with more than half a billion going to California alone.
For the Shasta Dam project specifically, the money will go toward planning and preconstruction work. If completed, raising the dam would add roughly 634,000 acre-feet of storage capacity, enough to supply about 2.5 million people for a year. But $40 million barely scratches the surface. The Bureau of Reclamation estimated the full cost at around $1.4 billion back in 2014, a figure that likely exceeds $2 billion today.
Interior Secretary Doug Burgum framed the investment as a move to strengthen water security for farmers, communities and industries while helping lower food costs for families.
The announcement made no mention of tribal interests, a glaring omission given the history. Construction of the original dam in the 1940s flooded much of the Winnemem Wintu’s ancestral homeland, and the Tribe has long opposed any expansion that would claim more of their remaining territory.
Environmental organizations including Friends of the River and the Shasta Environmental Alliance have also pushed back, citing concerns over salmon habitat. The project could conflict with California’s Wild and Scenic Rivers Act, a state law that has previously drawn opposition from state officials.