The Trump administration is moving to decertify California's authority under the Coastal Zone Management Act, the 1972 law that gives coastal states the right to block federal projects that conflict with state coastal policy. Experts say the review is political and could end with California losing its voice in offshore drilling, desalination and rocket launch decisions.
According to the Los Angeles Times, the review begins in earnest Monday with a public hearing in Santa Monica. The outcome, many experts say, seems preordained. Never before has a coastal state been stripped of its rights under the CZMA.
Meg Caldwell, former director of Stanford's Environmental and Natural Resources Law and Policy program, called the move a massive power grab. “This administration is essentially looking to silence the voices of states and local governments,” she said. “There is no parallel to what we are seeing here.”
President Nixon signed the CZMA in 1972 after a devastating oil spill off Santa Barbara. The law created a bipartisan partnership: states develop coastal management plans, and federal agencies must honor those plans once certified.
“Land use policy is a basic responsibility of state and local governments. They are closer to the problems and closer to the people,” Nixon said at the time.
In California, the California Coastal Commission has managed that balance for more than five decades. Of the more than 3,700 federal actions reviewed since the 1970s, the commission agreed with federal agencies 96% of the time. The other 4% shows the law's power.
In the early 2000s, California used the CZMA to halt 36 offshore oil leases between Monterey Bay and the Channel Islands. In 2007, the state blocked a liquefied natural gas port that could have endangered thousands of residents from Ventura to Malibu.
The first visible conflict is along the Santa Barbara coast. A Houston-based oil company has sought President Trump's influence to bypass state oversight and restart a dormant offshore operation. California Attorney General Rob Bonta sued the Trump administration again on July 20, 2026 over continued approvals that allowed the operation to restart. The state's message, according to the governor's office, is that the coast is not for sale.
In May, Commerce Secretary Howard Lutnick declared that “California has repeatedly and unfoundedly obstructed spaceport development in bad faith.” He ordered a fresh evaluation of the state's CZMA compliance, citing what he called “environmental extremism.” Lutnick also mentioned desalination and offshore oil production as areas where California had interfered with federal interests.
For coastal communities from Monterey to San Diego, the stakes are direct. A decertified California could lose its ability to veto offshore oil leases, pipeline maintenance, desalination plants and expanded SpaceX launches from Vandenberg Space Force Base. The hearing in Santa Monica gives Californians a rare chance to speak face to face with federal reviewers.
Monterey Bay, which was protected in part by the 2000s lease objections, could again become a target for oil and gas development. Local governments and tribal groups have been organizing to preserve the marine sanctuary and coastal economy.
The CZMA was once a model of federal-state cooperation. Routine performance reviews happen every five to ten years in most states, and California's process was smooth through every presidential administration until Trump's. The current review is different because the administration has already signaled a predetermined outcome and framed it as punishment for state policies.
The public comment period and hearing will shape the official record, but legal challenges are likely no matter what NOAA concludes. If the federal government decertifies California, it would set a dangerous precedent for other coastal states with similar laws. Supporters of the CZMA argue the law is more important now than ever.
Californians who want to protect the coast can attend the Santa Monica hearing, submit public comments, or join the state's legal response. Gov. Newsom's office is asking residents to make their voices heard before the review moves forward.