San Francisco joins lawsuit challenging Trump’s illegal freeze of counterterrorism funding

The Trump Administration has illegally paused funding to help detect and prevent terrorism and nuclear attacks

City Attorney David Chiu speaks at a press conference in May 2023.

SAN FRANCISCO, CA (June 17, 2025) – San Francisco City Attorney David Chiu announced today that the City and County of San Francisco joined a lawsuit led by the City of Chicago challenging the U.S. Department for Homeland Security’s (DHS) unlawful freeze of Securing the Cities counterterrorism grant funding. San Francisco receives over $1 million annually from the Securing the Cities program to enhance the San Francisco Bay Area’s ability to detect and prevent terrorist and nuclear attacks.

“The Securing the Cities grant allows jurisdictions across the country to prevent terrorist and nuclear attacks, yet the Trump Administration illegally yanked this funding with no explanation,” said City Attorney Chiu. “Keeping our communities safe is our City’s top priority, and it should be the top priority of the Trump Administration as well.”

“This funding is essential to protecting the Bay Area from the radiological and nuclear events we all hope never occur,” said Mary Ellen Carroll, Executive Director of the San Francisco Department of Emergency Management. “When cities can no longer count on consistent administration of homeland security funding, our public safety suffers.”

“The Securing the Cities (STC) Grant has significantly enhanced our region’s ability to prevent and respond to radiological threats,” said Mikyung Kim-Molina, Interim General Manager of the Bay Area Urban Areas Security Initiative (UASI). “This funding equips our 12-county UASI region in addition to Sacramento County, Fresno County, and Washoe County with programmatic support, advanced detection technology, specialized training, and coordinated response protocols. As a result, first responders are better prepared, connected, and equipped to protect our communities. However, ongoing training, subject matter expertise, and support are needed to maintain this capability. Continued investment in this program is essential to safeguard the region from the threats posed by the unauthorized usage of radiological or nuclear materials.”

Background
In 2018, Congress passed, and President Trump signed, the Countering Weapons of Mass Destruction Act. That law required DHS to establish the Securing the Cities counterterrorism program to enhance the nation’s ability to detect and prevent terrorist attacks and other high-consequence events involving radiological or nuclear materials. DHS provides Securing the Cities grants to local jurisdictions, and the funding is used for detection equipment, training, exercise support, operational and technical subject matter expertise, and programmatic support.

In 2020, San Francisco entered an agreement with multiple jurisdictions in Northern California and Nevada to establish the Securing the Cities San Francisco Bay Area (STC SFBA) Program, which is managed and overseen by the Bay Area UASI. The Bay Area UASI’s Management Team is a division of the San Francisco Department of Emergency Management and performs the administrative duties for the STC SFBA, ensuring local and regional radiological and nuclear detection programs are coordinated.

The STC SFBA is comprised of 17 counties and cities including the City and County of San Francisco, Alameda County, Contra Costa County, Fresno County, Napa County, Marin County, Monterey County, City of Oakland, Sacramento County, San Benito County, City of San José, San Mateo County, Santa Clara County, Santa Cruz County, Solano County, Sonoma County, and Washoe County in Nevada.

These jurisdictions represent some of the most culturally and geographically diverse areas in the nation and are home to critical infrastructure, a concentration of large companies, light and heavy industry, and iconic landmarks and destinations. As such, DHS ranks the San Francisco Bay Area the fourth highest urban area in terms of risk, vulnerability, and consequence, behind New York, Los Angeles, and Chicago.

San Francisco, through the Bay Area UASI, acts as the fiscal agent for the STC SFBA Program and is the grantee for the Securing the Cities grant. STC SFBA was awarded $10,265,800 in Securing the Cities grant funding for the project period from March 2020 through October 2029. Each year, DHS provides an award notice letter, and STC SFBA was awarded $1.2 million for Fiscal Year 2024-2025.

In April 2025, San Francisco submitted a request to DHS for reimbursement of $412,083 for incurred expenses. In the past, DHS processed reimbursements within 1-2 days, but San Francisco has not been reimbursed for any STC expenditures this year. On May 14, 2025, DHS notified San Francisco that “the STC program must pause . . . all radiological nuclear detection equipment and supplies purchases” due to “Federal funding constraints.”

The loss of funding will decrease the region’s ability to prepare for the unintended or malicious release of radiological or nuclear materials. The San Francisco Bay Area regularly hosts major events of worldwide significance, including Super Bowl LX and the FIFA World Cup games in 2026. These events require extensive planning and preparation for catastrophic events, including radiological and nuclear events.

The lawsuit alleges that the federal administration’s impoundment of the Congressionally approved Securing the Cities funds violates the U.S. Constitution and the Administrative Procedure Act and could dramatically and negatively impact the San Francisco Bay Area’s ability to ensure the safety of the region.

The City of Chicago filed the lawsuit on May 16, 2025. San Francisco joined the City of Chicago, Illinois; City of Boston, Massachusetts; City and County of Denver, Colorado; and City of Seattle, Washington, in the lawsuit in an amended complaint filed yesterday.

The case is City of Chicago, et al. v. United States Department of Homeland Security, et al., U.S. District Court for the Northern District of Illinois, Case No. 1:25-cv-05462. The amended complaint can be found here.

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