Our focus

Please click the links above to visit these pages, and scroll through the slides below to view the most recent content from each section

Save the Date! August 6th Hiroshima Commemoration Event at Livermore Lab Gates

Join us on August 6th at the gates of the Livermore Lab to declare “Nuclear Abolition or Extinction? The Choice is Yours” to commemorate the anniversary of the U.S. atomic bombing of Hiroshima. 

Draft Plutonium Pit Production PEIS – Open for Public Comment

The National Nuclear Security Administration’s  (NNSA) nationwide plutonium pit production plan, in which Livermore Lab will be doing plutonium pit support work, is open for public comment.

U.S. Conference of Mayors Passes Resolution to Halt and Reverse New Nuclear Arms Race at 94th Annual Meeting

On June 7, 2026, the United States Conference of Mayors (USCM) wrapped up its 94th annual meeting in Long Beach, California.

Tri-Valley CAREs Staff Spoke at a Congressional Briefing in DC!

Tri-Valley CAREs’ Nuclear Policy Program Director, Tanvi Kardile, spoke on a panel alongside Jay Coghlan from Nuclear Watch New Mexico and Frank Von Hippel, Professor at Princeton University, at a Congressional briefing in the Russell Senate Office Building in Washington, DC on June 4th. 

Environmental group opposes increased plutonium research at LLNL as feds seek to expand nuclear weapons production

As the National Nuclear Security Administration aims to increase its production of explosive cores for nuclear weapons, a draft environmental impact statement on the goal is available for public comment through mid-July.

Join Tri-Valley CAREs’ 6/18 Special Monthly Meeting: DC Days Report Back

Tri-Valley CAREs is back from Washington DC! Join us on Thursday, June 18 at 7pm PT for a special edition of our monthly meeting to hear a report back from DC Days, including key updates from meetings with policymakers, along with updates on operations at Livermore Lab! 

Support Your Tri-Valley CAREs Team in DC!

Tri-Valley CAREs is in Washington DC, joined with the Alliance for Nuclear Accountability activists from around the country, to advocate for safer nuclear weapons and waste policy initiatives! Your team is meeting with both California Senators tomorrow! Below is our 2026 Ask Report with our policy recommendations. Check it...

Momentous Change Enables More Plutonium at Livermore Lab

National Nuclear Security Administration Decision Circumvents Public Environmental Review, Increases Radiation Doses, and Must Be Retracted

Government Increases Plutonium at Livermore Lab: Decision Made “In the Dark,” Circumventing Public Environmental Review Process; Must be Retracted, Says Watchdog Group

Late last week, the Lawrence Livermore National Laboratory and the National Nuclear Security Administration (NNSA) quietly posted a simultaneous Record of Decision (ROD) and Final Environmental Impact Statement (EIS) approving “Enhanced Plutonium Utilization” at the Lab.

Our Members and Staff Participate in Lab Site 300 and Main Site Superfund Tours, Press for Accountability and Cleanup

Tri-Valley CAREs’ staff and members recently attended public tours of the Lawrence Livermore National Laboratory’s Site 300 high-explosives testing range near Tracy, California and its Main Site in Livermore.