Mark DeSaulnier
@repmarkdesaulnier.bsky.social
Representing CA-10. Member of @transportdems.bsky.social
@democrats-edworkforce.house.gov and House Ethics Committee. Dad, amateur historian, marathon runner & former small business owner.
@democrats-edworkforce.house.gov and House Ethics Committee. Dad, amateur historian, marathon runner & former small business owner.
As part of our Discussions with DeSaulnier series, I sat down earlier this year with Ali Saidi, director of Stand Together Contra Costa, to discuss the Trump Administration’s inhumane immigration policy and how we can work to ensure dignity and safety for immigrant families here in CA-10 (1/2)
December 29, 2025 at 3:30 PM
As part of our Discussions with DeSaulnier series, I sat down earlier this year with Ali Saidi, director of Stand Together Contra Costa, to discuss the Trump Administration’s inhumane immigration policy and how we can work to ensure dignity and safety for immigrant families here in CA-10 (1/2)
It’s the most wonderful time of the year! I hope you enjoy time with friends, family, and pets this week. I’m especially grateful to be at home in Contra Costa with the greatest dog in the world– North!
December 28, 2025 at 10:29 PM
It’s the most wonderful time of the year! I hope you enjoy time with friends, family, and pets this week. I’m especially grateful to be at home in Contra Costa with the greatest dog in the world– North!
I stopped by to show my support at the Christmas for Everyone event in Martinez yesterday and was so grateful to see all the wonderful people in our community showing the true Christmas spirit by serving others.
December 26, 2025 at 11:37 PM
I stopped by to show my support at the Christmas for Everyone event in Martinez yesterday and was so grateful to see all the wonderful people in our community showing the true Christmas spirit by serving others.
Happy Kwanzaa to the families celebrating here in California and across the country! May this celebration of culture, community, and heritage inspire unity, purpose, and joy in your life.
December 26, 2025 at 8:32 PM
Happy Kwanzaa to the families celebrating here in California and across the country! May this celebration of culture, community, and heritage inspire unity, purpose, and joy in your life.
To all who celebrate in CA-10, we wish you a very merry Christmas! May you take time to pause, reconnect with friends and family, and celebrate together today.
December 25, 2025 at 5:55 PM
To all who celebrate in CA-10, we wish you a very merry Christmas! May you take time to pause, reconnect with friends and family, and celebrate together today.
As we approach 2026, I’m reflecting on the year that has been and my deep gratitude for all those who call CA-10 home. From all of us on Team DeSaulnier, we are wishing you and yours a happy, healthy holiday season!
December 24, 2025 at 6:43 PM
As we approach 2026, I’m reflecting on the year that has been and my deep gratitude for all those who call CA-10 home. From all of us on Team DeSaulnier, we are wishing you and yours a happy, healthy holiday season!
From committee hearings to the House Floor, here are some of my favorite moments from Capitol Hill this year standing up for the American people. I look forward to continuing to fight for democracy and for CA-10 in 2026!
December 23, 2025 at 11:16 PM
From committee hearings to the House Floor, here are some of my favorite moments from Capitol Hill this year standing up for the American people. I look forward to continuing to fight for democracy and for CA-10 in 2026!
It’s been a busy year for Team DeSaulnier – we broke our own records across the board from number of constituent opinions answered to town halls hosted! Check out our 2025 Wrapped to see what we’ve been up to in DC and across the district this year (1/2).
December 23, 2025 at 10:57 PM
It’s been a busy year for Team DeSaulnier – we broke our own records across the board from number of constituent opinions answered to town halls hosted! Check out our 2025 Wrapped to see what we’ve been up to in DC and across the district this year (1/2).
I am excited to share that I introduced legislation today to help transition our economy off fossil fuels towards cleaner, renewable energy while also supporting workers and local economies (1/2).
December 23, 2025 at 9:20 PM
I am excited to share that I introduced legislation today to help transition our economy off fossil fuels towards cleaner, renewable energy while also supporting workers and local economies (1/2).
This year Team DeSaulnier hosted and attended more than 360 events across CA-10 from Antioch to Dublin and everywhere in between! Check out our map spotlighting where I’ve been this past year and stay up to date with an interactive map on our website desaulnier.house.gov/our-district....
December 22, 2025 at 10:18 PM
This year Team DeSaulnier hosted and attended more than 360 events across CA-10 from Antioch to Dublin and everywhere in between! Check out our map spotlighting where I’ve been this past year and stay up to date with an interactive map on our website desaulnier.house.gov/our-district....
Yesterday, on the darkest day of the year, our team joined a menorah lighting ceremony in Clayton to celebrate the last night of Hanukkah and the triumph of light over darkness.
December 22, 2025 at 9:52 PM
Yesterday, on the darkest day of the year, our team joined a menorah lighting ceremony in Clayton to celebrate the last night of Hanukkah and the triumph of light over darkness.
In 2025, our team hosted 23 virtual and in-person town halls across CA-10 – more than we have in any previous year. Thank you to the more than 5,700 constituents who joined one of our town halls this year. I look forward to seeing you again at town halls in 2026!
December 19, 2025 at 11:34 PM
In 2025, our team hosted 23 virtual and in-person town halls across CA-10 – more than we have in any previous year. Thank you to the more than 5,700 constituents who joined one of our town halls this year. I look forward to seeing you again at town halls in 2026!
As I continue to fight for a health care legislation that ensures all Americans can access the care they deserve, I’m also reflecting on all of the Health Care Listening Tours I’ve been on this year where I heard directly from providers about the need for reform (1/2).
December 19, 2025 at 11:31 PM
As I continue to fight for a health care legislation that ensures all Americans can access the care they deserve, I’m also reflecting on all of the Health Care Listening Tours I’ve been on this year where I heard directly from providers about the need for reform (1/2).
As the legislative year comes to a close, I stood in strong opposition this week to a Republican health care plan that fails to address affordability for American families. Tune in to hear about my work in committee and best wishes for a peaceful and happy holiday season.
Weekly Video Update 12.19.25
YouTube video by Rep. Mark DeSaulnier
www.youtube.com
December 19, 2025 at 11:22 PM
As the legislative year comes to a close, I stood in strong opposition this week to a Republican health care plan that fails to address affordability for American families. Tune in to hear about my work in committee and best wishes for a peaceful and happy holiday season.
The federal law we passed in November is clear – the Trump Administration had 30 days to release ALL the Epstein files. Today, on their federally mandated deadline, the Administration is releasing SOME of the Epstein files (1/2).
Justice Department begins the release of the Epstein files
The Justice Department has begun publishing the Epstein files, releasing documents related to convicted sex offender Jeffrey Epstein's criminal charges and his death by suicide in federal custody.
www.npr.org
December 19, 2025 at 11:02 PM
The federal law we passed in November is clear – the Trump Administration had 30 days to release ALL the Epstein files. Today, on their federally mandated deadline, the Administration is releasing SOME of the Epstein files (1/2).
Our Business Listening Tours in Antioch, Brentwood, Lafayette, Danville, and Pleasant Hill were a highlight of the year! (1/2)
December 19, 2025 at 4:36 PM
Our Business Listening Tours in Antioch, Brentwood, Lafayette, Danville, and Pleasant Hill were a highlight of the year! (1/2)
After kicking more than 10 million Americans off Medicaid in the Big Ugly Bill, Republicans are back with another half-baked health care plan that will make health care even more unaffordable for even more Americans (1/2).
December 18, 2025 at 12:33 AM
After kicking more than 10 million Americans off Medicaid in the Big Ugly Bill, Republicans are back with another half-baked health care plan that will make health care even more unaffordable for even more Americans (1/2).
At today’s @transportdems.bsky.social hearing, I highlighted the challenges posed by climate change to our levee system and our aging water infrastructure in CA-10. Responding to these challenges will require collaboration between local, state, and federal partners.
youtu.be/Q2DnSY1GHKw
youtu.be/Q2DnSY1GHKw
Rep. DeSaulnier Highlights Water Infrastructure Challenges in CA-10
YouTube video by Rep. Mark DeSaulnier
youtu.be
December 18, 2025 at 12:28 AM
At today’s @transportdems.bsky.social hearing, I highlighted the challenges posed by climate change to our levee system and our aging water infrastructure in CA-10. Responding to these challenges will require collaboration between local, state, and federal partners.
youtu.be/Q2DnSY1GHKw
youtu.be/Q2DnSY1GHKw
As the Ranking Member for the Health, Employment, Labor, and Pensions Subcommittee, at our hearing today I reiterated a simple truth: you cannot be pro-worker and anti-union. youtu.be/eo2BWmbHKsE (1/2)
Congressman DeSaulnier Defends American Workers Amid Anti-Union Attacks
YouTube video by Rep. Mark DeSaulnier
youtu.be
December 18, 2025 at 12:10 AM
As the Ranking Member for the Health, Employment, Labor, and Pensions Subcommittee, at our hearing today I reiterated a simple truth: you cannot be pro-worker and anti-union. youtu.be/eo2BWmbHKsE (1/2)
Finally, four House Republicans have joined with all @housedemocrats.bsky.social to force a vote on extending the enhanced Affordable Care Act subsidies (1/2).
thehill.com
December 17, 2025 at 5:38 PM
Finally, four House Republicans have joined with all @housedemocrats.bsky.social to force a vote on extending the enhanced Affordable Care Act subsidies (1/2).
I first began working on aviation safety issues following the near-miss at SFO in 2017 and since then I have authored and passed policies that protect the safety of the flying public (1/2).
December 17, 2025 at 1:07 AM
I first began working on aviation safety issues following the near-miss at SFO in 2017 and since then I have authored and passed policies that protect the safety of the flying public (1/2).
I testified before the Rules Committee about the looming disastrous effects of a Republican health care bill that would leave millions of Americans, especially those with preexisting conditions, in the lurch (1/2).
youtu.be/uIhnY3GoQkA
youtu.be/uIhnY3GoQkA
Congressman DeSaulnier Testifies on Devastating Consequences of Republican Health Care Plan
YouTube video by Rep. Mark DeSaulnier
youtu.be
December 17, 2025 at 12:38 AM
I testified before the Rules Committee about the looming disastrous effects of a Republican health care bill that would leave millions of Americans, especially those with preexisting conditions, in the lurch (1/2).
youtu.be/uIhnY3GoQkA
youtu.be/uIhnY3GoQkA
As a senior member of the @democrats-edworkforce.house.gov and as a dad, I love visiting with students and teachers on our ongoing Education Listening Tours to hear about their experiences and how Congress can better support them (1/2).
December 17, 2025 at 12:10 AM
As a senior member of the @democrats-edworkforce.house.gov and as a dad, I love visiting with students and teachers on our ongoing Education Listening Tours to hear about their experiences and how Congress can better support them (1/2).
I joined @repgaramendi.bsky.social & fellow California members in condemning the Trump Administration’s reckless plan to pump even more water out of the Sacramento-San Joaquin Delta (1/2).
December 16, 2025 at 11:52 PM
I joined @repgaramendi.bsky.social & fellow California members in condemning the Trump Administration’s reckless plan to pump even more water out of the Sacramento-San Joaquin Delta (1/2).
Join us on Monday, December 15th at 6:00 p.m. for an End of Year Town Hall to discuss how @housedemocrats.bsky.social are pushing back against the Trump Administration’s extreme agenda and our priorities heading into 2026. I’ll also take your questions. RSVP: desaulnier.house.gov/town-hall-rsvp
December 11, 2025 at 11:59 PM
Join us on Monday, December 15th at 6:00 p.m. for an End of Year Town Hall to discuss how @housedemocrats.bsky.social are pushing back against the Trump Administration’s extreme agenda and our priorities heading into 2026. I’ll also take your questions. RSVP: desaulnier.house.gov/town-hall-rsvp