California 20252026 Regular Session Status: To Executive Bipartisan · 4 R · 1 D cosponsors

SB 1064 — Heavy-Duty Vehicle Inspection and Maintenance Program: testing.

Last action — Enrolled and presented to the Governor at 3 p.m.

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. ✓
    Passed Senate
  4. ✓
    Passed Assembly
  5. 5
    To Executive
  6. 6
    Enacted

This bill has been sent to the executive. Introduced February 12, 2026. It awaits signature.

Next likely step: the executive signs it into law or issues a veto.

Odds of enactment

High chance

Based on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.

Upgrade to see the exact probability and what's driving it.

A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Likely to advance 88% · high confidence

  • To Executive

    Current position in the legislative process.

  • 5 sponsors

    1 primary, 4 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (4 R · 1 D) — cross-party backing.

  • Cleared a recorded vote

    Passed 10 recorded votes so far.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

In plain language

The bill establishes a testing program for heavy-duty vehicles.

This bill creates a program for inspecting and maintaining heavy-duty vehicles, focusing on testing requirements. It aims to enhance vehicle performance and reduce emissions.

What this means for you
  • Environment: This program could lead to reduced emissions from heavy-duty vehicles, benefiting air quality.

Summary

Heavy-Duty Vehicle Inspection and Maintenance Program: testing.

Bill Text

Action History

  1. Enrolled and presented to the Governor at 3 p.m.

  2. Assembly amendments concurred in. (Ayes 39. Noes 0.) Ordered to engrossing and enrolling.

  3. Ordered to special consent calendar.

  4. In Senate. Concurrence in Assembly amendments pending.

  5. Read third time. Passed. Ordered to the Senate.

  6. Read second time. Ordered to third reading.

  7. Read second time and amended. Ordered to second reading.

  8. From committee: Do pass as amended. (Ayes 15. Noes 0.) (August 13).

  9. Assembly Rule 63 suspended.

  10. August 5 set for first hearing. Placed on suspense file.

  11. From committee: Do pass and re-refer to Com. on APPR. (Ayes 15. Noes 0.) (June 22). Re-referred to Com. on APPR.

  12. Referred to Com. on TRANS.

  13. In Assembly. Read first time. Held at Desk.

  14. Read third time. Passed. (Ayes 33. Noes 0. Page 4418.) Ordered to the Assembly.

  15. Ordered to special consent calendar.

  16. Read second time. Ordered to third reading.

  17. From committee: Do pass. (Ayes 7. Noes 0. Page 4263.) (May 14).

  18. Set for hearing May 14.

  19. May 11 hearing: Placed on APPR. suspense file.

  20. Set for hearing May 11.

  21. Read second time and amended. Re-referred to Com. on APPR.

  22. From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 12. Noes 0. Page 3985.) (April 21).

  23. From committee: Do pass and re-refer to Com. on TRANS. (Ayes 7. Noes 0. Page 3900.) (April 15). Re-referred to Com. on TRANS.

  24. Set for hearing April 21 in TRANS. pending receipt.

  25. Set for hearing April 15.

  26. April 8 set for second hearing canceled at the request of author.

  27. Set for hearing April 8.

  28. March 18 set for first hearing canceled at the request of author.

  29. Set for hearing March 18.

  30. Referred to Coms. on E.Q. and TRANS.

  31. From printer. May be acted upon on or after March 15.

  32. Introduced. Read first time. To Com. on RLS. for assignment. To print.

Sponsors

Sponsorship breakdown

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1 sponsors · 4 co-sponsors · 117 not signed on · 1 voted No

Sponsors (1)

Co-sponsors (4)

Not signed on (117)

117 members have not signed on to this bill.

Show all 117 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

F# 321 Special Consent SB1064 Dahle et al.

Passed 40 Yea · 0 Nay
Party YeaNayPresentNot Voting
Unaffiliated 6000
Republican 9000
Democratic 25000
Total 40000
% of votes cast 100%0%0%0%
How each member voted (40)
Member Party Vote
Allen — Yea
Gonzalez — Yea
Ochoa Bogh — Yea
Pérez — Yea
Rubio — Yea
Weber Pierson — Yea
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Yea
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Yea
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Yea
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Yea
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Special Consent SB1064 Dahle et al.

Passed 40 Yea · 0 Nay
Party YeaNayPresentNot Voting
Republican 10000
Democratic 30000
Total 40000
% of votes cast 100%0%0%0%
How each member voted (40)
Member Party Vote
Allen, Benjamin Democratic Yea
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Gonzalez, Lena A. Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Yea
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Yea
Pérez, Sasha Renée Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Yea
Rubio, Susan Democratic Yea
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Yea
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Weber Pierson, M.D., Akilah Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Yea
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Yea
Ochoa Bogh, Rosilicie Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

SB 1064 Dahle Senate Third Reading By Aguiar-Curry

Passed 65 Yea · 1 Nay · 13 Other
Party YeaNayPresentNot Voting
Republican 17001
Democratic 421011
Unaffiliated 6001
Total 651013
% of votes cast 82%1%0%16%
How each member voted (79)
Member Party Vote
Patterson — Yea
Ávila Farías — Yea
Rivas — Yea
Carrillo — Yea
Fong — Yea
Garcia — Not Voting
Lowenthal — Yea
Addis, Dawn Democratic Not Voting
Aguiar-Curry, Cecilia M. Democratic Yea
Ahrens, Patrick Democratic Yea
Alvarez, David Democratic Yea
Arambula, Joaquin Democratic Yea
Bains, Jasmeet Democratic Yea
Bauer-Kahan, Rebecca Democratic Yea
Bennett, Steve Democratic Yea
Berman, Marc Democratic Yea
Boerner, Tasha Democratic Not Voting
Bonta, Mia Democratic Yea
Bryan, Isaac G. Democratic Not Voting
Calderon, Lisa Democratic Yea
Caloza, Jessica Democratic Yea
Connolly, Damon Democratic Not Voting
Elhawary, Sade Democratic Yea
Gabriel, Jesse Democratic Yea
Gipson, Mike A. Democratic Yea
González, Mark Democratic Yea
Haney, Matt Democratic Yea
Harabedian, John Democratic Yea
Hart, Gregg Democratic Yea
Irwin, Jacqui Democratic Yea
Jackson, Corey A. Democratic Not Voting
Kalra, Ash Democratic Not Voting
Krell, Maggy Democratic Yea
Lee, Alex Democratic Not Voting
McKinnor, Tina Democratic Yea
Muratsuchi, Al Democratic Nay
Nguyen, Stephanie Democratic Yea
Ortega, Liz Democratic Yea
Pacheco, Blanca Democratic Yea
Papan, Diane Democratic Yea
Patel, Darshana R. Democratic Yea
Pellerin, Gail Democratic Not Voting
Petrie-Norris, Cottie Democratic Yea
Quirk-Silva, Sharon Democratic Yea
Ramos, James C. Democratic Yea
Ransom, Rhodesia Democratic Yea
Rodriguez, Celeste Democratic Yea
Rodriguez, Michelle Democratic Yea
Rogers, Chris Democratic Not Voting
Rubio, Blanca E. Democratic Yea
Schiavo, Pilar Democratic Yea
Schultz, Nick Democratic Not Voting
Sharp-Collins, LaShae Democratic Yea
Solache, Jr., José Luis Democratic Yea
Soria, Esmeralda Democratic Yea
Stefani, Catherine Democratic Yea
Valencia, Avelino Democratic Yea
Ward, Christopher M. Democratic Yea
Wicks, Buffy Democratic Yea
Wilson, Lori D. Democratic Yea
Zbur, Rick Chavez Democratic Not Voting
Alanis, Juan Republican Yea
Castillo, Leticia Republican Yea
Chen, Phillip Republican Not Voting
Davies, Laurie Republican Yea
DeMaio, Carl Republican Yea
Dixon, Diane Republican Yea
Ellis, Stan Republican Yea
Flora, Heath Republican Yea
Gonzalez, Jeff Republican Yea
Hadwick, Heather Republican Yea
Hoover, Josh Republican Yea
Johnson, Natasha Republican Yea
Lackey, Tom Republican Yea
Macedo, Alexandra Republican Yea
Sanchez, Kate Republican Yea
Ta, Tri Republican Yea
Tangipa, David J. Republican Yea
Wallis, Greg Republican Yea

Official roll call →

Do pass as amended.

Passed 15 Yea · 0 Nay
Party YeaNayPresentNot Voting
Democratic 11000
Republican 4000
Total 15000
% of votes cast 100%0%0%0%
How each member voted (15)
Member Party Vote
Arambula, Joaquin Democratic Yea
Calderon, Lisa Democratic Yea
Caloza, Jessica Democratic Yea
Fong, Mike Democratic Yea
González, Mark Democratic Yea
Krell, Maggy Democratic Yea
Pacheco, Blanca Democratic Yea
Pellerin, Gail Democratic Yea
Sharp-Collins, LaShae Democratic Yea
Solache, Jr., José Luis Democratic Yea
Wicks, Buffy Democratic Yea
Dixon, Diane Republican Yea
Hoover, Josh Republican Yea
Ta, Tri Republican Yea
Tangipa, David J. Republican Yea

Official roll call →

Do pass and be re-referred to the Committee on [Appropriations]

Passed 15 Yea · 0 Nay · 1 Other
Party YeaNayPresentNot Voting
Democratic 10001
Republican 4000
Unaffiliated 1000
Total 15001
% of votes cast 94%0%0%6%
How each member voted (16)
Member Party Vote
Ávila Farías — Yea
Ahrens, Patrick Democratic Yea
Carrillo, Juan Democratic Yea
Elhawary, Sade Democratic Yea
Harabedian, John Democratic Yea
Hart, Gregg Democratic Yea
Jackson, Corey A. Democratic Yea
Papan, Diane Democratic Yea
Ransom, Rhodesia Democratic Yea
Rogers, Chris Democratic Not Voting
Ward, Christopher M. Democratic Yea
Wilson, Lori D. Democratic Yea
Davies, Laurie Republican Yea
Hoover, Josh Republican Yea
Lackey, Tom Republican Yea
Macedo, Alexandra Republican Yea

Official roll call →

Special Consent SB1064 Dahle et al.

Passed 33 Yea · 0 Nay · 7 Other
Party YeaNayPresentNot Voting
Democratic 25005
Republican 8002
Total 33007
% of votes cast 83%0%0%18%
How each member voted (40)
Member Party Vote
Allen, Benjamin Democratic Not Voting
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Not Voting
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Gonzalez, Lena A. Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Not Voting
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Not Voting
Pérez, Sasha Renée Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Yea
Rubio, Susan Democratic Yea
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Not Voting
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Weber Pierson, M.D., Akilah Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Not Voting
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Not Voting
Ochoa Bogh, Rosilicie Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations]

Passed 12 Yea · 0 Nay · 1 Other
Party YeaNayPresentNot Voting
Republican 4000
Democratic 8001
Total 12001
% of votes cast 92%0%0%8%
How each member voted (13)
Member Party Vote
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cortese, Dave Democratic Yea
Gonzalez, Lena A. Democratic Yea
Grayson, Timothy S. Democratic Yea
Menjivar, Caroline Democratic Not Voting
Richardson, Laura Democratic Yea
Wiener, Scott D. Democratic Yea
Dahle, Megan Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Do pass, but first be re-referred to the Committee on [Transportation]

Passed 7 Yea · 0 Nay
Party YeaNayPresentNot Voting
Democratic 5000
Republican 2000
Total 7000
% of votes cast 100%0%0%0%
How each member voted (7)
Member Party Vote
Allen, Benjamin Democratic Yea
Blakespear, Catherine S. Democratic Yea
Gonzalez, Lena A. Democratic Yea
Hurtado, Melissa Democratic Yea
Menjivar, Caroline Democratic Yea
Dahle, Megan Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Subjects

public-safety environment transportation
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Frequently asked questions

What does SB 1064 do?
Heavy-Duty Vehicle Inspection and Maintenance Program: testing.
Who sponsors SB 1064?
SB 1064 is sponsored by Dahle, Megan (Republican), Seyarto, Kelly (Republican), Choi, Steven S. (Republican), Caballero, Anna M. (Democratic), and Alvarado-Gil, Marie (Republican).
What is the current status of SB 1064?
This bill has been sent to the executive. Introduced February 12, 2026. It awaits signature.
Where can I track SB 1064?
Track SB 1064 free on One Click Politics — get push/email alerts when it moves.

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