Bill Commons

CA AB 2200

in committee

Controlled environment horticulture space: thermal curtains.

California · 2025-2026 Regular Session · lower

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Quick answers

Did CA AB 2200 pass?

Not yet. CA AB 2200 is in committee and has not come to a final vote. Latest recorded action (2026-08-27): Ordered to inactive file at the request of Senator Laird.

What is CA AB 2200 about?

Existing law, the California Building Standards Law, establishes the California Building Standards Commission within the Department of General Services. Existing law requires the commission to approve and adopt building standards and to codify those standards in the California Building Standards Code. Existing law requires the commission to publish, or cause to be published, editions of the code in its entirety once every 3 years. Existing law requires the responsibility for the enforcement and administration of building standards to remain in the state or local agency, as specified. This bill, notwithstanding any other law, would require a controlled environment horticulture space, as defined, that uses single-paned glass windows and either thermal curtains, shade cloths, or equivalent technologies, to be considered compliant under the California Energy Code, provided that the Energy Commission makes a finding that the arrangement is as, or more, energy efficient than current regulations. The bill would require that provision to remain in effect until the next triennial update of the California Building Standards Code. The bill would also require the commission to, commencing with the next triennial edition of the California Building Standards Code and after development of a standard by the Energy Commission, adopt building standards to allow controlled environmental horticulture spaces or conditioned greenhouses to use alternative technologies, such as thermal curtains, thermal screens, shade cloths, or equivalent technologies, in lieu of the requirements for double-paned glass windows or 2 or more glazings separated by either air or gas glazing. By increasing the duties of local officials, this bill would impose a state-mandated local program. The bill would include findings that changes proposed by this bill address a matter of statewide concern rather than a municipal affair and, therefore, apply to all cities, including charter cities. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason.

Who sponsors CA AB 2200?

Hart is the primary sponsor of CA AB 2200.

Description

Existing law, the California Building Standards Law, establishes the California Building Standards Commission within the Department of General Services. Existing law requires the commission to approve and adopt building standards and to codify those standards in the California Building Standards Code. Existing law requires the commission to publish, or cause to be published, editions of the code in its entirety once every 3 years. Existing law requires the responsibility for the enforcement and administration of building standards to remain in the state or local agency, as specified. This bill, notwithstanding any other law, would require a controlled environment horticulture space, as defined, that uses single-paned glass windows and either thermal curtains, shade cloths, or equivalent technologies, to be considered compliant under the California Energy Code, provided that the Energy Commission makes a finding that the arrangement is as, or more, energy efficient than current regulations. The bill would require that provision to remain in effect until the next triennial update of the California Building Standards Code. The bill would also require the commission to, commencing with the next triennial edition of the California Building Standards Code and after development of a standard by the Energy Commission, adopt building standards to allow controlled environmental horticulture spaces or conditioned greenhouses to use alternative technologies, such as thermal curtains, thermal screens, shade cloths, or equivalent technologies, in lieu of the requirements for double-paned glass windows or 2 or more glazings separated by either air or gas glazing. By increasing the duties of local officials, this bill would impose a state-mandated local program. The bill would include findings that changes proposed by this bill address a matter of statewide concern rather than a municipal affair and, therefore, apply to all cities, including charter cities. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason.

Introduced
2026-04-09
Latest action
2026-08-27 — Ordered to inactive file at the request of Senator Laird.
Bill type
bill
Last updated
—

Subjects

Sponsors

  • Hartauthor

Committees

Not provided by source.

Action timeline

Newest first

  1. 2026-08-27

    Ordered to inactive file at the request of Senator Laird.

  2. 2026-08-04

    Read second time. Ordered to third reading.

  3. 2026-08-03

    From committee: Be ordered to second reading pursuant to Senate Rule 28.8.

    committee-passage,reading-1,reading-2

  4. 2026-06-30

    From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 17. Noes 0.) (June 30). Re-referred to Com. on APPR.

    committee-passage,committee-passage-favorable,referral-committee

  5. 2026-06-15

    Re-referred to Com. on E., U & C.

    referral-committee

  6. 2026-06-03

    Referred to Com. on RLS.

    referral-committee

  7. 2026-05-21

    In Senate. Read first time. To Com. on RLS. for assignment.

    reading-1,referral-committee

  8. 2026-05-21

    Read third time. Passed. Ordered to the Senate. (Ayes 73. Noes 0. Page 5179.)

    passage,reading-1,reading-3

  9. 2026-05-07

    Read second time. Ordered to third reading.

    reading-1,reading-2,reading-3

  10. 2026-05-06

    From committee: Do pass. (Ayes 14. Noes 0.) (May 6).

    committee-passage,committee-passage-favorable

  11. 2026-04-14

    Re-referred to Com. on APPR.

    referral-committee

  12. 2026-04-13

    Read second time and amended.

    amendment-passage,reading-1,reading-2

  13. 2026-04-09

    From committee: Amend, and do pass as amended and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 17. Noes 0.) (April 8).

    amendment-introduction,amendment-passage,committee-passage,referral-committee

  14. 2026-03-16

    Referred to Com. on U. & E.

    referral-committee

  15. 2026-02-20

    From printer. May be heard in committee March 22.

  16. 2026-02-19

    Read first time. To print.

    reading-1

Versions

Documents

Votes

  • Do pass as amended, and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

    2026-04-08 · pass · 17-0

    Member-level votes (18)
    • Harabedian: yes
    • Schultz: yes
    • Calderon: yes
    • Patterson: yes
    • Schiavo: yes
    • Petrie-Norris: yes
    • Wallis: yes
    • Kalra: yes
    • Papan: yes
    • Zbur: yes
    • Boerner: yes
    • Davies: yes
    • Irwin: yes
    • Rogers: yes
    • Ta: yes
    • Mark González: yes
    • Hart: yes
    • Chen: other
  • Do pass.

    2026-05-06 · pass · 14-0

    Member-level votes (15)
    • Sharp-Collins: yes
    • Aguiar-Curry: yes
    • Solache: yes
    • Tangipa: yes
    • Fong: yes
    • Pellerin: yes
    • Pacheco: yes
    • Dixon: yes
    • Caloza: yes
    • Mark González: yes
    • Ta: yes
    • Wicks: yes
    • Krell: yes
    • Hoover: yes
    • Arambula: other
  • AB 2200 Hart Assembly Third Reading

    2026-05-21 · pass · 73-0

    Member-level votes (80)
    • Ta: yes
    • Lowenthal: yes
    • Stefani: yes
    • Mark González: yes
    • Soria: yes
    • Dixon: yes
    • Ortega: yes
    • Sharp-Collins: yes
    • Ávila Farías: yes
    • Schultz: yes
    • Berman: yes
    • Schiavo: yes
    • Rogers: yes
    • Papan: yes
    • Petrie-Norris: yes
    • Caloza: yes
    • Ahrens: yes
    • Ellis: yes
    • Haney: yes
    • Solache: yes
    • Nguyen: yes
    • Patel: yes
    • Tangipa: yes
    • Bonta: yes
    • Aguiar-Curry: yes
    • Calderon: yes
    • Patterson: yes
    • Quirk-Silva: yes
    • Kalra: yes
    • Wicks: yes
    • Davies: yes
    • Lee: yes
    • Wallis: yes
    • Alanis: yes
    • Michelle Rodriguez: yes
    • Gabriel: yes
    • Boerner: yes
    • Krell: yes
    • Ransom: yes
    • Bryan: yes
    • Castillo: yes
    • Rivas: yes
    • Wilson: yes
    • Pacheco: yes
    • Bains: yes
    • Zbur: yes
    • Valencia: yes
    • Carrillo: yes
    • Fong: yes
    • Addis: yes
    • Connolly: yes
    • Gipson: yes
    • Elhawary: yes
    • Hoover: yes
    • Pellerin: yes
    • Ward: yes
    • Jeff Gonzalez: yes
    • McKinnor: yes
    • Hadwick: yes
    • Bennett: yes
    • Hart: yes
    • DeMaio: yes
    • Gallagher: yes
    • Jackson: yes
    • Johnson: yes
    • Flora: yes
    • Macedo: yes
    • Muratsuchi: yes
    • Blanca Rubio: yes
    • Sanchez: yes
    • Irwin: yes
    • Alvarez: yes
    • Bauer-Kahan: yes
    • Celeste Rodriguez: other
    • Ramos: other
    • Harabedian: other
    • Garcia: other
    • Lackey: other
    • Arambula: other
    • Chen: other
  • Do pass, but first be re-referred to the Committee on [Appropriations] with the recommendation: To Consent Calendar

    2026-06-30 · pass · 17-0

    Member-level votes (17)
    • Dahle: yes
    • Arreguín: yes
    • Archuleta: yes
    • Hurtado: yes
    • Ashby: yes
    • Allen: yes
    • Becker: yes
    • Reyes: yes
    • Strickland: yes
    • Caballero: yes
    • Grove: yes
    • Gonzalez: yes
    • McNerney: yes
    • Ochoa Bogh: yes
    • Wahab: yes
    • Stern: yes
    • Richardson: yes

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_api_sync, retrieved 2026-08-06T01:43:09.805372Z

Inspect retained evidence for changes recorded after evidence tracking began:

Session-wide evidence can include changes to other bills:

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