Ballot measure · California · November 3, 2026

Proposition 45

Title as the state lists it: Modifies Environmental Review for Certain Projects. Initiative Statute.1,2,3,4

Research draftCitizen initiativeState law
How it got there
Citizen initiative
Kind of measure
State law
To pass
A majority of the votes on it
Researched
October 27, 2026

Research draft. We gathered this from official sources on October 27, 2026: election offices, state laws and court records, each linked to its source. Separate reviewers checked a random sample of 48 facts from the ballot-measure research against the cited sources and found no errors. The rest hasn't been reviewed fact by fact yet, so check the linked source before relying on anything here.

§1What your vote means

Drafted by AI from the public sources cited. Each sentence links to its source.

A yes vote

A yes vote would let applicants for eligible housing, transportation, water, health, wildfire mitigation, school building, internet access and clean energy projects choose an expedited environmental review under the California Environmental Quality Act, with deadlines for agencies and courts, caps on comment periods, and limits on what courts can review and halt.3,4

A no vote

A no vote would mean these projects continue under the current California Environmental Quality Act review and court-challenge process, without the new deadlines, comment period caps or limits on what courts can review and halt.3,4

§2How it got on the ballot

Citizen initiative. Voters proposed it by signing a petition.1,2,3,4

State law. It would change state law, not the constitution.1,2,3,4

It is on California's list of statewide measures for November 3, 2026.1,2,5 One of these official sources itself calls the list certified or final. What we couldn't confirm about the list is in the notes on California's measures.

§3What it needs to pass

Drafted by AI from the public sources cited. Each sentence links to its source.

A majority of the votes on it. An initiative passes if more voters vote yes than no on it.6,7 Where in the source: Initiative Guide ch. IV, p. 17 (PDF p. 22), citing Cal. Const. art. II, § 10(a)