California Proposition 45 (Modifies Environmental Review for Certain Projects) is on the November 3, 2026 ballot. Amend the California Environmental Quality Act (CEQA) to expedite environmental review of specified project categories (including most housing, transportation, water, health, and clean energy projects), setting deadlines for review and limiting court review of project approvals.
What a yes or no vote means
Read the certified ballot question
Amend the California Environmental Quality Act (CEQA) to expedite environmental review of specified project categories (including most housing, transportation, water, health, and clean energy projects), setting deadlines for review and limiting court review of project approvals.
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About this measure
California allows initiated constitutional amendments, initiated statutes, and veto referendums, and the Legislature can refer amendments with a two-thirds vote of each house. Initiative signature requirements are pegged to the last governor's race: 8 percent of votes cast for constitutional amendments (874,641 signatures for the 2026 cycle) and 5 percent for statutes and referendums (546,651), gathered within a 180-day circulation window. Every measure, citizen-initiated or referred, passes with a simple majority of votes cast on it.
Wording above follows the certified ballot language; The Ballot Brief does not take positions on measures.