AB 2254 California Assembly · 2025-2026 Regular Session

Coastal resources: monarch butterfly habitat.

Summary
Existing law establishes the Department of Fish and Wildlife and sets forth the duties of that department, which include administering various programs for the protection and conservation of fish and wildlife. Existing law authorizes the department to take feasible actions to conserve monarch butterflies and the unique habitats they depend upon for successful migration. Existing law, the California Coastal Act of 1976, among other things, establishes the California Coastal Commission and provides for planning and regulation of development in the coastal zone, as defined. This bill would require, on or before July 1, 2028, the department, in coordination with the commission, to identify known monarch butterfly overwintering habitat sites in the coastal zone and current local government monarch butterfly overwintering habitat management plans or policies. The bill would also require, on or before July 1, 2029, the department, in coordination with the commission, to develop and provide guidance on model policies to be used by a local government for the protection of monarch butterfly overwintering habitat, including habitat restoration and enhancement. The bill would require, after the above-described guidance on model policies is finalized, a local government with a monarch butterfly overwintering habitat site located within its jurisdiction and the coastal zone, as described, to, on or before July 1, 2031, develop and implement enforceable monarch butterfly overwintering habitat site protection policies, as provided. By imposing additional duties on a local government, the bill would impose a state-mandated local program. 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, if the Commission on State Mandates determines that the bill contains costs mandated by the state, reimbursement for those costs shall be made pursuant to the statutory provisions noted above.
Bill status passed 3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Aug 2026
Assembly Passage
May 2026
Senate Passage
Governor
Introduced Feb 19, 2026 Last action Aug 13, 2026
Maddy AI version diff · 5 comparisons

What changed between versions

05/18/26 - Amended Assembly 07/02/26 - Amended Senate · 7 edits · Jul 2, 2026
MODERATE
The Senate amendment pushes back two key deadlines (habitat identification from January 2028 to July 2028, and model policy guidance from July 2028 to July 2029) while adding a hard deadline of July 1, 2031 for local governments to implement enforceable monarch butterfly habitat protection policies. It also adds a requirement that any model ordinances provided as guidance must be adopted as formal regulations under the Administrative Procedure Act, and narrows the identification scope to 'known' sites with the scientific name added.
TIMELINE

The deadline for the Department of Fish and Wildlife to identify monarch butterfly overwintering habitat sites in the coastal zone was extended from January 1, 2028 to July 1, 2028.

The deadline for developing and providing guidance on model policies was extended from July 1, 2028 to July 1, 2029.

A new fixed deadline of July 1, 2031 was added requiring local governments with monarch butterfly overwintering habitat sites in the coastal zone to develop and implement enforceable protection policies. The previous version only required this 'upon the next amendment to their local coastal program,' which had no set date.

SCOPE

The habitat identification requirement was narrowed from all 'monarch butterfly overwintering habitat sites' to 'known monarch butterfly (Danaus plexippus) overwintering habitat sites,' adding the scientific name and limiting it to known sites.

REQUIREMENT

A new provision requires that if the department provides guidance on model ordinances, it must adopt those model ordinances as formal regulations in accordance with the Administrative Procedure Act (Government Code Section 11340 et seq.).

ELIGIBILITY

The grant eligibility condition was broadened from requiring that a local government's 'local coastal program includes' protection policies to simply requiring that the local government 'has' protection policies, decoupling eligibility from formal LCP inclusion.

TECHNICAL

Minor language changes including restructuring of the model policy examples (combining 'enforceable habitat management plans' and 'plans with measurable outcomes' into a single item), changing 'data sets' to 'datasets,' and correcting 'their' to 'its' in several places.

Floor votes · Assembly May 28, 2026

How they voted

731
Passed · 5 other
Total votes 79
May 28, 2026
D Democratic59
58 Yea 1
98% Yea
R Republican20
15 Yea 1 Nay 4
75% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
23
Key actions
9
Committee
10
Amendments
7
Aug 13, 2026
Upper · Passed
In committee: Held under submission.
upper
Aug 3, 2026
Committee
In committee: Referred to APPR. suspense file.
upper
Jul 2, 2026
Upper · Passed
Read second time and amended. Re-referred to Com. on APPR.
upper
Jul 2, 2026
Introduced
From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 6. Noes 0.) (July 1).
upper
Jun 24, 2026
Upper · Passed
From committee: Do pass and re-refer to Com. on L. GOV. (Ayes 7. Noes 0.) (June 23). Re-referred to Com. on L. GOV.
upper
Jun 10, 2026
Committee
Referred to Coms. on N.R. & W. and L. GOV.
upper
May 28, 2026
Assembly · Passed
Assembly Vote: pass (73-1-5)
assembly
May 27, 2026
Lower · Passed
Read third time. Passed. Ordered to the Senate. (Ayes 74. Noes 1.)
lower
May 18, 2026
Lower · Passed
Read second time and amended. Ordered returned to second reading.
lower
May 14, 2026
Introduced
From committee: Amend, and do pass as amended. (Ayes 11. Noes 3.) (May 14).
lower
May 6, 2026
Committee
In committee: Set, first hearing. Referred to APPR. suspense file.
lower
Apr 15, 2026
Lower · Passed
From committee: Do pass and re-refer to Com. on APPR. (Ayes 10. Noes 2.) (April 14). Re-referred to Com. on APPR.
lower
Apr 9, 2026
Committee
Re-referred to Com. on W., P., & W.
lower
Apr 8, 2026
Lower · Passed
Read second time and amended.
lower
Apr 7, 2026
Introduced
From committee: Amend, and do pass as amended and re-refer to Com. on W., P., & W. (Ayes 10. Noes 3.) (April 6).
lower
Mar 17, 2026
Committee
Re-referred to Com. on NAT. RES.
lower
Mar 16, 2026
Introduced
From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended.
lower
Mar 16, 2026
Committee
Referred to Coms. on NAT. RES. and W., P., & W.
lower
Feb 20, 2026
Lower · Passed
From printer. May be heard in committee March 22.
lower
1 primary · 2 co-sponsors

Sponsors