AB-399
Energy & Environment

Coastal resources: coastal development permits: blue carbon demonstration projects.

Introduced
CA
2025-2026 Regular Session
0
0
Track

Key Takeaways

  • Authorizes coastal blue carbon projects to capture and store carbon in seagrasses and wetlands.
  • Requires developers impacting coastal habitats to build or fund carbon sequestration projects.
  • Mandates scientific monitoring of carbon storage effectiveness in all demonstration projects.
  • Establishes restoration requirements using native species in historically degraded coastal areas.

Summary

Assembly Member Boerner's coastal resources legislation establishes a framework for blue carbon demonstration projects, authorizing the California Coastal Commission to leverage coastal wetlands and marine ecosystems for carbon sequestration research. The measure defines these projects as restoration efforts in historically degraded coastal areas using native species to rebuild natural habitats and evaluate their carbon storage potential.

Under the proposed policy, the Commission may require developers of nonresidential projects that impact coastal ecosystems to either construct or contribute to blue carbon demonstration projects. These initiatives must include comprehensive monitoring and data collection to measure carbon uptake and storage permanence, with findings presented at public Commission hearings. The program's development requires consultation with state entities including the Air Resources Board and Department of Fish and Wildlife, as well as federal agencies such as NOAA and the Army Corps of Engineers.

The legislation aligns with California's existing carbon reduction targets and Executive Order N-82-20's directive to conserve 30% of state coastal waters by 2030. While coastal wetlands can sequester carbon at rates exceeding tropical forests according to the bill's findings, blue carbon is not currently included in the state's natural lands inventory due to limited data. These demonstration projects aim to fill this knowledge gap by generating quantifiable evidence of coastal ecosystems' carbon sequestration capabilities to inform state climate strategy.

Key Dates

Next Step
Referred to the Assembly Standing Committee on Appropriations
Next Step
Assembly Committee
Referred to the Assembly Standing Committee on Appropriations
Hearing has not been scheduled yet
Assembly Natural Resources Hearing
Assembly Committee
Assembly Natural Resources Hearing
Assembly Natural Resources Hearing
Read first time. To print.
Assembly Floor
Read first time. To print.
Read first time. To print.

Contacts

Profile
Al MuratsuchiD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Ash KalraD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Joaquin ArambulaD
Assembly Member
Committee Member
Not Contacted
Not Contacted
Profile
Tasha Boerner HorvathD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Buffy WicksD
Assembly Member
Committee Member
Not Contacted
Not Contacted
0 of 19 row(s) selected.
Page 1 of 4
Select All Legislators
Profile
Al MuratsuchiD
Assembly Member
Bill Author
Profile
Ash KalraD
Assembly Member
Bill Author
Profile
Joaquin ArambulaD
Assembly Member
Committee Member
Profile
Tasha Boerner HorvathD
Assembly Member
Bill Author
Profile
Buffy WicksD
Assembly Member
Committee Member
Profile
Lisa CalderonD
Assembly Member
Committee Member
Profile
Isaac BryanD
Assembly Member
Bill Author
Profile
Mike FongD
Assembly Member
Committee Member
Profile
Diane DixonR
Assembly Member
Committee Member
Profile
Gregg HartD
Assembly Member
Committee Member
Profile
Blanca PachecoD
Assembly Member
Committee Member
Profile
Gail PellerinD
Assembly Member
Committee Member
Profile
Kate SanchezR
Assembly Member
Committee Member
Profile
Tri TaR
Assembly Member
Committee Member
Profile
Jessica CalozaD
Assembly Member
Committee Member
Profile
Mark GonzalezD
Assembly Member
Committee Member
Profile
Heather HadwickR
Assembly Member
Committee Member
Profile
Jose SolacheD
Assembly Member
Committee Member
Profile
Sade ElhawaryD
Assembly Member
Committee Member

Similar Past Legislation

Bill NumberTitleIntroduced DateStatusLink to Bill
AB-1992
Carbon sequestration: blue carbon and teal carbon demonstration projects.
January 2024
Vetoed
AB-45
Coastal resources: coastal development permits: blue carbon demonstration projects.
December 2022
Failed
Coastal resources: coastal development permits: blue carbon demonstration projects: new development: greenhouse gas emissions.
February 2022
Failed
Showing 3 of 3 items
Page 1 of 1

Get Involved

Act Now!

Email the authors or create an email template to send to all relevant legislators.

Introduced By

Tasha Boerner Horvath
Tasha Boerner HorvathD
California State Assembly Member
Co-Authors
Al Muratsuchi
Al MuratsuchiD
California State Assembly Member
Ash Kalra
Ash KalraD
California State Assembly Member
Isaac Bryan
Isaac BryanD
California State Assembly Member
10% progression
Bill has been formally introduced and read for the first time in its house of origin (2/4/2025)

Latest Voting History

March 24, 2025
PASS
Assembly Committee
Assembly Natural Resources Hearing
AyesNoesNVRTotalResult
93214PASS

Key Takeaways

  • Authorizes coastal blue carbon projects to capture and store carbon in seagrasses and wetlands.
  • Requires developers impacting coastal habitats to build or fund carbon sequestration projects.
  • Mandates scientific monitoring of carbon storage effectiveness in all demonstration projects.
  • Establishes restoration requirements using native species in historically degraded coastal areas.

Get Involved

Act Now!

Email the authors or create an email template to send to all relevant legislators.

Introduced By

Tasha Boerner Horvath
Tasha Boerner HorvathD
California State Assembly Member
Co-Authors
Al Muratsuchi
Al MuratsuchiD
California State Assembly Member
Ash Kalra
Ash KalraD
California State Assembly Member
Isaac Bryan
Isaac BryanD
California State Assembly Member

Summary

Assembly Member Boerner's coastal resources legislation establishes a framework for blue carbon demonstration projects, authorizing the California Coastal Commission to leverage coastal wetlands and marine ecosystems for carbon sequestration research. The measure defines these projects as restoration efforts in historically degraded coastal areas using native species to rebuild natural habitats and evaluate their carbon storage potential.

Under the proposed policy, the Commission may require developers of nonresidential projects that impact coastal ecosystems to either construct or contribute to blue carbon demonstration projects. These initiatives must include comprehensive monitoring and data collection to measure carbon uptake and storage permanence, with findings presented at public Commission hearings. The program's development requires consultation with state entities including the Air Resources Board and Department of Fish and Wildlife, as well as federal agencies such as NOAA and the Army Corps of Engineers.

The legislation aligns with California's existing carbon reduction targets and Executive Order N-82-20's directive to conserve 30% of state coastal waters by 2030. While coastal wetlands can sequester carbon at rates exceeding tropical forests according to the bill's findings, blue carbon is not currently included in the state's natural lands inventory due to limited data. These demonstration projects aim to fill this knowledge gap by generating quantifiable evidence of coastal ecosystems' carbon sequestration capabilities to inform state climate strategy.

10% progression
Bill has been formally introduced and read for the first time in its house of origin (2/4/2025)

Key Dates

Next Step
Referred to the Assembly Standing Committee on Appropriations
Next Step
Assembly Committee
Referred to the Assembly Standing Committee on Appropriations
Hearing has not been scheduled yet
Assembly Natural Resources Hearing
Assembly Committee
Assembly Natural Resources Hearing
Assembly Natural Resources Hearing
Read first time. To print.
Assembly Floor
Read first time. To print.
Read first time. To print.

Latest Voting History

March 24, 2025
PASS
Assembly Committee
Assembly Natural Resources Hearing
AyesNoesNVRTotalResult
93214PASS

Contacts

Profile
Al MuratsuchiD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Ash KalraD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Joaquin ArambulaD
Assembly Member
Committee Member
Not Contacted
Not Contacted
Profile
Tasha Boerner HorvathD
Assembly Member
Bill Author
Not Contacted
Not Contacted
Profile
Buffy WicksD
Assembly Member
Committee Member
Not Contacted
Not Contacted
0 of 19 row(s) selected.
Page 1 of 4
Select All Legislators
Profile
Al MuratsuchiD
Assembly Member
Bill Author
Profile
Ash KalraD
Assembly Member
Bill Author
Profile
Joaquin ArambulaD
Assembly Member
Committee Member
Profile
Tasha Boerner HorvathD
Assembly Member
Bill Author
Profile
Buffy WicksD
Assembly Member
Committee Member
Profile
Lisa CalderonD
Assembly Member
Committee Member
Profile
Isaac BryanD
Assembly Member
Bill Author
Profile
Mike FongD
Assembly Member
Committee Member
Profile
Diane DixonR
Assembly Member
Committee Member
Profile
Gregg HartD
Assembly Member
Committee Member
Profile
Blanca PachecoD
Assembly Member
Committee Member
Profile
Gail PellerinD
Assembly Member
Committee Member
Profile
Kate SanchezR
Assembly Member
Committee Member
Profile
Tri TaR
Assembly Member
Committee Member
Profile
Jessica CalozaD
Assembly Member
Committee Member
Profile
Mark GonzalezD
Assembly Member
Committee Member
Profile
Heather HadwickR
Assembly Member
Committee Member
Profile
Jose SolacheD
Assembly Member
Committee Member
Profile
Sade ElhawaryD
Assembly Member
Committee Member

Similar Past Legislation

Bill NumberTitleIntroduced DateStatusLink to Bill
AB-1992
Carbon sequestration: blue carbon and teal carbon demonstration projects.
January 2024
Vetoed
AB-45
Coastal resources: coastal development permits: blue carbon demonstration projects.
December 2022
Failed
Coastal resources: coastal development permits: blue carbon demonstration projects: new development: greenhouse gas emissions.
February 2022
Failed
Showing 3 of 3 items
Page 1 of 1