AB-305
Energy & Environment

Energy: nuclear facilities.

Introduced
CA
2025-2026 Regular Session
2
0
Track

Key Takeaways

  • Exempts small modular nuclear reactors from existing nuclear power plant restrictions in California.
  • Requires state utilities to develop a plan by 2028 to increase nuclear power and phase out natural gas.
  • Defines small modular reactors as nuclear units generating up to 300 megawatts of electricity.

Summary

Assembly Member Arambula's nuclear energy proposal charts a new regulatory course for California's power generation landscape by exempting small modular reactors from existing nuclear facility restrictions while directing a broader transition away from natural gas power. The measure modifies long-standing state requirements that nuclear plants demonstrate viable fuel reprocessing and waste disposal capabilities before certification.

Under the proposed changes, nuclear reactors generating up to 300 megawatts per unit would no longer face the certification hurdles applied to larger facilities. The current framework requires the Energy Commission to verify that approved technologies exist for both fuel rod reprocessing and permanent disposal of high-level nuclear waste before permitting new plants. While maintaining these provisions for conventional nuclear facilities, the bill creates a separate approval track for small modular reactors.

The legislation tasks the Public Utilities Commission with developing a plan by January 2028 to increase procurement of nuclear-generated electricity while phasing out natural gas power sources. This builds upon California's existing commitment to achieve 100% carbon-free retail electricity sales by 2045. The measure preserves legislative oversight of nuclear facility approvals through a 100-day review period during which either legislative chamber can reject Energy Commission certification findings.

Key Dates

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

Contacts

Profile
Al MuratsuchiD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Ash KalraD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Heath FloraR
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Joaquin ArambulaD
Assemblymember
Bill Author
Not Contacted
Not Contacted
Profile
Buffy WicksD
Assemblymember
Committee Member
Not Contacted
Not Contacted
0 of 17 row(s) selected.
Page 1 of 4
Select All Legislators
Profile
Al MuratsuchiD
Assemblymember
Committee Member
Profile
Ash KalraD
Assemblymember
Committee Member
Profile
Heath FloraR
Assemblymember
Committee Member
Profile
Joaquin ArambulaD
Assemblymember
Bill Author
Profile
Buffy WicksD
Assemblymember
Committee Member
Profile
Isaac BryanD
Assemblymember
Committee Member
Profile
Matt HaneyD
Assemblymember
Committee Member
Profile
Juan AlanisR
Assemblymember
Committee Member
Profile
Damon ConnollyD
Assemblymember
Committee Member
Profile
Diane DixonR
Assemblymember
Bill Author
Profile
Josh HooverR
Assemblymember
Committee Member
Profile
Gail PellerinD
Assemblymember
Committee Member
Profile
Rick ZburD
Assemblymember
Committee Member
Profile
Robert GarciaD
Assemblymember
Committee Member
Profile
Alexandra MacedoR
Assemblymember
Committee Member
Profile
Rhodesia RansomD
Assemblymember
Committee Member
Profile
Nick SchultzD
Assemblymember
Committee Member

Get Involved

Act Now!

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

Introduced By

Josh Hoover
Josh HooverR
California State Assembly Member
Diane Dixon
Diane DixonR
California State Assembly Member
Joaquin Arambula
Joaquin ArambulaD
California State Assembly Member
10% progression
Bill has been formally introduced and read for the first time in its house of origin (1/23/2025)

Key Takeaways

  • Exempts small modular nuclear reactors from existing nuclear power plant restrictions in California.
  • Requires state utilities to develop a plan by 2028 to increase nuclear power and phase out natural gas.
  • Defines small modular reactors as nuclear units generating up to 300 megawatts of electricity.

Get Involved

Act Now!

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

Introduced By

Josh Hoover
Josh HooverR
California State Assembly Member
Diane Dixon
Diane DixonR
California State Assembly Member
Joaquin Arambula
Joaquin ArambulaD
California State Assembly Member

Summary

Assembly Member Arambula's nuclear energy proposal charts a new regulatory course for California's power generation landscape by exempting small modular reactors from existing nuclear facility restrictions while directing a broader transition away from natural gas power. The measure modifies long-standing state requirements that nuclear plants demonstrate viable fuel reprocessing and waste disposal capabilities before certification.

Under the proposed changes, nuclear reactors generating up to 300 megawatts per unit would no longer face the certification hurdles applied to larger facilities. The current framework requires the Energy Commission to verify that approved technologies exist for both fuel rod reprocessing and permanent disposal of high-level nuclear waste before permitting new plants. While maintaining these provisions for conventional nuclear facilities, the bill creates a separate approval track for small modular reactors.

The legislation tasks the Public Utilities Commission with developing a plan by January 2028 to increase procurement of nuclear-generated electricity while phasing out natural gas power sources. This builds upon California's existing commitment to achieve 100% carbon-free retail electricity sales by 2045. The measure preserves legislative oversight of nuclear facility approvals through a 100-day review period during which either legislative chamber can reject Energy Commission certification findings.

10% progression
Bill has been formally introduced and read for the first time in its house of origin (1/23/2025)

Key Dates

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

Contacts

Profile
Al MuratsuchiD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Ash KalraD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Heath FloraR
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Joaquin ArambulaD
Assemblymember
Bill Author
Not Contacted
Not Contacted
Profile
Buffy WicksD
Assemblymember
Committee Member
Not Contacted
Not Contacted
0 of 17 row(s) selected.
Page 1 of 4
Select All Legislators
Profile
Al MuratsuchiD
Assemblymember
Committee Member
Profile
Ash KalraD
Assemblymember
Committee Member
Profile
Heath FloraR
Assemblymember
Committee Member
Profile
Joaquin ArambulaD
Assemblymember
Bill Author
Profile
Buffy WicksD
Assemblymember
Committee Member
Profile
Isaac BryanD
Assemblymember
Committee Member
Profile
Matt HaneyD
Assemblymember
Committee Member
Profile
Juan AlanisR
Assemblymember
Committee Member
Profile
Damon ConnollyD
Assemblymember
Committee Member
Profile
Diane DixonR
Assemblymember
Bill Author
Profile
Josh HooverR
Assemblymember
Committee Member
Profile
Gail PellerinD
Assemblymember
Committee Member
Profile
Rick ZburD
Assemblymember
Committee Member
Profile
Robert GarciaD
Assemblymember
Committee Member
Profile
Alexandra MacedoR
Assemblymember
Committee Member
Profile
Rhodesia RansomD
Assemblymember
Committee Member
Profile
Nick SchultzD
Assemblymember
Committee Member