California 2025-2026 Regular Session

California Assembly Bill AB2389

Introduced
2/20/26  
Refer
3/9/26  
Refer
4/6/26  
Report Pass
4/20/26  
Refer
4/21/26  
Report Pass
4/28/26  

Caption

Property taxation: active solar energy systems: customer sited: extension.

Impact

The legislation would have significant implications for property tax assessments in California. By maintaining the property tax exclusion for solar energy systems, the state aims to incentivize the installation of renewable energy solutions, thereby boosting green energy adoption. The bill's provision requiring public entities to utilize tax savings for maintaining affordability or reducing lease costs for future agreements further emphasizes the commitment to making renewable energy accessible. However, the bill also stipulates that there will be no reimbursement to local agencies for property tax revenues lost due to this exclusion, indicating a shift in financial responsibility toward local municipalities.

Summary

Assembly Bill 2389 aims to amend the existing property taxation laws concerning active solar energy systems in California. Specifically, it seeks to extend the exclusion from newly constructed property definitions for customer-sited solar energy systems. This exclusion is important for systems with a capacity of less than or equal to 2 megawatts and those situated on public entity properties, with the plan to maintain this exclusion from January 1, 2027, until January 1, 2031. The legislation is seen as a move to encourage the adoption of solar energy systems by easing the financial burden associated with property taxes on new constructions that include solar installations.

Sentiment

The sentiment around AB 2389 appears to be largely supportive among proponents of renewable energy, as it is perceived as a step towards fostering sustainable energy solutions. Supporters argue that the bill enhances affordability and environmental sustainability. Conversely, some opponents are concerned about the fiscal impacts on local government budgets due to the lack of reimbursement for lost revenue, which could potentially limit local funding for essential services. This dichotomy reveals the ongoing tension between promoting renewable energy initiatives and ensuring stable local government financing.

Contention

A notable contention surrounding AB 2389 concerns its financial implications for local governments. While proponents highlight the benefits of increased solar adoption, critics warn that the lack of state reimbursement for lost property tax revenues will disproportionately affect local budgets. As many municipalities derive substantial revenue from property taxes, the implementation of this bill might lead to potential budget shortfalls. Moreover, the requirement of using tax savings for public leases raises questions about transparency and governance regarding how those savings will actually be managed and allocated.

Companion Bills

No companion bills found.

Previously Filed As

CA SB710

Property taxation: active solar energy systems.

CA SB1329

Real property tax: valuation: active solar energy system.

CA HB07087

An Act Concerning Community Solar Energy Generating Systems.

CA SB1419

Solar energy; inspection; contractors

CA HB1007

Improve Customer Use Distributed Energy Resources

CA SB1380

Large load customers; energy costs

CA AB1813

Electricity: customer renewable energy subscription program.

CA HB2639

TPT; exemption; qualifying equipment; extension

CA HB2394

Property tax; residential property

CA SB1749

2025-2026; taxation; omnibus

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