California SB 868 Signed: Plug-In Solar Rules & Effective Date | PlugInSolarUS

California SB 868 Passes Legislature: What Happens Next for Plug-In Solar

By PlugInSolarUS Editorial Team · Published 2026-01-20 · Updated October 1, 2026 · 7 min read

Governor Newsom signed California SB 868 on September 30. The new plug-in solar framework is expected to take effect January 1, 2027; existing rules still apply until then.

PlugInSolarUS California SB 868 infographic — signed September 30, 2026; new framework expected January 1, 2027

California SB 868 Signed: What Happens Next

Governor Newsom listed Senate Bill 868 among the bills he signed on September 30, 2026. The Legislature passed the measure in August after Senate concurrence in Assembly amendments 36-4. The law creates a statewide framework for qualifying portable plug-in solar devices, but signing does not make its new utility exemption effective today. Under California's ordinary effective-date rule, the framework is expected to take effect January 1, 2027. Follow current utility, electrical, landlord, and property rules until then; an official chapter number has not yet been verified.

✅ Updated October 1, 2026 — Signed by Governor Newsom

The governor's September 30 legislative update confirms the signing. The ordinary effective date is expected to be January 1, 2027; the equipment and utility conditions below do not replace current requirements until the law takes effect.

Note: AB-2316 vs. SB 868

California Assembly Bill 2316 was a community solar bill, not related to plug-in solar systems. The correct legislation for portable plug-in solar is Senate Bill 868.

What SB 868 Does: The Plug and Play Solar Act

When effective, SB 868 removes specified utility-side barriers for qualifying portable solar devices. These systems — also called balcony solar — generate electricity through compact photovoltaic equipment subject to the law's certification and electrical-safety conditions. The signed measure prohibits specified utility fees and exempts qualifying devices from the traditional interconnection approval process, while preserving applicable product, electrical, building, landlord, and property rules.

Key Provisions in the Signed Measure (When Effective)

What SB 868 Will Mean for California (When Effective)

Governor Newsom signed SB 868 September 30, 2026. The new framework is expected to take effect January 1, 2027, not immediately on signature. Here are potential benefits and practical considerations once its conditions apply:

Impact on Renters

Impact on Landlords and Property Managers

Impact on the Solar Industry

Timeline for SB 868

SB 868 passed the Senate 35-1 on May 19, cleared Assembly Utilities and Energy 18-0 on June 10, and cleared Assembly Appropriations 11-0 on August 13. The official history records Assembly passage on August 25, Senate concurrence 36-4 on August 26, and presentation to the governor August 31. Governor Newsom signed it September 30. The ordinary effective date is expected January 1, 2027.

Milestone Date Status
Senate Energy Committee March 2026 Passed 12-0 ✓
Full Senate vote May 19, 2026 Passed 35-1 ✓
Assembly Utilities & Energy Committee June 10, 2026 Passed ✓
Assembly Appropriations Committee August 13, 2026 Passed 11-0 ✓
Final legislative approval August 26, 2026 Senate concurred 36-4; ordered to enrollment ✓
Governor's action September 30, 2026 Signed ✓
Law takes effect January 1, 2027 Expected under ordinary California effective-date rule

How to Prepare Now for Plug-in Solar in California

SB 868 has been signed but its new framework is not expected to take effect until January 1, 2027. California renters should continue following current utility, electrical-code, landlord, and property rules until then. Here's how to prepare:

  1. Assess Your Electrical System: Ensure your rental unit has access to a GFCI-protected outlet on a dedicated circuit. This is a critical safety requirement for all plug-in solar systems. NEC Articles 690 and 705 apply to these installations.
  2. Understand System Sizing: Familiarize yourself with the different tiers of plug-in solar systems.
System Sizing Tier Panel Wattage Battery Capacity
Starter 400–1,200W 1–2 kWh
Mid-Range 800–1,600W 2–3 kWh
High Output 1,600–2,400W 3–5 kWh+
  1. Research Battery Options: Batteries are essential for maximizing self-consumption and optimizing savings, especially with TOU rates.
Battery Capacity Tier Capacity Range
Entry 1–2 kWh
Standard 2–3 kWh
Extended 3–5 kWh+
  1. Educate Your Landlord: Proactively discuss your interest in plug-in solar with your landlord. Share information about the benefits and safety standards (UL 3700).
  2. Stay Informed: Check the California state page for the effective date and implementation updates; signing alone does not change your current installation rules.

Comparison with Utah HB 340

California's signed SB 868 shares a small-system utility-access goal with Utah's enacted HB 340, but each state's limits, effective date, product conditions, and property rules differ. Check the current requirements for your state before choosing a system.

Feature Utah HB 340 (Enacted 2025) California SB 868 (Signed September 2026)
Status Enacted Law Signed September 30, 2026; expected effective January 1, 2027
System Size Exemption Under 1,200W exempt from interconnection permits Up to 1,200 W AC output per dwelling
Focus Legalization of plug-in solar Utility-side rules for qualifying devices; no explicit landlord override
Safety Standard Requires UL 1741 inverter certification (anti-islanding) UL or equivalent NRTL certification; UL 3700 not named in statute
Impact Clear pathway for homeowners and renters to install plug-in solar Customers including renters may benefit, subject to lease and property rules

California-Specific Incentives: SGIP

While the Federal Investment Tax Credit (ITC) for solar expired on December 31, 2025, and is no longer available for new purchases, California offers its own robust incentive programs. The Self-Generation Incentive Program (SGIP) is a key program that provides rebates for qualifying distributed energy resources, including battery storage systems. For plug-in solar users, SGIP can significantly reduce the upfront cost of adding a battery to their system, enhancing their energy independence and economic savings.

Conclusion

California SB 868 was signed September 30, 2026, creating a clearer path for qualifying plug-in solar in the nation's most populous state. The new utility framework is expected January 1, 2027. Renters and homeowners can use this time to assess outlet safety, compare certified equipment, estimate savings, and discuss lease or property conditions without assuming the exemption is already in force.

Energy Resilience: Why SB 868 Matters Beyond the Bill Savings

California's grid reliability challenges give SB 868 a dimension that goes beyond monthly bill savings. The state has experienced rolling blackouts during extreme heat events and Public Safety Power Shutoffs (PSPS) affecting millions of customers during wildfire season. For renters — who cannot install rooftop solar or whole-home battery systems — plug-in solar with battery storage is one of the few practical paths to maintaining power during these events.

A suitably designed battery can power selected devices from its own outlets during an outage, though runtime depends on the load and usable battery capacity. SB 868's signed framework may help eligible customers explore this resilience option when it takes effect; it does not itself create an unconditional renter right or bypass landlord and property rules.

Advocates for the bill have highlighted this resilience angle in committee testimony, noting that Public Safety Power Shutoffs can affect lower-income renters who lack access to whole-home batteries. Pairing safe equipment with a realistic backup plan can help households prepare while checking applicable property permissions and electrical requirements.

Next Steps

Ready to explore plug-in solar for your California home? Take the next steps to assess your readiness and potential savings:

Sources