Source library
In the news. Official records and selected reporting on California’s new plug-in solar rules, with source types made clear.
Curated October 4, 2026 · Links open at their original publishers
How to use this page Start with the enacted law for exact requirements. News stories explain the context and debates, but headlines can compress the distinction between utility rules and permission to use a rental property.
Primary law · September 30, 2026
The controlling text for the device definition, utility exemption, notice option, and January 2030 sunset.
Local reporting · October 1, 2026
San Diego reporting on the law, product certification, possible installation needs, and the sunset.
Official City advisory draft · April 7, 2026
A local advisory document proposing City support for SB 868. This is a draft recommendation, not proof that the City adopted a plug-in solar permit policy.
Legislative analysis · June 10, 2026
Explains the bill’s intended scope, policy arguments, and concerns at a June 2026 stage. The enacted text controls where the proposal later changed.
Local reporting · July 7, 2026
Reports utility concerns about smaller plug-in systems alongside rooftop solar adoption. Published while SB 868 was still a bill.
Official local guidance · May 2026
Existing City permit guidance. It does not yet resolve every question about the newly defined portable device.
Utility source · Updated by SDG&E
Tariff tables for analyzing a specific household. Check the effective dates and the customer’s actual plan before estimating savings.
The reading list If you only have a weekend to get up to speed, read the “Start here” group first. Where a source is advocacy or modeling, we say so.
Start here Free to read
Akielly Hu, Grist via Next City, Oct. 2024
The best plain-English story of how renters in Germany actually do this, with real owners talking.
Start here Free to read
Fast Company
Savings estimates from the Bright Saver calculator, and what size system covers what.
Start here Primary law
California Legislature
The controlling text. Read it yourself before relying on anyone’s summary, including ours.
Start here Primary law
California Legislature
The separate statute limiting some restrictions on solar. How it applies to a rental is an open question.
Research Journal article
Ray Galvin, Renewable Energy Focus, 2026
A model of how landlords and tenants could share the benefit. These are modeled results, not a guarantee.
Research Journal article
Springer, 2026
Why different kinds of consumers do or don’t adopt plug-in solar.
Research Technical report
Jenny Heeter and others, National Renewable Energy Laboratory (NREL), Sept. 2021
Why renters and lower-income households get left out of rooftop solar, what has been tried, and how much on-site solar they could adopt.
Research Research digest
Gwendolyn Cochran, Kleinman Center, Nov. 2024
A short read on why federal solar policy has mostly favored homeowners.
Protect yourself Advocacy letter
Americans for Financial Reform Education Fund and partners, to the CFPB, Sept. 2024
A catalog of misleading sales tactics and hidden financing costs in rooftop solar. Know the tricks before you sign anything.
Protect yourself Trade press
pv magazine, Aug. 2026
What UL 3700 covers and what to look for on a product.
Protect yourself Policy paper
Smith and Arthur, Southern Alliance for Clean Energy, June 2026
Compares the safety risk of certified plug-in solar to portable generators. Written by an advocacy group that supports plug-in solar.
Big picture University explainer
UNSW Sydney, The Conversation, July 2026
How the idea is spreading beyond Europe, and why rules decide who benefits.
Big picture Book
Electrify: An Optimist’s Playbook for Our Clean Energy Future
Saul Griffith, MIT Press, 2021
Not about plug-in solar specifically. It is the big-picture case for why households electrifying matters.
