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Last Update: 10/26/2026 at 11:33 PM EST
U.S. Plug-In Solar
Coverage from The Conversation, Stateline, and others
Plug-in, or balcony, solar uses small photovoltaic panels connected to a household electrical circuit, offering a residential solar option for people who may not be able to install rooftop panels.
In the United States, access depends on how states and local authorities handle permits, utility interconnection, fees, electrical safety, and restrictions imposed by landlords or homeowners associations. State laws and certification efforts such as UL Solutions’ work based on UL 3700 address how these systems can be used safely without treating every installation like a conventional rooftop project. Germany’s experience provides a point of comparison, while the central questions concern U.S. rules, practical access, and adoption.
Looking Back
283 Day Timeline
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History
10/03/2026
New Jersey’s September 2026 enactment provides a concrete statewide example of plug-in solar access rules moving into law. The update also emphasizes that legal access is advancing faster than evidence of installations or household savings.
All Articles65 articles
Important
Utah and other U.S. states adjust 2026 rules for plug-in balcony solar, while UL Solutions issued a 2026 safety standard for these systems.
5/4/2026 • Clean Energy & Emissions • General
Since 2025, lawmakers in about a dozen U.S. states have approved or advanced balcony-solar laws, while unresolved electrical standards shape implementation.
9/30/2026 • Clean Energy & Emissions • General
Raymond Ward advanced Utah HB 340 enabling outlet-based balcony solar while Underwriters Laboratories developed certification for plug-in safety after broad U.S. adoption interest.
6/17/2026 • Clean Energy & Emissions • General
Utah and other U.S. states modify permitting rules for low-watt plug-in balcony solar systems as UL Solutions releases a related safety standard in 2026.
5/6/2026 • Clean Energy & Emissions • General
Utah lawmakers in 2025 enacted permitting reforms for under-1,200-watt plug-in solar systems, while UL Solutions issued a related U.S. safety standard in early 2026.
5/4/2026 • Clean Energy & Emissions • General
Solar.com publishes a 2026 guide explaining how UL 3700 safety standards and new state laws enable renter use of balcony plug-in solar across the United States.
2/5/2026 • Clean Energy & Emissions • General
A Los Angeles Times report on February 2, 2026, explains how Utah, California, and other states are developing legislation and safety rules for DIY plug in balcony solar systems, while omitting heat pump topics.
2/2/2026 • Clean Energy & Emissions • General
Interesting
New Jersey Governor Mikie Sherrill signed a law this week allowing renters and apartment residents statewide to install plug-in balcony solar systems up to 1,200 watts.
9/3/2026 • Policy, Politics & Governance • General
State lawmakers in six U.S. states enacted plug-in solar laws effective in 2026 or 2027, while other states continue considering proposals.
10/17/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed a balcony-solar law on September 1, making New Jersey the ninth U.S. state to support plug-in systems.
9/3/2026 • Policy, Politics & Governance • General
Utah led US legalization of plug-in balcony solar kits, and additional states are considering similar laws to broaden access to small distributed solar power.
6/14/2026 • Clean Energy & Emissions • General
Utah and other U.S. states revise permitting rules for plug-in balcony solar systems in 2025-2026 as UL Solutions develops a safety standard.
5/4/2026 • Clean Energy & Emissions • General
Senator Scott Wiener and EWG-backed SB 868 would remove utility interconnection rules for plug-in balcony solar in California, expanding renter access and reducing AC-related grid demand.
1/1/1900 • Clean Energy & Emissions • General
German manufacturers and U.S. consumers are expanding balcony solar adoption in the United States, where Utah legalized plug-in systems and other states consider legislation.
9/2/2026 • Clean Energy & Emissions • General
New Jersey Governor Mikie Sherrill signed legislation in Trenton allowing residents and tenants statewide to install qualifying plug-in solar systems without extensive municipal approvals.
9/3/2026 • Policy, Politics & Governance • General
New Jersey Gov. Mikie Sherrill signed the Balcony Solar Act on September 1 in New Jersey, allowing qualifying residents to use plug-in solar systems without utility interconnection approvals.
9/2/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed a law Tuesday in Trenton permitting residents statewide to use small plug-in solar units despite landlord and municipal restrictions.
9/1/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed the Garden State Balcony Solar Act in Trenton, removing regulatory barriers for qualifying plug-in solar devices statewide.
9/1/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed the Garden State Balcony Solar Act in New Jersey, exempting qualifying plug-in solar devices from key utility and permitting requirements.
9/1/2026 • Policy, Politics & Governance • General
New Jersey Gov. Mikie Sherrill signed the Garden State Balcony Solar Act in New Jersey, easing rules for plug-in solar systems and expanding access for renters and homeowners.
9/1/2026 • Policy, Politics & Governance • General
Utah lawmakers adopted House Bill 340 in a rollout of UL safety-certified plug-in solar systems connected to household outlets, with similar proposals spreading nationwide.
6/19/2026 • Policy, Politics & Governance • General
State legislators and advocacy groups in early 2026 advanced bills in multiple U.S. states to legalize outlet-connected plug-in solar up to 1,200 watts, led by efforts in California and Utah.
1/30/2026 • Policy, Politics & Governance • General
Virginia and Maine passed plug-in solar bills as Utah-style interconnection exemptions spread, aiming to expand balcony solar access by 2026.
3/30/2026 • Clean Energy & Emissions • General
New Jersey Gov. Mikie Sherrill signed a law Tuesday allowing qualifying plug-in solar systems up to 1,200 watts statewide without standard utility interconnection requirements.
9/2/2026 • Clean Energy & Emissions • General
New Jersey Gov. Mikie Sherrill signed the Garden State Balcony Solar Act in Trenton, allowing renters and other residents to install qualifying plug-in solar panels with fewer approvals.
9/1/2026 • Clean Energy & Emissions • General
New Jersey Governor Mikie Sherrill signed legislation allowing residents to use up to 1,200 watts of plug-in solar without local utility approvals.
9/24/2026 • Clean Energy & Emissions • General
Utah passed House Bill 340 to permit plug-in balcony solar via residential outlets, with Underwriters Laboratories safety certification requirements and expanding interest across multiple states.
6/16/2026 • Clean Energy & Emissions • General
Utah led state reforms in 2025 to reduce permitting and installation barriers for plug-in balcony solar systems below 1,200 watts, with more state action and a 2026 UL Solutions standard.
5/6/2026 • Clean Energy & Emissions • General
Utah House Bill 340 (2025) legalizes balcony solar by allowing plug-in panels tied to residential outlets while requiring UL Solutions safety certification and shifting utility liability protections.
4/7/2026 • Clean Energy & Emissions • General
Illinois lawmakers consider balcony solar rules and UL 3700 certification for plug-in residential photovoltaic systems, following broader growth in Germany and initial adoption in Ukraine.
3/30/2026 • Clean Energy & Emissions • General
At IFA Berlin in 2026, Bluetti, Jackery and EcoFlow showcased battery-backed balcony solar systems for apartments and rental homes, while U.S. regulatory uncertainty complicated deployment.
9/6/2026 • Clean Energy & Emissions • General
At IFA Berlin 2026, Bluetti, Jackery, and EcoFlow presented balcony solar systems, while New Jersey's legalization and United States regulatory uncertainty shaped adoption prospects.
9/6/2026 • Clean Energy & Emissions • General
Bright Saver launched a second Climatize crowdfunding campaign in 2025 from Oakland, California, seeking to scale affordable plug-in solar kits across the United States.
9/18/2026 • Clean Energy & Emissions • General
Illinois is considering Senate Bill 3104 to enable balcony plug-in PV systems with notification, fees limits, and UL 3700-based certification.
3/28/2026 • Clean Energy & Emissions • General
Connecticut lawmakers advance House Bill 5340 to allow plug-in balcony solar without utility approval, while Eversource and regulators raise meter and safety concerns.
3/24/2026 • Clean Energy & Emissions • General
New Jersey Governor Mikie Sherrill signed the Garden State Balcony Solar Act in New Jersey, exempting qualifying plug-in solar devices from utility interconnection requirements and restricting local and property-based bans.
9/1/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed the Garden State Balcony Solar Act in New Jersey, removing interconnection and property restrictions on qualifying plug-in solar systems.
9/1/2026 • Policy, Politics & Governance • General
Pennsylvania lawmakers consider legislation for 1.2-kilowatt plug-in solar systems to help households offset electricity use, amid utility safety concerns about outage disconnects.
6/12/2026 • Policy, Politics & Governance • General
New Jersey Governor Mikie Sherrill signed legislation in New Jersey exempting qualifying plug-in balcony solar systems from utility requirements and limiting local and private restrictions.
9/1/2026 • Policy, Politics & Governance • General
New York Legislature advanced the SUNNY Act to allow plug-in balcony and window solar without prior utility approval, with action required from Governor Kathy Hochul by year end.
6/5/2026 • Policy, Politics & Governance • General
Virginia and Maine lawmakers advanced plug-in solar deregulation bills in 2026 while Germany installations and United Kingdom regulatory updates support broader distributed solar access.
3/30/2026 • Clean Energy & Emissions • General
Residents and lawmakers push plug in solar systems to cut bills and increase resilience in Europe and Utah.
1/15/2026 • Clean Energy & Emissions • General
Additional
Connecticut lawmakers weigh House Bill 5340 to allow plug-in balcony solar without utility approval up to 1,200 watts, while addressing safety and metering concerns.
3/24/2026 • Clean Energy & Emissions • General
Illinois Senate lawmakers revisit a stalled plug-in solar bill in the fall veto session after safety and backfeeding concerns delayed action in April.
6/28/2026 • Clean Energy & Emissions • General
Plug-in solar adoption varies by jurisdiction, with Utah allowing up to 1.2 kW without utility approval while payback depends on local sun and daytime electricity use.
5/15/2026 • Clean Energy & Emissions • General
Bentham Paulos says U.S. plug-in balcony solar needs regulatory updates on safety and net metering compensation to expand renter access.
5/2/2026 • Clean Energy & Emissions • General
Illinois Senate Bill 3104 would expand plug-in solar installation access for renters by exempting small systems from certain rooftop-oriented rules.
3/27/2026 • Clean Energy & Emissions • General
A Sunnyvale, California, balcony solar plug-in installation by Bright Saver highlights cost savings while Utah authorizes plug-in solar in 2025.
6/4/2026 • Clean Energy & Emissions • General
New Jersey lawmakers enacted renter-focused protections for plug-in balcony solar in 2025, aiming to bypass utility permitting and reduce electrical affordability barriers.
7/2/2026 • Clean Energy & Emissions • General
Utah Representative Raymond Ward said plug-in solar adoption depends on state legal changes and a finalized Underwriters Laboratories safety standard, while Arizona’s similar bill stalled.
6/22/2026 • Clean Energy & Emissions • General
Calgary and Alberta stakeholders discuss plug-in balcony solar adoption as Canada’s electrical-code and safety certification process delays deployments.
5/18/2026 • Clean Energy & Emissions • General
Utah, Maine, and other U.S. states adjust rules for plug-in balcony solar systems below 1,200 watts as UL Solutions publishes a new U.S. safety standard.
5/13/2026 • Clean Energy & Emissions • General
Colorado Governor Jared Polis signed HB26-1007 in 2026, expanding balcony plug-in solar access for multiunit housing with anti-islanding and utility adapter requirements.
5/13/2026 • Clean Energy & Emissions • General
Bentham Paulos says US regulatory reforms are needed to expand plug-in balcony solar that connects to a 120-volt outlet, addressing safety and compensation issues.
5/2/2026 • Clean Energy & Emissions • General
Utah, Virginia, and Maine are adopting laws for plug-in balcony solar that connect to household outlets and cut electricity bills while addressing safety and utility red tape.
4/2/2026 • Clean Energy & Emissions • General
US states including New Jersey and New Hampshire are advancing plug-in balcony solar legislation to reduce permitting and housing barriers while introducing UL 3700-based safety evaluation.
7/4/2026 • Policy, Politics & Governance • General
Illinois lawmakers delayed a plug-in solar access bill in April, targeting a fall veto session after negotiating safety and backfeeding prevention language.
6/26/2026 • Policy, Politics & Governance • General
Utah legalized plug-in balcony solar systems, and other US states are considering similar rules as utilities address backfeeding, circuit capacity, and safety requirements.
5/30/2026 • Policy, Politics & Governance • General
Utah HB 340 legalized plug-in solar systems up to 1,200W connected to standard outlets, and other US states are drafting similar rules as regulators raise safety and grid concerns.
5/22/2026 • Policy, Politics & Governance • General
New Yorks SUNNY Act passed April 21 as lawmakers consider plug-in balcony solar panels and safety requirements around outage backfeed and fire risk.
5/13/2026 • Policy, Politics & Governance • General
Illinois Senate Bill 3104 would expand plug-in solar panels by exempting them from utility interconnection rules, while Quincy fire officials request safety and certification clarity.
4/2/2026 • Policy, Politics & Governance • General
New York legislators passed the SUNNY Act to legalize plug-in balcony solar, and Governor Kathy Hochul has until year end to decide whether to sign it.
6/16/2026 • Policy, Politics & Governance • General
Vermont and other US states have signed or advanced balcony plug-in solar legislation, defining system limits and limiting utility fees or approvals.
6/26/2026 • Policy, Politics & Governance • General
Minnesota lawmakers consider 2025-era plug-in solar regulations for outlet-based devices with UL-based safety standards and outage disconnect requirements.
3/23/2026 • Policy, Politics & Governance • General
Virginia balcony solar legislation passed, enabling renter and apartment plug-in solar paths that could convert low-cost used panels into practical distributed generation.
3/24/2026 • Clean Energy & Emissions • General