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Hand-picked by the campaign team. The watershed moments — standards published, bills passed, regulatory wins, key media coverage.
Colorado Introduces Plug-In Solar Bill Referencing UL 3700
Colorado HB26-1007 is the first US state bill to explicitly reference UL 3700 as the safety standard for plug-in solar. The bill allows systems up to 1920W on a 20A circuit.
Germany Surpasses 1.2 Million Registered Balcony Solar Systems
The Bundesnetzagentur reports approximately 1.2 million registered plug-in solar systems by end of 2025, with 430,000 new registrations in 2025 alone. HTW Berlin estimates the true total at 1.5-4…
UL 3700 — First North American Plug-In Solar Safety Standard Published
UL Solutions published UL 3700 Ed. 1-2025, the first safety standard for plug-in solar in North America. It covers anti-islanding, touch safety, overcurrent protection, and weatherproofing. The…
CBC Reports on Plug-In Solar Barriers in Canada
CBC investigation highlights how Canadian electrical regulations prevent adoption of plug-in balcony solar, a technology used by millions in Europe. CSA Group confirms plug-in solar falls outside…
Utah Passes Plug-In Solar Law Unanimously
Utah HB 340 allows portable solar devices up to 1200W to be plugged into standard 120V outlets. The bill passed 72-0 in the House and 27-0 in the Senate, demonstrating bipartisan support.
From around the world
Auto-synced every few hours from a handful of solar publications and Google News searches for "balcony solar", "plug-in solar", and Balkonkraftwerk. Click through to read at the source.
Selbstversuch : So klappt die Installation eines Balkonkraftwerks
59 Monate Balkonkraftwerk: So viel Geld habe bisher wirklich gespart
Zendure Launches PowerHub, Europe's First Plug-In HEMS Hub That Turns Any Solar Home Into a Whole-Home Energy Ecosystem
How do plug-in solar panels work – and can you install them yourself?
Balkonkraftwerk mit Speicher unter 950 Euro? Dieser Deal macht es möglich
Studie zeigt: Balkonkraftwerke verändern den Alltag vieler Nutzer
2000-Watt-Balkonkraftwerk, aber nur 800 Watt Ausgang? Die Rechnung überrascht viele
Connecticut Legislature passes solar bill to extend incentives, streamline permitting, authorize plug-in solar and more
Connecticut Legislature passes solar bill to extend incentives, streamline permitting, authorize plug-in solar and more
Legislators moved to pass HB 5340 just hours before the end of the 2026 session of May 6, sending the bill with its wide range of energy provisions to the desk…