Inspired by a NYT article about Germany's widespread balcony solar, Utah Rep. Ray Ward spent months tracing why the kits weren't available in the US and found the blocker in state law: a requirement that any grid-connected panel have a utility contract. His 2025 bill, which won bipartisan support, removed that. To keep utilities from opposing it, he added three conditions their engineers wanted: a 1.2 kW size cap, a waiver of utility remuneration and responsibility, and a Underwriters Laboratories (UL) approved safety standard consistent with the National Electrical Code.
Adoption is still early. Ward runs two panels on his balcony producing about a tenth of his home's energy, but sees no bill savings since Utah's power is among the cheapest in the nation; he argues the real value is in high-cost states. The bigger remaining barrier is that UL hasn't finalized a safety standard, so the kits aren't sold at big-box stores anywhere yet. Arizona, by contrast, isn't among the 25-plus states allowing plug-in solar. Its bill died in committee amid utility concerns and aesthetic objections, which Ward called "the worst" argument he'd ever heard.