Trying to tackle one of the biggest challenges in the shift to electric vehicles — the lack of at-home charging at apartments and condos — Minneapolis last year required electric vehicles chargers to be installed in the parking garages of most new construction.
The effort hit an unexpected roadblock.
A Minnesota building code official told the city that a provision in state law prohibits cities from adopting an ordinance to require building components or systems that differ from those in state building code. The new Minneapolis ordinance violated that provision, the official said, even though the state building code says nothing about electric vehicles.
So in October, Minneapolis amended the ordinance. Now, instead of requiring wiring and chargers in new garages, it's trying to lure developers to add them with incentives.
The state pushback was a surprise, said Stacy Miller, Minneapolis' sustainability program coordinator. A lot of time was spent on the initial ordinance, she said, and the vast shortage of electric vehicle (EV) charging stations in multifamily buildings must be addressed.
"Most often the developer seems unwilling to include EV infrastructure," Miller said.
The code conflict is not unique to Minnesota, said Ben Rabe, project manager at New Buildings Institute, a Portland, Ore.-based nonprofit focused on building codes. Across the country, local governments are plotting how to meet greenhouse gas reduction goals — and wading into a gray area in many state building codes on just who has jurisdiction over adding EV charging station infrastructure.
"EV charging is in a weird kind of dead zone," Rabe said.