The Handbook

Infrastructure News & Analysis

Analysis and reporting on the infrastructure, policy, and market forces shaping multifamily EV charging.

Section VIII — Analysis

Infrastructure News Explained

Every article answers one question: why does this matter to multifamily buildings? Translation, not news reporting.

Utility Infrastructure
Transformer Lead Times Are Extending
Utility transformer manufacturing backlogs are running 12–24 months in many markets, with some regions reporting longer delays due to domestic supply constraints.
Why This Matters To Multifamily Buildings
Buildings requiring service upgrades — a common requirement in older multifamily properties — face this as the single largest source of project delay. A board that approves a project today cannot commit to an installation date without first confirming transformer availability with the utility. Stage 6 of the Playbook — Utility Coordination — must begin earlier than most communities expect.
Building Code
EV-Ready Requirements Are Expanding Into Existing Buildings
More than 19 states require EV-ready conduit in new multifamily construction. Several jurisdictions are moving toward retroactive requirements for existing buildings.
Why This Matters To Multifamily Buildings
Existing buildings that delay electrification planning may face mandatory compliance costs with no ability to phase the work on their own timeline. Buildings that begin infrastructure assessment now — Stage 2 of the Playbook — preserve the option to plan, fund, and phase the project before compliance becomes a deadline rather than a choice.
Technology
The Shift From J1772 To NACS Is Now Operational
Ford, GM, Honda, and other major manufacturers have completed or committed to the transition to the North American Charging Standard. Most new EVs now ship with NACS inlets or include an adapter as standard equipment.
Why This Matters To Multifamily Buildings
The practical question for multifamily buildings is no longer whether the shift is coming. It has arrived. The operating issue now is how parking infrastructure, charger selection, adapter provisions, resident expectations, and replacement cycles are managed through the transition. Buildings with J1772-only chargers installed in the past few years should be evaluating adapter compatibility and long-term upgrade paths. Buildings selecting infrastructure now should discuss connector flexibility with vendors before signing contracts.