Page Content A new method of tracking registered electric vehicles provides more accurate data by eliminating duplicate records and not including vehicles with plates recently removed from circulation. Please understand this if you’re using registration data published on the website prior to May 2025. Table CaptionMonth ReportJanuary 2025 Monthly Registrations by CountyFebruary 2025Monthly Registrations by County 2024 ZEV Registration DataWebpage 2023 ZEV Registration Data Webpage 2022 ZEV Registration DataWebpage 2021 ZEV Registration Data Webpage 2020 ZEV Registration DataWebpage 2019 ZEV Registration DataWebpage 2018 ZEV Registration DataWebpage Last updated Jun. 3, 2025