Four states have breached the 10% mark in electric two-wheeler (e2W) penetration, Business Standard reported citing Vahan Dashboard data. Goa led the way (17.2%), followed by Kerala (13.66%), Karnataka (12.19%) and Maharashtra (10.74%), which is the largest state in terms of the number of e2Ws sold. Overall, India reached an e2W penetration of 5.63% as of May 31.