That’s because thousands of dollars in federal EV tax incentives are about to expire. Over the last two months, the Automaster in Shelburne has had EV sales jump by 50%. General sales manager Hani Nakhleh says customers are eager to take advantage of federal incentives while they still can. While industry experts expect to see a jump in EV sales during September, Vermont’s overall EV sales are low. While state EV incentives have dried up, many utilities still offer deals, including the Burlington Electric Department.