https://www.reuters.com/article/us-usa-autos-evs/u-s-senate-bill-could-give-tesla-gm-electric-car-tax-credit-boost-idUSKCN1MQ2QD

Tesla Inc and General Motors Co, which have lobbied Congress to lift a cap on electric vehicles eligible for a $7,500 tax credit, could get their way for up to four years under a new proposal from a Republican senator.