CleanTech Energy News Science USDOT Finalizes New Fuel Economy Standards for Model Years 2027–2031 June 11, 2024 admin cafe standards, clean transport, corporate average fuel economy, Electric vehicles, Fossil Fuels, national highway traffic safety administration (nhtsa), nhtsa, Oil, policy & politics, usdotCredit to Author: Guest Contributor| Date: Sat, 08 Jun 2024 15:50:02 +0000https://cleantechnica.com/feed/