Best deals on green cars, Tesla scrutiny, Swiss stop diesels, EPA pushback: Today’s Car News
The SEC issues subpoenas to Tesla over CEO Elon Musk's plan to take the company private. Switzerland halts registrations of some diesels from Mercedes-Benz and Porsche. New records show internal pushback at the EPA over freezing fuel-economy regulations. And we run down the best deals on green cars this month. All this and more on Green Car...