European Union sues over car testing failures

Amid mounting frustration in Brussels over what EU officials see as governments colluding with the powerful car industry, the European Commission is wielding its biggest available stick in an attempt to force nations to clamp down on diesel cars spewing health-harming nitrogen oxide (NOx) pollution.
German officials — who say EU law is poorly framed — had expected Brussels to stop short of confronting the EU’s leading power and by far its biggest car manufacturer, at a time when the unity of the bloc is being challenged by eurosceptics and Britain’s vote to leave.