EPA watchdog calls emissions testing improved, says more could be done

Volkswagen TDI diesel cars stored at Pontiac Silverdome (Photo by Jalopnik)The EPA's Office of the Inspector General, the internal agency watchdog, said this week that improvements to the agency's emissions testing since the Volkswagen diesel scandal have been effective, but that more could be done. According to a report in The Hill, emissions testing improvements have been effective overall since Volkswagen duped...