you can easily search the ECHO database for NAICS code 336 (transportation equipment manufacturing), and I found a couple of other auto assembly plants with issues
FCA Jefferson North (8 CAA vios in 5 years): echo.epa.gov/detailed-fac...
Honda Indiana (2 in 5 years): echo.epa.gov/detailed-fac...
echo.epa.gov
Detailed Facility Report | ECHO | US EPA