an unhealthy amount of emissionscontributean unhealthy amount of emissions
to a fineleadsto a fine
to climate changecontributeto climate change
to air pollution and emit air toxins , which are pollutants known or suspected to cause cancer or other serious health effectscontributeto air pollution and emit air toxins , which are pollutants known or suspected to cause cancer or other serious health effects
to air pollution and emit air toxins , which are pollutants known or suspected to cause cancer or other serious health effectscontributeto air pollution and emit air toxins , which are pollutants known or suspected to cause cancer or other serious health effects