The next time you see a semi truck rumbling down the highway, pay attention to the vertical exhaust stacks rising up from behind the cab. These exhaust pipes aren't just for aesthetic purposes: These ...

March 04--After defining Vallejo's status as a powerful industrial city for 143 years, the city's iconic exhaust stack on Mare Island is finally coming down. Lennar Mare Island, the entity that ...

Add articles to your saved list and come back to them any time. Vacant land next to Port Hacking High School in Sydney's south is among the locations chosen for smokestacks to release exhaust fumes ...