THE numerous products obtained from coal-tar are ever increasing in importance, not so much, perhaps, because of the isolation of new substances or new derivatives of the older materials ...

British Columbia Opposition Leader John Rustad has found a carbon tax he likes, proposing such a levy on U.S. thermal coal shipped out of provincial ports as a way to pressure the White House not ...

Over the past decade, the Koppers coal tar plant, situated on the border of the town of Cicero and the village of Stickney, has been flagged for more than 50 violations of state environmental laws.

Epoxy coatings are important for protecting surfaces from various types of damage—from scratches and abrasion to chemicals and more. Although they can be used at cold temperatures, epoxy ...

As sealcoating contractors begin their season many of them, particularly those accustomed to using refined coal tar sealer, wonder what the season will hold for their favorite product. Already ...