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Coal-tar Based Sealcoats for Pavement far More Toxic than Suspected

May 2, 2016 - in Corporate, Environment, Planning, Roads

CORVALLIS, Ore. – The pavement sealcoat products used widely around the nation on thousands of asphalt driveways and parking lots are significantly more toxic and mutagenic than previously suspected, according to a new paper published this week by researchers…

The USGS Issues New Warnings About Coal-Tar-Based Pavement Sealcoat

April 22, 2016 - in Corporate, Environment, Maintenance, Roads

Coal-tar-based pavement sealant is a potent source of polycyclic aromatic hydrocarbons (PAHs), as documented by the USGS and other researchers. Coal-tar-based…