COAL TAR: A byproduct of the process used to refine coal. Coal tar contains high levels of polycyclic aromatic hydrocarbons (PAHs).
COAL TAR PAVEMENT PRODUCT: A material that contains coal tar and is for use on an asphalt or concrete surface, including a driveway or parking area.
POLYCYCLIC AROMATIC HYDROCARBONS (PAHs): A group of organic chemicals that are present in coal tar and are an environmental concern because they are toxic to aquatic life.
SEAL COAT: A black liquid that is sprayed or painted on asphalt pavement in an effort to protect and beautify the asphalt. Most seal coat products are coal tar or asphalt based. (Ord. 2012-961, 4-12-2012)