The following blog posts are focused on the practical aspects of coal tar sealants:
Just How Toxic Are Coal Tar Sealants?
Great New Resource for Coal Tar Info
CTS vs. Asphalt-Based Sealant: How Do the Costs Compare?
Our Babies Are Exposed to Tar At Unsafe Levels at School
Holy Tar Balls! Most Coal Tar for CTS is Imported!
CliffsNotes Version of USGS Research Now Available
Chicago Tribune: What if CTS is on My Driveway?!
Chicago Tribune on CTS: Toxic goop; It might be coating your driveway and tracked into your home
Michigan School Wrestles with Coal Tar Sealants
Field Test for Coal Tar Sealant Determination
Austin Now a Million Pounds Lighter
Another Coal Tar Sealant Spill
USEPA Just Acknowledges Problem of Coal Tar Sealants