Month: December 2015

PCTC’s column in the December 2015 edition of Pavement Maintenance & Reconstruction magazine is available at this link....

In 2014, Van Metre & Mahler published a paper in the journal Environmental Science & Technology (ES&T) claiming...

After years of waiting for the USGS to "do the right thing" by addressing its flawed science, which...

Welcome to PCTC's renovated web site! It features a fresh look, with new navigation tools. On the right...