The shingles might be black, but a leader in the commercial roofing business in California and Arizona is going green… by using bidiesel for its entire fleet of trucks in California.

This press release from the company says Highland has always been committed to lowering man’s environmental footprint, and this was a natural fit:

The switch to Biodiesel fuel was a natural progression for Highland Commercial Roofing; committed to the “Green” movement, they have helped building owners and property managers throughout the Southwest achieve environmental building and energy saving goals since 1991.

Highland Commercial Roofing specializes in the installation of Energy Star rated “Cool-Roof”, U.S. Green Building Council “LEED” qualified, and California Title-24 Cool-Roof Compliant Roofing Systems. Highland’s roofing systems are environmentally friendly, sustainable, and help reduce building energy consumption, while contributing to the overall reduction of Urban Heat-Island effect in major cities.