Wayne N. Aspinall Federal Building, Grand Junction, Colorado 1915 400 Rood Avenue Grand Junction Mesa Colorado 81501 USA Constructed in 1915, researcher David Sundal refers to the architectural style of the building as Neoclassical, but others have described its style as Italianate. The building was remodeled beginning in 2010 with the General Services Administration's stated goal of making it "one of the most energy efficient and sustainable historic buildings in the country." yes yes