By Stephanie Simon
GOLDEN, Colo.—It takes a certain ruthlessness to create the greenest office building in the nation.
The National Renewable Energy Laboratory, a unit of the U.S. Department of Energy, is midway through construction of a $64 million project that lays claim to that title. The architects and engineers have spent hundreds of hours calculating the energy use of every aspect of the building, from the elevator to the exit signs. They have tweaked the design again and again with the aim of getting the 218,000-square-foot building to perform at net zero—meaning it will consume so little energy that it won’t need to draw a single electron from the grid.
Finish this fascinating article from The Wall Street Journal.
