The Zero Net Energy Center in San Leandro, California provides hands-on electrical training for sustainable careers. The building was designed to achieve a 75% energy-use reduction compared to similar existing commercial buildings in the US and a 29% energy-use reduction compared to new commercial construction in California. (Photo by Mignon O’Young)

The Zero Net Energy Center in San Leandro, California provides hands-on electrical training for sustainable careers. The building was designed to achieve a 75% energy-use reduction compared to similar existing commercial buildings in the US and a 29% energy-use reduction compared to new commercial construction in California. (Photo by Mignon O’Young)

The Zero Net Energy Center in San Leandro, California provides hands-on electrical training for sustainable careers. The building was designed to achieve a 75% energy-use reduction compared to similar existing commercial buildings in the US and a 29% energy-use reduction compared to new commercial construction in California. (Photo by Mignon O’Young)