glass building exteriors


Weathering Winter

For low-income Americans, weatherization and residential energy efficiency provides real relief

Revisiting Building Portfolio Energy Strategy

Commercial buildings consume 46 percent of all building energy in the United States. Most of those buildings—potentially as many as 70–80 percent—are owned as part of a larger portfolio of buildings and are managed by a central entity.

This Old House

RMI Senior Consultant Elaine Gallagher Adams weatherized her 1,800-square-foot 100-year-old house, reducing annual energy costs significantly. Here's how she did it.