New data from the U.S. Energy Information Administration (EIA) shows that small-scale solar usage is increasing among homeowners and commercial buildings and that the lion’s share of that usage is happening in the West.
According to a recent survey, as of 2020, 3.7% of single-family homes are generating electricity from rooftop solar. In 2018 that number stood at 1.6%.
The Western region of the United States has hopped on the solar bandwagon at a higher rate than other regions, though the Northeast is not far behind. The Western region, defined by the 2202 census, includes: Montana, Wyoming, Colorado, New Mexico, Idaho, Utah, Arizona, Nevada, Washington, Oregon, California, Alaska, and Hawaii, and is home to nearly 79 million residents.
In the West, 8.9% of single-family homes use small-scale solar generation. Commercially, 3.8% of buildings have also installed solar generation.