> As of 2021, about 2 percent of houses of worship in the United States have solar systems, according to Lawrence Berkeley National Laboratory, which the University of California manages for the U.S. Department of Energy. That’s disproportionately high; houses of worship make up only 0.6 percent of all non-residential buildings.
What they meant here was that 2% of solar systems in the United States are on HoW and 1.9% of HoW have solar systems (page 5 of https://live-etabiblio.pantheonsite.io/sites/default/files/h... )