Here’s how foundations are bringing solar to lower-income communities

Behind the hoardings on the southeast corner of a busy downtown Toronto intersection sits an unnervingly deep hole, about 32 feet across and 130 feet down. It’s so deep that visitors can’t see the bottom from the sturdy guardrail around the rim. The surrounding work site is wedged between the back of a public library and a curb skirted by a streetcar line. A crane is shoehorned against the wall.