Produced by The Atlantic for JPMorgan Chase & Co. Imagine it’s summer in New York City, 1883. You’re staying late at the office. As the sun goes down, you light a match and ignite the gas lamps. Sweat ...

“This is a strategy to mitigate climate change, ultimately,” Katie Bartolotta, DVGBC’s policy and program manager told PlanPhilly. Buildings are the single-greatest source of carbon pollution in ...