From numbers standpoint, the harm done to the planet is quite surprising.
Gateway Arch and Edwardsville High School among two local venues taking part
People are being asked to turn off lights from 8:30-9:30pm local time on March 23 to conserve energy.
Between 8:30 and 9:30 p.m. Saturday something will be missing.
In Chicago, landmarks like the Merchandise Mart, Navy Pier and Wrigley Field will go dark. In Springfield the Governor’s Mansion lights will be dimmed.