TDSB Earth Hour 2017 is this Friday, March 24 from 2pm to 3pm. During Earth Hour, we will be using as little electricity as possible. Where possible, we will also be reducing our electricity usage over the weekend.
TDSB Earth Hour 2017 is this Friday, March 24 from 2pm to 3pm. During Earth Hour, we will be using as little electricity as possible. Where possible, we will also be reducing our electricity usage over the weekend.