EDMONTON -- The Alberta Electric System Operator (AESO) declared an Energy Emergency Alert Level 2 Wednesday afternoon. AESO said in a Tweet that this alert is due to an "unplanned loss in generation" and that reserves are balancing the power system. We have declared an Energy Emergency Alert (EEA) Level 2 as of 4:46 p.m. on July 14, 2021. This is due to unplanned loss in generation. Reserves are balancing the power system. Supply continues to meet demand. The company says supply continues to meet demand, but asks Albertans to conserve power between 4 p.m. and 7 p.m. This is the second Level 2 alert AESO has issued in the last seven days.