The following notice is from the Green Island Power Authority. Emergency maintenance will be performed on the substation Sunday, June 14th from 6 AM until approximately 9:30 AM. This outage is expected to last for about three hours and will affect only those industrial customers north of 50 Cohoes Avenue. The outage may activate alarms at businesses, so you should notify your monitoring companies ahead of time or have someone on site to reset the alarms. No residential customers will be affected.