Personnel at the National Grid Power Plant in Port Jefferson,  will be engaged in gas system purging operations Saturday, March 10, 20122  from 7:00 am  until 10:00am. The plant will be purging residual natural gas from supply lines entering the station in support of routine maintenance work scheduled for next week. The Port Jefferson Fire Department  has  been notified as part of the plant’s official  notification procedure prior to commencing this type of work. Gas volume to be purged is minimal and should be undetectable to our neighbors.