in Northern Ontario with 110 stores.
Sudbury's economy is also influenced by science and technology sectors. The Creighton Mine site in Sudbury is home to the Sudbury Neutrino Observatory. Although the original experiments have now concluded, the underground laboratory has been enlarged and continues to operate other experiments at SNOLAB. It will be the world's deepest underground lab facility; the deeper Kolar Gold Fields experiments ended with the closing of the mine in 1992, and the planned DUSEL laboratory is not expected to begin construction before 2012.The SNO equipment has been refurbished for use in the SNO+ experiment
