As of February 2011, Monterey shale acreage encompasses approximately 183000 acres making it the largest natural gas shale field in Canada. Its related pipeline project is estimated to be approximately 155 km long using 36-inch diameter pipe to transport gas from Horn River to tie in to the TransCanada’s existing Alberta system. These Waukesha powered units, built by Total Power, run continuously run to provide power for the gas plant.