The initiatives that we've undertaken around energy management have been an evolution. The deregulation of electricity in the marketplace in Alberta has been an evolution. The introduction of innovation has then created the investment climate for entrepreneurs to move in and to capture. We have a threshold right now in Alberta of a maximum of 960 megawatts of green wind power allowed into the grid, because of challenges with respect to variability of wind--peak flows of wind--and the system operator's capability to ramp down the wind when it exceeds the volume allocated to that generation source.