Requiring the Water and Science Administration in the Department of the Environment to require Brookfield Power Piney & Deep Creek LLC to lower the level of Deep Creek Lake for at least 4 weeks between November 30 and February 28; requiring the Department of Natural Resources to conduct a certain study while the lake level is lowered to determine the impact of the lower levels on the spread of invasive plants and accumulated sediment deposits; requiring certain units of the State to consider the reports when taking certain actions; etc.