The Cat Arm Generating Station is located on the Great Northern Peninsula of Newfoundland and makes use of 380.5 m of head between the reservoir and White Bay. Each of the two units operates with an average rated flow of 20 m3/s to generate a total 127 MW of electrical power with an average annual production of 733 GWh. The two 63.5 MW units, equipped with pelton turbines, were first synchronized on February 10 and 12, 1985.