A brisk wind greeted us as we stepped onto the roof of the Chats Falls Hydro Power Generating Station situated on the Ottawa River at Fitzroy Harbour, across from Quyon, Que. Twelve HSO members and friends braved the November damp and chill to explore this fascinating and crucial component of our community. Our host was Gary Kowaluk and two of his associates. From the rooftop we could see this long rectangular building stretch across the Ottawa River, straddling the two provinces. The view of the Lac des Chats reservoir was…