The Narwhal https://thenarwhal.ca Deep Dives, Cold Facts, & Pointed Commentary en-US Copyright 2026 The Narwhal hourly 1 The Great Lakes are wasting a massive source of clean energy https://thenarwhal.ca/great-lakes-waste-heat-clean-energy/ Wed, 25 Mar 2026 12:46:32 +0000 https://thenarwhal.ca/?p=157185 Using waste heat from sewers, data centres and power plants could cut costs and reduce the impacts of climate change in a growing region Brett Walton Analysis electricity Great Lakes nature-based climate solutions Ontario renewable energy solutions Photo: Supplied by Ever-Green Energy An industrial energy plant with steam blowing out of its main smokestack. The energy boom is coming for Great Lakes water https://thenarwhal.ca/energy-boom-great-lakes-water/ Thu, 12 Feb 2026 15:00:00 +0000 https://thenarwhal.ca/?p=154517 How Ontario, Quebec and six U.S. states power their growth will determine the future of the freshwater reserves Brett Walton Analysis freshwater Great Lakes nuclear energy oil and gas Ontario Photo: J. Carl Ganter / Circle of Blue Power lines are silhouetted against a twilight sky. Water determines the Great Lakes Region’s economic future https://thenarwhal.ca/great-lakes-blue-economy-water/ Mon, 12 May 2025 10:24:24 +0000 https://thenarwhal.ca/?p=137008 Climate change, geopolitics and business opportunities power a blue economy Brett Walton Explainer Canada-U.S. relations freshwater Great Lakes Photo: J. Carl Ganter / Circle of Blue Waves roll up to a beach in the foreground with a city skyline behind under an evening sky