From coal to biomass


Ontario Power Generation constructed two massive silos to store the 45,000 tons of wood pellets annually that will be supplied by two companies in northwestern Ontario and used as a replacement to coal.

Mary Mazzoni

Based in Philadelphia, Mary Mazzoni is the senior editor of TriplePundit. She is also a freelance journalist with a passion for storytelling and sustainability. Her work has appeared in the Philadelphia Daily News, Earth911, the Huffington Post, Sustainable Brands and the Daily Meal.

Mary is a lifelong vegetarian with an interest in climate resilience, clean tech and social justice. You can contact her at