Quebec has the maple syrup market in the can, so to speak. With two thirds of the maple syrup population being produced in Quebec. Quebec reportedly produces approximately 6.5 million gallons of maple syrup per year.
Runner up in maple syrup production is Vermont, who produces about half a million gallons of maple syrup a year. They are the highest producers of it in the United States. The rest comes from a list of smaller production sites in North America such as Ontario and Maine.