Annual Emissions Reporting Requirements for Facilities in Ontario Most facilities in Ontario (manufacturing, commercial, industrial, etc.) fall under the requirements of one or more regulatory annual emissions reporting systems. The program that applies includes: 1. National Pollutant Release Inventory (NPRI, Federal jurisdiction) 2. Greenhouse Gas Emissions Reporting (Provincial and Federal jurisdiction) 3. ChemTrac (within the City of Toronto, Municipal jurisdiction) If your facility is located within the boundaries of the City of Toronto, then all three reporting schemes apply. If you are outside of the City of Toronto, then at least the first two schemes apply and you are required to check if you fall within the reporting criteria and, if you do, provide annual emissions reports to the relevant jurisdiction. In this general, introductory article, we will not discuss the Ontario Provincial TRA program which, despite still being in effect at the date of writing (June 2020), is ...