Each facility must, at its own expense, contract with an Air Monitoring Contractor certified by the Health Commissioner in accordance with § 8-124 {“Certification of Air Monitoring Contractor”} to install, operate, and maintain Continuous Emissions Monitoring Systems (“CEMS”) equipment to monitor, measure, and disclose the smokestack emission of the following pollutants: Dioxins and Furans, as measured at a point, after all air pollution control devices, where the exhaust gases have cooled to below 200 degrees Centigrade; Carbon Dioxide (CO₂) and Carbon Monoxide (CO); Hydrochloric Acid (HCl) and Hydrofluoric Acid (HF); Nitrogen Oxides (NOx); Sulfur Dioxides (SO₂); Particulate Matter (PM); Volatile Organic Compounds (VOCs); Polycyclic Aromatic Hydrocarbons (PAHs); and Arsenic, Cadmium, Chromium (VI), Lead, Manganese, Mercury, Nickel, Selenium, and Zinc. Ord. 19-232