carbon pollutants

What Are Co Pollutants? Carbon monoxide (CO)—a colorless, odorless, tasteless, and toxic air pollutant—is produced in the incomplete combustion of carbon-containing fuels, such as gasoline, natural gas, oil, coal, and wood. Is CO 2 a pollutant? The EPA’s finding doesn’t say carbon dioxide, or CO2, is by itself a pollutant — it is, after all,