Thepeak ozone season is the summer, so that Delaware conducts air sampling for VOCs, nitrogenoxide compounds (NOx), and carbon monoxide (CO) from June 1 to August 31 (see Table 3).The Point Sources category listed in Table 3 includes facilities such as power plants, chemicalmanufacturing plants, refineries, auto assembly plants, solid waste landfills, and large buildingheating systems that have st