Ozone precursor definition
Ozone precursor means nitrogen oxides and volatile organic compounds.
Ozone precursor means nitrogen oxides and volatile organic compounds as measured by an applicable reference method in accordance with the DepartmentDEQ's Source Sampling Manual(January, 1992) or as measured by an EPA reference method in 40 CFR Part 60, appendix A or as measured by a material balance calculation for VOC as appropriate.
Ozone precursor means nitrogen oxides (NOx) or volatile organic compounds