Ozone precursor definition

Ozone precursor means nitrogen oxides and volatile organic compounds.
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Ozone precursor means nitrogen oxides (NOx) or volatile organic compounds
Sample 1
Ozone precursor means nitrogen oxides and volatile organic compounds as measured by an applicable reference method in accordance with the Department’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.
Sample 1

Examples of Ozone precursor in a sentence

  • Ozone precursor transport depends on daily meteorological conditions.

  • Linear interpolation of year 2024 results, as allowed in federal regulations, may cause an issue with meeting the Maintenance Plan budgets for Ozone precursor NOx. Linear interpolation is overestimating emissions and producing a non-parabolic emissions curve.

  • Leaving aside the moral, political and legal issues, we knew the world was changing and, with it, the world gem market.

  • Please describe past client projects you have completed for MPOs that are similar in nature to that proposed in this document.

  • Ozone precursor levels and re- sponses to emissions reductions; analysis of regional oxidant model results.

  • Wang, Ozone precursor relationships in the ambient atmosphere, J.

  • Ozone precursor emissions trends are shown in Figure 3 along side total estimated vehicles miles traveled (VMT).

  • WEG’s Concerns Should Be Addressed Through Rulemaking WEG’s challenge to the Registrations and NSR permit at issue in this proceeding is really a challenge to New Mexico’s implementation of the federal 2015 Ozone NAAQS and its regulation of Ozone precursor emissions, including emissions from oil and gas sources, in Lea and Eddy Counties.

  • Sample Jars: Shall be 1 pint or 1 quart capacity, wide-mouth over 2-1/4 inches in diameter, glass or plastic jars with moisture-tight screw tops as specified.

  • Ozone precursor emissions of ROG and NOx are estimated to decrease by 75 and 48 percent, respectively, during the 1985 to 2005 period.

Related to Ozone precursor

  • Precursor means any chemical reactant which takes part at any stage in the production by whatever method of a toxic chemical. This includes any key component of a binary or multicomponent chemical system.

  • Carcinogen means a chemical that causes an increased incidence of benign or malignant neoplasms, or a substantial decrease in the latency period between exposure and onset of neoplasms through oral or dermal exposure, or through inhalation exposure when the cancer occurs at nonrespiratory sites in at least one (1) mammalian species or man through epidemiological studies or clinical studies, or both.

  • Vaccine means a specially prepared antigen which, upon administration to a person, will result in immunity and, specifically for the purposes of this rule, shall mean influenza and pneumococcal vaccines.

  • Animal means any nonhuman animate being endowed with the power of voluntary action.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.