Ohio Administrative Code
Title 3745 - Ohio Environmental Protection Agency
Chapter 3745-23 - Nitrogen Oxide Standards
Section 3745-23-02 - Methods of measurement

Universal Citation: OH Admin Code 3745-23-02

Current through all regulations passed and filed through September 16, 2024

[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules, and federal statutory provisions referenced in this rule, see paragraph (C) of rule 3745-23-01 of the Administrative Code titled "Referenced materials."]

(A) For purposes of ascertaining, defining, and measuring ambient air quality, nitrogen dioxide shall be measured by the methods stated in paragraph (B) of this rule or by such other methods as may be approved by the directorand corrected to standard conditions for purposes of comparing measurements with the ambient air quality standard set forth in rule 3745-25-02 of the Administrative Code.

(B) Concentrations of nitrogen dioxide shall be determined through the use of a reference method required by 40 CFR 50.11 based on 40 CFR Part 50, Appendix F, or through the use of continuous sampling and recording devices as approved by USEPA in accordance with 40 CFR Part 53 and designated reference or equivalent methods.

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