Statutes, codes, and regulations
Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. ofSubagency 0002 - Air Quality
Chapter 2 - Ambient Standards
Section 2-7 - Ambient standards for hydrogen sulfide

020-2 Wyo. Code R. § 2-7

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Current through April 27, 2019
Section 2-7 - Ambient standards for hydrogen sulfide

(a) The ambient air standards for hydrogen sulfide, measured by the mercuric chloride method, methylene blue method, or by an equivalent method are:

  • (i) 70 micrograms H2 S per cubic meter, ½-hour average not to be exceeded more than 2 times per year;
  • (ii) 40 micrograms H2 S per cubic meter, ½-hour average not to be exceeded more than 2 times in any five consecutive days.

020-2 Wyo. Code R. § 2-7

Amended, Eff. 10/13/2015.

Amended, Eff. 12/20/2016.

Amended, Eff. 2/5/2018.