Section R307-316-6 - Compliance Determination and Schedule(1) Compliance with the NOx emission requirement listed in Subsection R307-316-4(1)(c) shall be determined according to the following procedures: (a) U.S.EPA Reference Method 7E, Determination of Nitrogen Oxides Emissions from Stationary Sources;(b) a continuous in-stack nitrogen oxide monitor or equivalent verification system in compliance with 40 CFR Part 60 Appendix B Specification 2;(c) other EPA-approved testing methods acceptable to the director; or(d) combustion analysis as part of a regular maintenance schedule.(2) Compliance Determination shall be conducted according to the following frequency (a) once every three years for units with a rated heat input capacity greater than or equal to 10 MMBtu/hr, except for boilers subject to Subsection R307-316-6(1)(b); and(b) once every five years for units with a rated heat input capacity less than 10 MMBtu/hr down to and including 5 MMBtu/hr.(3) Provided an emissions test is conducted within the same calendar year as the test required in Subsection R307-316-6(2), an owner or operator may use the following emissions tests to comply with Subsection R307-316-6(2): (a) periodic monitoring or testing of a unit as required in a Title V permit; or(b) relative accuracy testing for continuous emissions monitoring verification pursuant to 40 CFR Part 60 Appendix B Specification 2.(4) The compliance schedule for this rule shall begin on May 1, 2024.Utah Admin. Code R307-316-6
Adopted by Utah State Bulletin Number 2023-14, effective 7/10/2023