Section R307-316-4 - Requirements(1) Except as provided in Subsection R307-316-4(3), a person that:(a) begins construction, or modification of a boiler;(b) replaces a burner in a boiler having only a single burner; or(c) replaces 50% or more of the burners in a multi-burner boiler for a boiler meeting the requirements of Section R307-316-2 shall install a burner that meets a NOx emission rate of nine parts per million by volume (ppmv) or less at 3% volume stack gas oxygen on a dry basis.(2) An owner or operator of a boiler subject to Subsection R307-316-4(1) shall:(a) operate and maintain the boiler and boiler subsystems, including burners, according to the manufacturer's instructions;(b) determine continued compliance based on Section R307-315-6; and(c) ensure that manufacturer's operational specifications, records, and testing of any control system shall use the applicable EPA Reference Methods of 40 CFR Part 60 , the most recent EPA test methods, or EPA-approved state methods, to determine the efficiency of the control device; and(d) meet the applicable recordkeeping requirements for any control device.(3) Any person may apply to the director for approval of an alternate method of control. The application shall include a demonstration that the proposed alternate produces an equal air quality benefit as required by Subsection R307-316-4(1)(c) or that meets Best Available Control Technology thresholds.Utah Admin. Code R307-316-4
Adopted by Utah State Bulletin Number 2023-14, effective 7/10/2023