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