R307. Environmental Quality, Air Quality.

R307-230. NO_xEmission Limits for Natural Gas-Fired Water Heaters.

R307-230-1. Purpose.

The purpose of R307-230 is to reduce emissions of nitrogen oxides (NO_x) from natural gas-fired water heaters.

R307-230-2. Applicability.

R307-230 applies to the sale or installation of natural gas-fired water heaters on or after July 1, 2018.

R307-230-3. Emission Limits and Requirements.

(1) The State Construction and Fire Codes Act, Subsection 15A-6-102, Enacted by Chapter 236, 2017 General Session, is hereby incorporated by reference.

(2) Manufacturers shall use South Coast Air Quality Management District Method 100.1 to comply with the NO_x emission limits.

KEY: water heaters, natural gas, NO_x, air quality

Date of Enactment or Last Substantive Amendment: August 3, 2017

Authorizing, and Implemented or Interpreted Law: 19-2-101; 19-2-104; 19-2-107.7