Utah Admin. Code 307-150-7

Current through Bulletin 2024-20, October 15, 2024

Section R307-150-7 - Exempted Hazardous Air Pollutants

(1) The following air pollutants are exempt from this rule if they are emitted in an amount less than that listed in Table 1.

TABLE 1

POLLUTANT	Pounds/year
Arsenic	0.21
Benzene	33.90
Beryllium	0.04
Ethylene oxide	38.23
Formaldehyde	5.83

(2) Hazardous air pollutants, except for dioxins or furans, are exempt from being reported if they are emitted in an amount less than the smaller of the following:

(a) 500 pounds per year; or

(b) for acute pollutants, the applicable TLV-C expressed in milligrams per cubic meter and multiplied by 15.81 to obtain the pounds-per-year threshold; or

(c) for chronic pollutants, the applicable TLV-TWA expressed in milligrams per cubic meter and multiplied by 21.22 to obtain the pounds-per-year threshold; or

(d) for carcinogenic pollutants, the applicable TLV-C or TLV-TWA expressed in milligrams per cubic meter and multiplied by 7.07 to obtain the pounds-per-year threshold.

Utah Admin. Code R307-150-7

Amended by Utah State Bulletin Number 2016-1, effective 12/15/2015

Amended by Utah State Bulletin Number 2018-7, effective 3/5/2018

Amended by Utah State Bulletin Number 2020-18, effective 9/3/2020