Utah Administrative Code

The Utah Administrative Code is the body of all effective administrative rules as compiled and organized by the Division of Administrative Rules (see Subsection 63G-3-102(5); see also Sections 63G-3-701 and 702).

NOTE: For a list of rules that have been made effective since July 1, 2019, please see the codification segue page.

NOTE TO RULEFILING AGENCIES: Use the RTF version for submitting rule changes.

R307. Environmental Quality, Air Quality.

Rule R307-224. Mercury Emission Standards: Coal-Fired Electric Generating Units.

As in effect on July 1, 2019

Table of Contents

R307-224-1. Purpose and Applicability.

(1) Nationwide reductions of mercury (Hg) emissions from certain coal-fired electric generating units are required by 40 CFR Part 60, subparts B and HHHH, in effect on June 9, 2006, and by the Designated Facilities Plan for coal-fired electric generating units, incorporated by reference at R307-220-5.

(2) R307-224 regulates mercury emissions from any coal-fired electric generating unit as defined in 40 CFR 60.24.

R307-224-2. Emission Guidelines and Compliance Times for Coal-Fired Electric Generating Units.

(1) The following sections of 40 CFR Part 60, subpart HHHH, effective as of the date referenced in R307-101-3, are adopted and incorporated by reference into these rules:

(a) Sections 60.4101 through 60.4124;

(b) Sections 60.4142 paragraph (c)(2) through paragraph (c)(4);

(c) Sections 60.4150 through 60.4176.


air pollution, electric generating unit, mercury

Date of Enactment or Last Substantive Amendment

February 8, 2008

Notice of Continuation

March 8, 2018

Authorizing, Implemented, or Interpreted Law

19-2-104(3)(q); 40 CFR Part 60, Subparts Da and HHHH

Additional Information


For questions regarding the content or application of rules under Title R307, please contact the promulgating agency (Environmental Quality, Air Quality). A list of agencies with links to their homepages is available at http://www.utah.gov/government/agencylist.html or from http://www.rules.utah.gov/contact/agencycontacts.htm.