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Federal Register / Vol. 86, No. 4 / Thursday, January 7, 2021 / Rules and Regulations Dated: December 11, 2020.
John Busterud, Regional Administrator, Region IX.

Part 52, Chapter I, Title 40 of the Code of Federal Regulations is amended as follows:
PART 52APPROVAL AND
PROMULGATION OF
IMPLEMENTATION PLANS
1. The authority citation for part 52
continues to read as follows:

Authority: 42 U.S.C. 7401 et seq.

Subpart DArizona 2. Amend 52.119 by adding paragraph c3 to read as follows:

52.119 Identification of planconditional approvals.

c
3 The EPA is conditionally approving portions of the Arizona SIP
revisions submitted on June 22, 2017.
The conditional approval is based upon the February 25, 2019 commitment from the State to submit a SIP revision consisting of rule revisions that will cure the identified deficiencies within
twelve 12 months after the EPAs conditional approval. If the State fails to meet its commitment, the conditional approval will be treated as a disapproval with respect to the rules and CTG
categories for which the corrections are not met. The following MCAQD rules and additional materials are conditionally approved:
i Rule 336, Surface Coating Operations;
ii The RACT demonstration titled Analysis of Reasonably Available Control Technology for the 2008 8-Hour Ozone National Ambient Air Quality Standards NAAQS State Implementation Plan RACT SIP, only those portions of the document claiming RACT was met for the following CTG
source categories, Control of Volatile Organic Emissions from Existing Stationary SourcesVolume VI: Surface Coating of Miscellaneous Metal Parts and Products, EPA450/27815, June 1978, Control Techniques Guidelines for Miscellaneous Metal and Plastic Parts Coatings, EPA453/R08003, September 2008, and Control of Volatile Organic Emissions from Existing Stationary SourcesVolume II:
Surface Coating of Cans, Coils, Paper,
Fabrics, Automobiles, and Light-Duty Trucks EPA450/277008, May 1977
cans and fabrics categories, only.
3. Amend 52.120 as follows:
a. In paragraph c, Table 4 under the table headings Post-July 1988 Rule Codification and Regulation III
Control of Air Contaminants, by revising the entry for Rule 336.
b. In paragraph e, Table 1, under the subheading Part D Elements and Plans for the Metropolitan Phoenix and Tucson Areas, by adding an entry for Analysis of Reasonably Available Control Technology for the 2008 8-Hour Ozone National Ambient Air Quality Standard NAAQS State Implementation Plan RACT SIP after the entry for Maricopa Association of Governments MAG 1987 Carbon Monoxide CO Plan for the Maricopa County Area, MAG CO Plan Commitments for Implementation, and Appendix A through E, Exhibit 4, Exhibit D.
The revision and addition read as follows:
52.120

Identification of plan.

c

TABLE 4EPA-APPROVED MARICOPA COUNTY AIR POLLUTION CONTROL REGULATIONS
County citation
State effective date
Title/subject

EPA approval date

Additional explanation

Post-July 1988 Rule Codification

Regulation IIIControl of Air Contaminants

Rule 336

Surface Coating Operations

11/02/2016

01/07/2021, INSERT
Register CITATION.

Federal
Submitted on June 22, 2017.

e

TABLE 1EPA-APPROVED NON-REGULATORY AND QUASI-REGULATORY MEASURES
Excluding certain resolutions and statutes, which are listed in tables 2 and 3, respectively 1

jbell on DSKJLSW7X2PROD with RULES

Name of SIP
provision
Applicable geographic or nonattainment area or title/
subject
State submittal date
EPA approval date
Explanation
The State of Arizona Air Pollution Control Implementation Plan
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