[Federal Register Volume 89, Number 123 (Wednesday, June 26, 2024)]
[Proposed Rules]
[Pages 53372-53373]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2024-13901]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R09-OAR-2024-0005; 11919-03-R9]


Partial Approval and Disapproval of Air Quality Implementation 
Plans; Arizona; Regional Haze State Implementation Plan for the Second 
Implementation Period and Prong 4 (Visibility) for the 2015 Ozone and 
2012 Particulate Matter Standards; Extension of Comment Period

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule; extension of comment period.

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SUMMARY: The Environmental Protection Agency (EPA) is extending the 
comment period for a proposed rule published May 31, 2024. The current 
comment period for the proposed rule was set to end on July 1, 2024. In 
response to requests from commenters, the EPA is extending the comment 
period for the proposed action to July 15, 2024.

DATES: The comment period for the proposed rule published on May 31, 
2024, at 89 FR 47398 is extended. Comments must be received on or 
before July 15, 2024.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R09-
OAR-2024-0005 at https://www.regulations.gov. For comments submitted at 
Regulations.gov, follow the online instructions for submitting 
comments. Once submitted, comments cannot be edited or removed from 
Regulations.gov. The EPA may publish any comment received to its public 
docket. Do not submit electronically any information you consider to be 
Confidential Business Information (CBI) or other information whose 
disclosure is restricted by statute. Multimedia submissions (audio, 
video, etc.) must be accompanied by a written comment. The written 
comment is considered the official comment and should include 
discussion of all points you wish to make. The EPA will generally not 
consider comments or comment contents located outside of the primary 
submission (i.e., on the web, cloud, or other file sharing system). For

[[Page 53373]]

additional submission methods, please contact the person identified in 
the FOR FURTHER INFORMATION CONTACT section. For the full EPA public 
comment policy, information about CBI or multimedia submissions, and 
general guidance on making effective comments, please visit https://www.epa.gov/dockets/commenting-epa-dockets. If you need assistance in a 
language other than English or if you are a person with a disability 
who needs a reasonable accommodation at no cost to you, please contact 
the person identified in the FOR FURTHER INFORMATION CONTACT section.

FOR FURTHER INFORMATION CONTACT: Khoi Nguyen, Geographic Strategies & 
Modeling Section (AIR-2-2), Planning & Analysis Branch, Air and 
Radiation Division, EPA Region IX, 75 Hawthorne Street, San Francisco, 
CA 94105, (415) 947-4120, or by email at [email protected].

SUPPLEMENTARY INFORMATION: On May 31, 2024 (89 FR 47398), the EPA 
published the proposed rule ``Partial Approval and Disapproval of Air 
Quality Implementation Plans; Arizona; Regional Haze State 
Implementation Plan for the Second Implementation Period and Prong 4 
(Visibility) for the 2015 Ozone and 2012 Particulate Matter Standards'' 
in the Federal Register. The original deadline to submit comments was 
July 1, 2024. This action extends the comment period for 14 days in 
response to requests from commenters. Written comments must now be 
received by July 15, 2024.

    Dated: June 17, 2024.
Matthew Lakin,
Director, Air and Radiation Division, Region IX.
[FR Doc. 2024-13901 Filed 6-25-24; 8:45 am]
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