[Federal Register Volume 89, Number 52 (Friday, March 15, 2024)]
[Proposed Rules]
[Pages 18866-18867]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2024-05510]


=======================================================================
-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R10-OAR-2023-0600; FRL-11593-03-R10]


Air Plan Approval; OR; Regional Haze Plan for the Second 
Implementation Period; Extension of the Comment Period

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule; extension of the comment period.

-----------------------------------------------------------------------

SUMMARY: The Environmental Protection Agency (EPA) is extending the 
comment period for the proposed rulemaking entitled ``Air Plan 
Approval; OR; Regional Haze Plan for the Second Implementation Period'' 
that published in the Federal Register on February 23, 2024. The 
comment period is scheduled to close on March 25, 2024. However, in 
response to requests for additional time to develop and submit comments 
on the proposed rulemaking, the EPA is extending the comment period for 
an additional 30 days through April 24, 2024.

DATES: The comment period for the proposed rulemaking published 
February 23, 2024 (89 FR 13622), is extended. Comments must be received 
on or before April 24, 2024.

ADDRESSES: Submit your comments, identified by docket identification 
(ID) number EPA-R10-OAR-2023-0600, through the Federal eRulemaking 
Portal at https://www.regulations.gov. Follow the online instructions 
for submitting comments. Do not submit electronically any information 
you consider to be Confidential Business Information (CBI) or other 
information whose disclosure is restricted by statute. Additional

[[Page 18867]]

instructions on commenting and visiting the docket, along with more 
information about dockets generally, is available at https://www.epa.gov/dockets.

FOR FURTHER INFORMATION CONTACT: Jeff Hunt, EPA Region 10, 1200 Sixth 
Avenue, Suite 155, Seattle, WA 98101, at (206) 553-0256 or 
[email protected].

SUPPLEMENTARY INFORMATION: This document extends the public comment 
period established in the Federal Register of February 23, 2024 (89 FR 
13622) (FRL-11593-01-R10) for 30 days, from March 25, 2024, to April 
24, 2024.
    This extension is in response to requests that the EPA received 
which asked for additional time to develop and submit comments on the 
proposed rulemaking. After considering several factors, the EPA 
believes it is appropriate to extend the comment period for 30 days to 
give stakeholders additional time to review the documents and prepare 
comments. As discussed in the Federal Register document of February 23, 
2024 (89 FR 13622 (FRL-11593-01-R10)), the EPA is proposing approval of 
the regional haze state implementation plan revision submitted by 
Oregon on April 29, 2022, as supplemented on November 22, 2023, as 
satisfying applicable requirements under the Clean Air Act and the 
EPA's Regional Haze Rule for the program's second implementation 
period. If you have questions, consult the person listed under FOR 
FURTHER INFORMATION CONTACT.

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Intergovernmental relations, Ozone, Particulate matter, 
Reporting and recordkeeping requirements, Sulfur oxides, Volatile 
organic compounds.

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

    Dated: March 8, 2024.
Casey Sixkiller,
Regional Administrator, Region 10.
[FR Doc. 2024-05510 Filed 3-14-24; 8:45 am]
BILLING CODE 6560-50-P