49246 Federal Register / Vol. 86, No. 168 / Thursday, September 2, 2021 / Rules and Regulations 
INFORMATION CONTACT section to 
coordinate protest activities so that your 
message can be received without jeopardizing the safety or security of people, places or vessels. 
List of Subjects in 33 CFR Part 165 
Harbors, Marine safety, Navigation 
(water), Reporting and recordkeeping 
requirements, Security measures, Waterways. 
For the reasons discussed in the 
preamble, the Coast Guard amends 33 CFR part 165 as follows: 
PART 165—REGULATED NAVIGATION 
AREAS AND LIMITED ACCESS AREAS 
■1. The authority citation for part 165 
continues to read as follows: 
Authority: 46 U.S.C. 70034, 70051; 33 CFR 
1.05–1, 6.04–1, 6.04–6, and 160.5; 
Department of Homeland Security Delegation No. 00170.1., Revision No. 01.2. 
■2. Add § 165.T08–0690 to read as 
follows: 
§ 165.T08–0690 Safety Zone; Kanawha River, Charleston, WV. 
(a) Location. The following area is a 
safety zone: All navigable waters of the 
Kanawha River from mile marker (MM) 58.1 to MM 59.1. 
(b) Definitions. As used in this 
section, designated representative 
means a Coast Guard Patrol Commander, including a Coast Guard coxswain, petty officer, or other officer operating a Coast Guard vessel and a Federal, State, and local officer designated by or assisting the Captain of the Port Sector Ohio Valley (COTP) in the enforcement of the safety zone. 
(c) Enforcement period. This section 
will be enforced from 9:30 p.m. through 10 p.m. on September 3, 2021. 
(d) Regulations. (1) Under the general 
safety zone regulations in subpart C of this part, you may not enter the safety zone described in paragraph (a) of this section unless authorized by the COTP or the COTP’s designated representative. No vessel or person is permitted to enter this safety zone without obtaining permission from the COTP or a designated representative. 
(2) To seek permission to enter, 
contact the COTP or the COTP’s representative by via radio on channel 16 or by telephone at 1–800–253–7465. Those in the safety zone must comply with all lawful orders or directions given to them by the COTP or the COTP’s designated representative. 
(d) Informational broadcast. The 
COTP or a designated representative will inform the public of any changes in the date and times of enforcement through Broadcast Notices to Mariners (BNMs), Local Notices to Mariners (LNMs), and/or Safety Marine Information Broadcasts (SMIBs), as appropriate. 
Dated: August 27, 2021. 
A.M. Beach, 
Captain, U.S. Coast Guard, Captain of the 
Port Sector Ohio Valley. 
[FR Doc. 2021–18954 Filed 9–1–21; 8:45 am] 
BILLING CODE 9110–04–P 
ENVIRONMENTAL PROTECTION 
AGENCY 
40 CFR Parts 9 and 721 
[EPA–HQ–OPPT–2019–0359; FRL–7486–01– 
OCSPP] 
RIN 2070–AB27 
Significant New Use Rules on Certain 
Chemical Substances (19–2.F) 
Correction 
In rule document 2021–17388, 
appearing on pages 46123–46133, in the 
issue of Wednesday, August 18, 2021, make the following corrections to eliminate a duplicate entry for section 721.11301: 
§ 721.11301 [Corrected] 
■1. On page 46128, in the second 
column, delete lines 35–68. 
■2. On the same page, in the third 
column, delete lines 1–4. 
[FR Doc. C1–2021–17388 Filed 9–1–21; 8:45 am] 
BILLING CODE 1301–00–PD 
ENVIRONMENTAL PROTECTION AGENCY 
40 CFR Part 52 
[EPA–R03–OAR–2021–0358; FRL–8686–02– 
R3] 
Air Plan Approval; Pennsylvania; 1997 
8-Hour Ozone National Ambient Air Quality Standards Second Maintenance Plan for the Greene County Area 
AGENCY : Environmental Protection 
Agency (EPA). 
ACTION : Final rule. 
SUMMARY : The Environmental Protection 
Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the Commonwealth of Pennsylvania. The revision pertains to the Commonwealth’s plan, submitted by the Pennsylvania Department of Environmental Protection (PADEP), for maintaining the 1997 8-hour ozone national ambient air quality standard (NAAQS) (referred to as the ‘‘1997 ozone NAAQS’’) in the Greene County, Pennsylvania area (Greene County Area). EPA is approving these revisions to the Pennsylvania SIP in accordance with the requirements of the Clean Air Act (CAA). 
DATES : This final rule is effective on 
October 4, 2021. 
ADDRESSES : EPA has established a 
docket for this action under Docket ID Number EPA–R03–OAR–2021–0358. All documents in the docket are listed on the https://www.regulations.gov 
website. Although listed in the index, some information is not publicly available, e.g., confidential business 
information (CBI) or other information whose disclosure is restricted by statute. Certain other material, such as copyrighted material, is not placed on the internet and will be publicly available only in hard copy form. Publicly available docket materials are available through https://www.regulations.gov, or please contact 
the person identified in the 
FOR FURTHER  
INFORMATION CONTACT section for 
additional availability information. 
FOR FURTHER INFORMATION CONTACT : 
Adam Yarina, Planning & Implementation Branch (3AD30), Air & Radiation Division, U.S. Environmental Protection Agency, Region III, 1650 Arch Street, Philadelphia, Pennsylvania 19103. The telephone number is (215) 814–2108. Mr. Yarina can also be reached via electronic mail at Yarina.Adam@epa.gov. 
SUPPLEMENTARY INFORMATION : 
I. Background 
On July 13, 2021, (86 FR 36673), EPA 
published a notice of proposed rulemaking (NPRM) for the Commonwealth of Pennsylvania. In the NPRM, EPA proposed approval of Pennsylvania’s plan for maintaining the 1997 ozone NAAQS in the Greene County Area through April 20, 2029, in accordance with CAA section 175A. The formal SIP revision was submitted by PADEP on February 25, 2020. 
II. Summary of SIP Revision and EPA 
Analysis 
On March 19, 2009 (74 FR 11671, 
effective April 20, 2009), EPA approved a redesignation request and maintenance plan from PADEP for the Greene County Area. In accordance with CAA section 175A(b), at the end of the eighth year after the effective date of the redesignation, the state must also submit a second maintenance plan to ensure ongoing maintenance of the standard for an additional 10 years, and in South Coast Air Quality Management 
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