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Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Proposed Rules System of Records notice 85 FR 14226, March 11, 2020.
Documents mentioned in this SNPRM
as being available in this docket and all public comments, will be in our online docket at https www.regulations.gov and can be viewed by following that websites instructions. Additionally, if you go to the online docket and sign up for email alerts, you will be notified when comments are posted or a final rule is published.
List of Subjects in 33 CFR Part 117
Bridges.
For the reasons discussed in the preamble, the Coast Guard proposes to amend 33 CFR part 117 as follows:
PART 117DRAWBRIDGE
OPERATION REGULATIONS
1. The authority citation for part 117
continues to read as follows:

Authority: 33 U.S.C. 499; 33 CFR 1.051;
and Department of Homeland Security Delegation No. 0170.1.

2. Amend 117.313 by revising paragraph c to read as follows:

117.313

New River.

lotter on DSK11XQN23PROD with PROPOSALS1

c The draw of the Florida East Coast FEC Railroad Bridge across the New River, mile 2.5, at Fort Lauderdale shall operate as follows:
1 The drawbridge shall be maintained in the fully open-tonavigation position for vessels at all times, except during period when it is closed for the passage of rail traffic, inspections and to perform periodic maintenance authorized in accordance with subpart A of this part.
2 The drawbridge shall not be closed to navigation for more than 60
consecutive minutes.
3 The drawbridge shall open and remain open to navigation for a fixed 10-minute period each hour from 5 a.m.
to 11:59 p.m., except that the drawbridge shall be open at the following times which shall serve as the hourly fixed 10-minute period:
7:00 a.m. until 7:10 a.m.
9:00 a.m. until 9:10 a.m.
4:00 p.m. until 4:10 p.m.
6:00 p.m. until 6:10 p.m.
10:00 p.m. until 10:10 p.m.
i Additionally, in each hour from 12:00 p.m. to 2:59 p.m., the drawbridge shall open and remain open to navigation for an additional 10-minute period.
ii The 10-minute opening periods shall be published on a quarterly basis by the drawbridge owner and reflected on the drawbridge owners website and mobile application.

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4 The drawbridge shall have a drawbridge tender onsite at all times who is capable of physically tending and operating the drawbridge by local control, if necessary, or when ordered by the Coast Guard.
i The drawbridge tender shall provide estimated times of drawbridge openings and closures, upon request.
ii Operational information will be provided 24 hours a day on VHFFM
channels 9 and 16 or by telephone at 305 8895572. Signs shall be posted visible to marine traffic and displaying VHF radio contact information, website and application information, and the telephone number for the bridge tender.
5 In the event of a drawbridge operational failure, or other emergency circumstances impacting normal drawbridge operations, the drawbridge owner shall immediately notify the Coast Guard Captain of the Port Miami and provide an estimated time of repair and return to normal operations.
6 A drawbridge log shall be maintained including drawbridge opening and closing times. The drawbridge log should include reasons for those drawbridge closings that interfere with scheduled openings in this part. This drawbridge log shall be maintained by the drawbridge owner and upon request, be provided to the Coast Guard.
7 A website and mobile application shall be maintained by the drawbridge owner and publish:
i Drawbridge opening times required by this subsection;
ii Timely updates to schedules;
including but not limited to impacts due to emergency circumstances, minor repairs and inspections;
iii At least 24-hour advance notice for each schedule in order to facilitate planning by maritime operators; and iv To the extent reasonably practicable, at least 60-minutes advance notice of schedule changes or delays.
8 The drawbridge shall display the following lights:
i When the drawbridge is in the fully open position, green lights shall be displayed to indicate that vessels may pass.
ii When rail traffic approaches the block signal, the lights shall go to flashing red, then the drawbridge lowers and locks, and the lights shall remain flashing red.
iii After the rail traffic has cleared the drawbridge, the drawbridge shall open and the lights return to green.

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Dated: June 21, 2021.
Eric C. Jones, Rear Admiral, U.S. Coast Guard, Commander Seventh Coast Guard District.
FR Doc. 202113701 Filed 62821; 8:45 am BILLING CODE 911004P

ENVIRONMENTAL PROTECTION
AGENCY
40 CFR Part 52
EPAR07OAR20210378; FRL10024
86Region 7

Air Plan Approval; Iowa; Infrastructure State Implementation Plan Requirements for the 2015 Ozone National Ambient Air Quality Standard Environmental Protection Agency EPA.
ACTION: Proposed rule.
AGENCY:

The Environmental Protection Agency EPA is proposing to approve certain elements of a State Implementation Plan SIP submission from the State of Iowa addressing the applicable requirements of section 110
of the Clean Air Act CAA for the 2015
Ozone O3 National Ambient Air Quality Standard NAAQS. Section 110
requires that each state adopt and submit a SIP revision to support the implementation, maintenance, and enforcement of each new or revised NAAQS promulgated by the EPA. These SIPs are commonly referred to as infrastructure SIPs. The infrastructure requirements are designed to ensure that the structural components of each states air quality management program are adequate to meet the states responsibilities under the CAA.
DATES: Comments must be received on or before July 29, 2021.
ADDRESSES: You may send comments, identified by Docket ID No. EPAR07
OAR20210378 to https
www.regulations.gov. Follow the online instructions for submitting comments.
Instructions: All submissions received must include the Docket ID No. for this rulemaking. Comments received will be posted without change to https
www.regulations.gov/, including any personal information provided. For detailed instructions on sending comments and additional information on the rulemaking process, see the Written Comments heading of the SUPPLEMENTARY INFORMATION section of this document.
FOR FURTHER INFORMATION CONTACT:
Jason Heitman, Environmental Protection Agency, Region 7 Office, Air Quality Planning Branch, 11201 Renner SUMMARY:

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