BILLING CODE 6717-01-P DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Notice of Institution of Section 206 Proceeding and Refund Effective Date Midcontinent Independent System Operator, Inc. Docket Nos. EL24-80-000 PJM Interconnection, L.L.C. EL24-81-000 Southwest Power Pool, Inc. EL24-82-000 ISO New England, Inc. EL24-83-000 (not consolidated) On June 13, 2024, the Commission issued an order in Docket Nos. EL24-80-000 EL24-81-000, EL24-82-000, and EL24-83-000, pursuant to section 206 of the Federal Power Act (FPA), 16 U.S.C. 824e, instituting an investigation to determine whether the existing open access transmission tariffs of Midcontinent Independent System Operator, Inc., PJM Interconnection, L.L.C., Southwest Power Pool, Inc., and ISO New England, Inc. are unjust, unreasonable, unduly discriminatory or preferential. Midcontinent Indep. Sys. Operator, Inc., 187 FERC ¶ 61, 170 (2024). The refund effective date in Docket Nos. EL24-80-000, EL24-81-000, EL24-82000, and EL24-83-000, established pursuant to section 206(b) of the FPA, will be the date of publication of this notice in the Federal Register. Any interested person desiring to be heard in Docket Nos. EL24-80-000, EL2481-000, EL24-82-000, and EL24-83-000 must file a notice of intervention or motion to intervene, as appropriate, with the Commission, in accordance with Rule 214 of the Commission’s Rules of Practice and Procedure, 18 CFR 385.214 (2023), within 21 days of the date of issuance of the order. In addition to publishing the full text of this document in the Federal Register, the Commission provides all interested persons an opportunity to view and/or print the contents of this document via the Internet through the Commission’s Home Page (http://www.ferc.gov) using the “eLibrary†link. The full text of this document is available on eLibrary in PDF and Microsoft Word format for viewing, printing, and/or downloading. To access this document in eLibrary, type the docket number excluding the last three digits of this document in the docket number field. User assistance is available for eLibrary and the Commission’s website during normal business hours from FERC Online Support at 202-502-6652 (toll free at 1-866-208-3676) or email at ferconlinesupport@ferc.gov, or the Public Reference Room at (202) 502-8371, TTY (202)502-8659. E-mail the Public Reference Room at public.referenceroom@ferc.gov. The Commission strongly encourages electronic filings of comments, protests and interventions in lieu of paper using the “eFile†link at http://www.ferc.gov. In lieu of electronic filing, you may submit a paper copy. Submissions sent via the U.S. Postal Service must be addressed to: Debbie-Anne A. Reese, Acting Secretary, Federal Energy Regulatory Commission, 888 First Street, NE, Room 1A, Washington, DC 20426. Submissions sent via any other carrier must be addressed to: Debbie-Anne A. Reese, Acting Secretary, Federal Energy Regulatory Commission, 12225 Wilkins Avenue, Rockville, Maryland 20852. The Commission’s Office of Public Participation (OPP) supports meaningful public engagement and participation in Commission proceedings. OPP can help members of the public, including landowners, environmental justice communities, Tribal members and others, access publicly available information and navigate Commission processes. For public inquiries and assistance with making filings such as interventions, comments, or requests for rehearing, the public is encouraged to contact OPP at (202) 502-6595 or OPP@ferc.gov. Dated: June 13, 2024. Debbie-Anne A. Reese, Acting Secretary. [FR Doc. 2024-13743 Filed: 6/21/2024 8:45 am; Publication Date: 6/24/2024]