Contract analysis

I. INTRODUCTION AND PURPOSE Calderwood & Harkness LLP hereby enters its appearance as counsel for Dunmore Energy Holdings Ltd. ("DEH") and Dunmore Power Trading LLC ("DPT") (collectively, "Respondents") in the above-captioned non-public investigation, Docket No. IN23-7-000. This Notice of Appearance is filed pursuant to the Federal Energy Regulatory Commission's ("Commission" or "FERC") regulations governing investig

II. IDENTIFICATION OF COUNSEL The following attorneys at Calderwood & Harkness LLP will serve as counsel for Respondents in this matter: A. Lead Counsel / Responsible Partner Catherine Bloom Partner Calderwood & Harkness LLP 1001 Fannin Street, Suite 4200 Houston, TX 77002 Telephone: (713) 632-8400 Facsimile: (713) 632-8401 Email: catherine.bloom@calderwoodharkness.com Bar Admissions: State Bar of Texas (No. 24057891

III. IDENTIFICATION OF CLIENTS / RESPONDENTS Calderwood & Harkness LLP represents the following entities in this matter: A. Dunmore Energy Holdings Ltd. Full Legal Name: Dunmore Energy Holdings Ltd. Entity Type: Exempted company incorporated under the laws of the Cayman Islands, registered and in good standing under the Companies Act (As Revised) of the Cayman Islands. Registered Office: 4th Floor, Harbour Place, 103

IV. AUTHORIZATION Calderwood & Harkness LLP has been duly authorized to represent both DEH and DPT in all matters arising from or related to the Office of Enforcement's investigation in Docket No. IN23-7-000. Such authorization was provided by Martin Llewellyn, General Counsel of Dunmore Energy Holdings Ltd., with a principal business address at 2200 Post Oak Boulevard, Suite 3100, Houston, TX 77056. Mr. Llewellyn se

V. REQUEST FOR SERVICE OF COMMUNICATIONS Respondents respectfully request that all future communications, data requests, subpoenas, correspondence, notices, and any other documents issued by the Commission, the Office of Enforcement, the Division of Investigations, or any agent or representative thereof in connection with this investigation be directed to the following counsel: Catherine Bloom (Lead Counsel) Calderwo

VI. COOPERATION STATEMENT DEH and DPT intend to cooperate fully with the Office of Enforcement's investigation in Docket No. IN23-7-000. Respondents take seriously their obligations under the Federal Power Act, the Commission's regulations, and applicable market rules, and they are committed to providing responsive and timely information to FERC Staff. In furtherance of this commitment, Respondents have implemented a

VII. CONFIDENTIALITY This Notice of Appearance is filed in connection with a non-public investigation conducted by the Office of Enforcement, Division of Investigations, pursuant to 18 C.F.R. Part 1b. Under Section 1b.9 of the Commission's regulations, investigations conducted under Part 1b are non-public, and information obtained during the course of such investigations is treated as non-public by the Commission. Re

VIII. SIGNATURE Respectfully submitted, CALDERWOOD & HARKNESS LLP By: /s/ Catherine Bloom ________________________________________ Catherine Bloom, Partner Calderwood & Harkness LLP 1001 Fannin Street, Suite 4200 Houston, TX 77002 Telephone: (713) 632-8400 Facsimile: (713) 632-8401 Email: catherine.bloom@calderwoodharkness.com Dated: June 5, 2023 Counsel for Dunmore Energy Holdings Ltd. and Dunmore Power Trading LLC