This HTML version is machine-generated. Always consult the original document.

[Page 1]

UNITED STATES DISTRICT COURT
FOR THE DISTRICT OF COLUMBIA

Infracapital F1 S.à r.l.,

28 Boulevard F.W. Raiffeisen,
2411 Luxembourg,
Grand Duchy of Luxembourg

Infracapital Solar B.V.

Basisweg 10, 1043AP
Amsterdam, the Netherlands

Petitioners,

v.

Kingdom of Spain,

Abogacia General del Estado
Calle Ayala, 5 28001 – Madrid
Spain

Respondent.

Civil Action No. 1:26-cv-1519

DECLARATION OF MATTHEW D. MCGILL
IN SUPPORT OF PETITION TO ENFORCE ARBITRAL AWARD

Pursuant to 28 U.S.C. § 1746, I, Matthew D. McGill, declare as follows:

  1. I am an attorney and am admitted to practice law in the District of Columbia and elsewhere. I represent Petitioners Infracapital F1 S.à r.l. and Infracapital Solar B.V.
  2. I am over the age of eighteen and make this declaration from personal knowledge based on information reviewed and/or referenced herein.
  3. This declaration is submitted in support of the Petition to Enforce Arbitral Award filed today by Petitioner.

[Page 2]

  1. Attached hereto as Exhibit A is a certified copy of the arbitral award issued against Respondent, the Kingdom of Spain (“Spain”) on May 2, 2023, in ICSID Case No. ARB/16/18 (the “Award”). Included as an annex to that Award is the Decision on Jurisdiction, Liability, and Directions on Quantum issued in the arbitration proceedings with respect to the Award on September 13, 2021.
  2. Attached hereto as Exhibit B is a certified copy of the Decision on the Requests for Rectification issued in the arbitration proceedings with respect to the Award on September 26, 2023.

Executed on May 1, 2026.
Washington, D.C.

/s/ Matthew D. McGill
Matthew D. McGill
Matthew.mcgill@kslaw.com
KING & SPALDING LLP
1700 Pennsylvania Avenue NW
Suite 900
Washington, D.C. 20006
Telephone: (202) 737-0500
Facsimile: (202) 626-3737

Attorney for Infracapital F1 S.à r.l. and
Infracapital Solar B.V.