Letter from the Tribunal to the Parties regarding Submission on Costs

AG 392667 24 June 2022 DIRECT DIAL: +31 70 302 4155 E-MAIL: JARAGONCARDIEL @PCA-CPA.ORG

RE: PCA CASE Nº 2018-54 – TENNANT ENERGY, LLC V. GOVERNMENT OF CANADA

Dear Mesdames, dear Sirs,

I write on behalf of the Tribunal.

The Tribunal invites the Parties to file submissions on costs by Friday, 8 July 2022. The submissions on costs shall succintly enumerate and describe the costs incurred by each Party during these proceedings, quantified by separate cost categories, and may include brief reasons for the Parties’ requests for an award on costs. The Parties need not append supporting documentation to these submissions.

Please do not hesitate to contact me at the details set forth above should you have any questions regarding this letter.

Yours sincerely,

José Luis Aragón Cardiel Legal Counsel Mr Barry Appleton Appleton & Associates International Lawyers LP 121 Richmond St. W, Suite 304 Toronto, ON M5H 1K5 Canada

Mr Edward Mullins Reed Smith LLP 1001 Brickell Bay Drive, 9th Floor Miami, FL 33131 United States of America

BY E-MAIL: TENNANTCLAIMANT @APPLETONLAW.COM BAPPLETON@APPLETONLAW.COM EMULLINS@REEDSMITH.COM

Ms Heather Squires, Lead Counsel Ms Annie Ouellet, Counsel Ms Alexandra Dosman, Counsel Mr Mark Klaver, Counsel Ms Maria Cristina Harris, Counsel Ms Darian Bakelaar, Paralegal Mr Benjamin Tait, Paralegal Ms Krystal Girvan, Paralegal Trade Law Bureau (JLT) Global Affairs Canada 125 Sussex Drive Ottawa, Ontario K1A 0G2 Canada

BY E-MAIL: HEATHER.SQUIRES@INTERNATIONAL.GC.CA ANNIE.OUELLET@INTERNATIONAL.GC.CA ALEXANDRA.DOSMAN@INTERNATIONAL .GC.CA MARK .KLAVER@INTERNATIONAL.GC.CA MARIACRISTINA.HARRIS@INTERNATIONAL.GC.CA DARIAN.BAKELAAR@INTERNATIONAL.GC.CA BENJAMIN .TAIT@INTERNATIONAL.GC.CA KRYSTAL.GIRVAN@INTERNATIONAL.GC.CA

AG 392667 24 June 2022 Page 2 of 2 cc: Mr Cavinder Bull SC (by e-mail: cavinder.bull@drewnapier.com) Mr R. Doak Bishop (by e-mail: dbishop@kslaw.com) Sir Daniel Bethlehem QC (by e-mail: dbethlehem@twentyessex.com)