Nord Stream 2 AG v. The European Union
On 26 September 2019, Nord Stream 2 AG commenced arbitration proceedings against the European Union pursuant to Article 3 of the UNCITRAL Rules and Article 26(4)(b) of the Energy Charter Treaty in relation to an investment in the oil and gas sector.
Case information
| Name(s) of Claimant(s) | Nord Stream 2 AG (Private entity ) | 
| Name(s) of Respondent(s) | The European Union (International organization ) | 
| Names of Parties | - | 
| Case number | 2020-07 | 
| Administering institution | Permanent Court of Arbitration (PCA) | 
| Case status | Pending | 
| Type of case | Investment arbitration | 
| Subject matter or economic sector | Oil and gas | 
| Procedural rules | UNCITRAL Arbitration Rules 1976 | 
| Treaty or contract under which proceedings were commenced | Multilateral treaty | 
| Language of Proceeding | English | 
| Seat of Arbitration (by Country) | Canada | 
| Arbitrator(s), Conciliator(s), Other Neutral(s) | Professor Ricardo Ramírez Hernández (Presiding Arbitrator) | 
| Representatives of the Claimant(s) | Barbara Kaech 
 Professor Dr. Kaj Hobér | 
| Representatives of the Respondent(s) | Legal Service of the European Commission 
 Christophe Bondy | 
| Representatives of the Parties | |
| Number of Arbitrators in case | 3 | 
| Date of commencement of proceeding | 26 September 2019 | 
| Date of issue of final award | - | 
| Length of Proceedings | Pending | 
| Additional notes | - | 
Documents
Notice of Arbitration
Written submission
									Claimant's Memorial
							
							
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								03 July 2020 |
								English |
								2.69MB
							
						
									Respondent's Memorial on Jurisdiction & Request for Bifurcation
							
							
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								15 September 2020 |
								English |
								1.00MB
							
						
									Claimant's Response to the EU's Request for Bifurcation
							
							
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								16 October 2020 |
								English |
								309.57KB
							
						
									Respondent's Counter Memorial on the Merits
							
							
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								03 May 2021 |
								English |
								6.22MB
							
						
									Claimant's Reply Memorial & Counter-Memorial on Jurisdiction 
							
							
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								25 October 2021 |
								English |
								3.15MB
							
						
									Respondent's Rejoinder on Merits & Reply on Jurisdiction 
							
							
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								22 February 2022 |
								English |
								2.54MB
							
						
									Claimant’s Supplementary Memorial on Jurisdiction and Merits
							
							
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								27 February 2024 |
								English |
								1.67MB
							
						
									Respondent's Supplementary Counter-Memorial on Jurisdiction and Merits
							
							
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								04 July 2024 |
								English |
								2.42MB
							
						
									Claimant’s Supplementary Rejoinder on Jurisdiction and Merits
							
							
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								02 September 2024 |
								English |
								1.30MB
							
						
									Respondent's Supplementary Reply on Merits
							
							
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								04 November 2024 |
								English |
								1.41MB
							
						
									Claimant's Supplementary Memorial on ECT Article 24(3) and the 2024 CJEU Decision
							
							
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								16 April 2025 |
								English |
								695.22KB
							
						
									Respondent's Supplementary Counter-Memorial on ECT Article 24(3) and the 2024 CJEU Decision
							
							
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								09 July 2025 |
								English |
								670.70KB
							
						Procedural Documents
									Letter from the PCA
							
							
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								27 March 2020 |
								English |
								186.54KB
							
						
									Terms of Appointment
							
							
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								02 April 2020 |
								English |
								460.36KB
							
						
									Letter from the PCA
							
							
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								11 April 2020 |
								English |
								298.90KB
							
						
									Procedural Order No. 1
							
							
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								24 April 2020 |
								English |
								59.07KB
							
						
									Procedural Order No. 2
							
							
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								04 May 2020 |
								English |
								44.76KB
							
						
									Procedural Order No. 3
							
							
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								04 December 2020 |
								English |
								40.61KB
							
						
									Procedural Order No. 4
							
							
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								31 December 2020 |
								English |
								176.83KB
							
						
									Procedural Order No 5
							
							
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								12 July 2021 |
								English |
								29.47KB
							
						
									Procedural Order No 6
							
							
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								30 July 2021 |
								English |
								46.03KB
							
						
									Procedural Order No. 7
							
							
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								16 March 2022 |
								English |
								93.91KB
							
						
									Prodecural Order No. 8
							
							
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								30 June 2022 |
								English |
								31.35KB
							
						
									Procedural Order No. 9
							
							
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								02 September 2022 |
								English |
								32.83KB
							
						
									Procedural Order No. 10
							
							
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								27 October 2022 |
								English |
								38.64KB
							
						
									Procedural Order No. 11
							
							
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								14 July 2023 |
								English |
								1.48MB
							
						
									Procedural Order No. 12
							
							
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								16 October 2023 |
								English |
								47.74KB
							
						
									Procedural Order No. 13
							
							
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								09 December 2024 |
								English |
								187.83KB
							
						
									Procedural Order No. 14
							
							
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								22 January 2025 |
								English |
								193.86KB
							
						
									Procedural Order No. 15
							
							
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								10 February 2025 |
								English |
								174.01KB
							
						
									Procedural Order No. 16
							
							
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								24 February 2025 |
								English |
								133.70KB
							
						
									Procedural Order No. 17
							
							
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								02 April 2025 |
								English |
								153.41KB
							
						Appointing Authority Actions
									Decision on the Challenge to Mr. Peter Rees QC
							
							
								download |
								09 December 2019 |
								English |
								1.20MB