No.

Definition

1.3

Cluster Denmark — Germany, including the following PCIs:

1.6

France — Ireland interconnection between La Martyre (FR) and Great Island or Knockraha (IE) [currently known as "Celtic Interconnector"]

1.7

Cluster France — United Kingdom interconnections, including one or more of the following PCIs:

1.8

Cluster Germany — Norway [currently known as "NordLink"]

1.9

1.10

Cluster United Kingdom – Norway interconnections, including one or more of the following PCIs:

1.12

Cluster of electricity storage facilities in United Kingdom, including one or more of the following PCIs:

1.14

Interconnection between Revsing (DK) and Bicker Fen (UK) [currently known as "Viking Link"]

1.15

Interconnection between the Antwerp area (BE) and the vicinity of Kemsley (UK) [curently known as “Nautilus”]

1.16

Interconnection between Netherlands and United Kingdom

1.17

Compressed air energy storage in Zuidwending (NL)

1.18

Offshore hydro-pumped electricity storage facility in Belgium [currently known as "iLand"]

1.19

One or more hubs in the North Sea with interconnectors to bordering North Sea countries (Denmark, Germany, Netherlands) [currently known as “North Sea Wind Power Hub”]

1.20

Interconnection between Germany and United Kingdom [currently known as “NeuConnect”]

No.

Definition

2.4

Interconnection between Codrongianos (IT), Lucciana (Corsica, FR) and Suvereto (IT) [currently known as "SACOI 3"]

2.7

Interconnection between Aquitaine (FR) and the Basque country (ES) [currently known as "Biscay Gulf"]

2.9

Internal line between Osterath and Philippsburg (DE) to increase capacity at western borders [currently known as "Ultranet"]

2.10

Internal line between Brunsbüttel/Wilster and Grοβgartach/ Bergrheinfeld-West (DE) to increase capacity at northern and southern borders [currently known as "Suedlink"]

2.13

Cluster Ireland — United Kingdom interconnections, including the following PCIs:

2.14

Interconnection between Thusis/Sils (CH) and Verderio Inferiore (IT) [currently known as "Greenconnector"]

2.16

Cluster of internal lines, including the following PCIs:

2.17

Portugal — Spain interconnection between Beariz — Fontefría (ES), Fontefria (ES) — Ponte de Lima (PT) (formerly Vila Fria / Viana do Castelo) and Ponte de Lima — Vila Nova de Famalicão (PT) (formerly Vila do Conde) (PT), including substations in Beariz (ES), Fontefría (ES) and Ponte de Lima (PT)

2.18

Capacity increase of hydro-pumped electricity storage in Kaunertal, Tyrol (AT)

2.23

Internal lines at the Belgian north border between Zandvliet and Lillo-Liefkenshoek (BE),and between Liefkenshoek and Mercator, including a substation in Lillo (BE) [currently known as "BRABO II + III"]

2.27

2.28

2.29

Hydroelectric Power Station Silvermines (IE)

2.30

Hydro-pumped electricity storage Riedl (DE)

No.

Definition

3.1

Cluster Austria — Germany, including the following PCIs:

3.4

Interconnection between Wurmlach (AT) and Somplago (IT)

3.7

Cluster Bulgaria — Greece between Maritsa East 1 and N. Santa and the necessary internal reinforcements in Bulgaria, including the following PCIs:

3.8

Cluster Bulgaria — Romania capacity increase [currently known as "Black Sea Corridor"], including the following PCIs:

3.9

3.10

Cluster Israel — Cyprus — Greece [currently known as "EUROASIA Interconnector"], including the following PCIs:

3.11

Cluster of internal lines in Czechia, including the following PCIs:

3.12

Internal line in Germany between Wolmirstedt and Isarto increase internal North-South transmission capacity [currently known as SuedOstLink]

3.14

Internal reinforcements in Poland [part of the cluster currently known as "GerPol Power Bridge"], including the following PCIs:

3.16

3.17

Interconnection Hungary – Slovakia between Sajóvánka (HU) and Rimavská Sobota (SK)

3.21

Interconnection between Salgareda (IT) and Divača — Bericevo region (SI)

3.22

Cluster Romania — Serbia [currently known as "Mid Continental East Corridor"], including the following PCIs:

3.23

Hydro-pumped electricity storage in Yadenitsa (BG)

3.24

Hydro-pumped electricity storage in Amfilochia (EL)

3.27

Interconnection between Sicily (IT) and Tunisia node (TU) [currently known as "ELMED"]

No.

Definition

4.2

Cluster Estonia — Latvia between Kilingi-Nõmme and Riga [currently known as "Third interconnection"], including the following PCIs:

4.4

4.5

4.6

Hydro-pumped electricity storage in Estonia

4.7

Capacity increase of hydro-pumped electricity storage at Kruonis (LT)

4.8

Integration and synchronisation of the Baltic States’ electricity system with the European networks, including the following PCIs:

4.10

Cluster Finland – Sweden [currently known as "Third interconnection Finland – Sweden"], including the following PCIs:

No.

Definition

5.3

Shannon LNG Terminal and connecting pipeline (IE)

5.19

Connection of Malta to the European gas network — pipeline interconnection with Italy at Gela

5.21

Adaptation low to high calorific gas in France and Belgium

No.

Definition

6.2

Interconnection between Poland, Slovakia and Hungary with the related internal reinforcements, including the following PCIs:

and

6.5

Cluster Krk LNG terminalwith connecting and evacuation pipelines towards Hungary and beyond, including the following PCIs:

6.8

Cluster of infrastructure development and enhancement enabling the Balkan Gas Hub, including the following PCIs:

6.9

6.20

Cluster increase storage capacity in South-Eastern Europe, including one or more of the following PCIs:

and one of the following PCIs:

6.23

Hungary – Slovenia - Italy interconnection (Nagykanizsa (HU) — Tornyiszentmiklós (HU) — Lendava (SI) – Kidričevo (SI) – Ajdovščina (SI) – Šempeter (SI) – Gorizia (IT))

6.24

Cluster phased capacity increase on the (Bulgaria) — Romania — Hungary — (Austria) bidirectional transmission corridor (currently known as "ROHUAT/BRUA") to enable a capacity at the Romania-Hungary interconnection of 1.75 bcm/a in the 1stphase, 4.4 bcm/a in the 2ndphase, and including new resources from the Black Sea in the 2nd phase:

6.26

6.27

LNG Gdansk (PL)

No.

Definition

7.1

PCI Cluster of integrated, dedicated and scalable transport infrastructure and associated equipment for the transportation of a minimum of 10 bcm/a of new sources of gas from the Caspian Region, crossing Azerbaijan, Georgia and Turkey and reaching EU markets in Greece and Italy, and including the following PCIs:

7.3

PCI Cluster infrastructure to bring new gas from the East Mediterranean gas reserves, including:

and dependent on it the following PCIs:

7.5

Development of gas infrastructure in Cyprus [currently known as "Cyprus Gas2EU"]

No.

Definition

8.2

Cluster infrastructure upgrade in the Eastern Baltic Sea region, including the following PCIs:

8.3

Cluster infrastructure, including the following PCIs:

8.5

Poland-Lithuania interconnection [currently known as “GIPL”]

No.

Definition

9.1

Adamowo — Brody pipeline: pipeline connecting the JSC Uktransnafta’s handling site in Brody (Ukraine) and Adamowo Tank Farm (Poland)

9.2

Bratislava — Schwechat — Pipeline: pipeline linking Schwechat (Austria) and Bratislava (Slovak Republic)

9.4

Litvinov (Czechia) — Spergau (Germany) pipeline: the extension project of the Druzhba crude oil pipeline to the refinery TRM Spergau

9.5

Cluster Pomeranian pipeline (Poland), including the following PCIs:

9.6

TAL Plus: capacity expansion of the TAL pipeline between Trieste (Italy) and Ingolstadt (Germany)

No.

Definition

10.3

SINCRO.GRID (Slovenia, Croatia) - An innovative integration of synergetic, mature technology-based solutions in order to increase the security of operations of the Slovenian and Croatian electricity systems simultaneously

10.4

ACON (Czechia, Slovakia) - The main goal of ACON (Again COnnected Networks) is to foster the integration of the Czech and the Slovak electricity markets

10.6

Smart Border Initiative (France, Germany) - The Smart Border Initiative will connect policies designed by France and Germany in order to support their cities and territories in their energy transition strategies and European market integration

10.7

Danube InGrid (Hungary, Slovakia) – the project enhances cross-border coordination of electricity network management, with focus on smartening data collection and exchange

10.8

Data Bridge (Estonia, Latvia, Lithuania, Denmark, Finland, France) – aims to build a common European Data bridge Platform, to enable integration of different data types (smart metering data, network operational data, market data), with a view to develop scalable and replicable solutions for the EU

10.9

Cross-border flexibility project (Estonia, Finland) –aims to support RES integration and increase security of supply by cross-border provision of flexibility services to Estonia, Finland and Aaland provided by distributed generation.

No.

Definition

Priority Corridor Northern Seas Offshore Grid (“NSOG”)

1.3

Cluster Denmark — Germany, including the following PCIs:

1.6

France — Ireland interconnection between La Martyre (FR) and Great Island or Knockraha (IE) [currently known as "Celtic Interconnector"]

1.7

Cluster France — United Kingdom interconnections, including one or more of the following PCIs:

1.8

Cluster Germany — Norway [currently known as "NordLink"]

1.10

Cluster United Kingdom – Norway interconnections, including one or more of the following PCIs:

1.14

Interconnection between Revsing (DK) and Bicker Fen (UK) [currently known as "Viking Link"]

1.15

Interconnection between the Antwerp area (BE) and the vicinity of Kemsley (UK) [currently known as “Nautilus”]

1.16

Interconnection between Netherlands and United Kingdom

1.19

One or more hubs in the North Sea with interconnectors to bordering North Sea countries (Denmark, Germany, Netherlands) [currently known as “North Sea Wind Power Hub”]

1.20

Interconnection between Germany and United Kingdom [currently known as “NeuConnect”]

Priority Corridor North-South Electricity Interconnections in Western Europe (“NSI West Electricity”)

2.7

Interconnection between Aquitaine (FR) and the Basque country (ES) [currently known as "Biscay Gulf"]

2.9

Internal line between Osterath and Philippsburg (DE) to increase capacity at western borders [currently known as "Ultranet"]

2.10

Internal line between Brunsbüttel/Wilster and Grοβgartach/ Bergrheinfeld-West (DE) to increase capacity at northern and southern borders [currently known as "Suedlink"]

2.13

Cluster Ireland — United Kingdom interconnections, including the following PCIs:

Priority Corridor North-South Electricity Interconnections in Central Eastern and South Europe (“NSI East Electricity”)

3.10

Cluster Israel — Cyprus — Greece [currently known as "EUROASIA Interconnector"], including the following PCIs:

3.12

Internal line in Germany between Wolmirstedt and Isar to increase internal North-South transmission capacity [currently known as SuedOstLink]

No.

Definition

12.2

CO2-Sapling Project is the transportation infrastructure component of the Acorn full chain CCS project (United Kingdom, in further phases Netherlands, Norway)

12.3

CO2 TransPorts aims to establish infrastructure to facilitate large-scale capture, transport and storage of CO2 from Rotterdam, Antwerp and the North Sea Port

12.4

Northern lights project – a commercial CO2 cross-border transport connection project between several European capture initiatives (United Kingdom, Ireland, Belgium, the Netherlands, France, Sweden) and transport the captured CO2 by ship to a storage site on the Norwegian continental shelf

12.5

Athos project proposes an infrastructure to transport CO2 from industrial areas in the Netherlands and is open to receiving additional CO2 from others, such as Ireland and Germany Developing an open-access cross-border interoperable high-volume transportation structure is the idea.

12.6

Ervia Cork project aims to repurpose onshore and offshore existing natural gas pipelines and contruct new dedicated CO2 pripeline to transport captured CO2 from CCUS of heavy industry and combined cycle GTs to a storage facility.

PCI numbers of the projects no longer considered PCIs

1.1.1

1.1.2

1.1.3

1.2

1.3.2

1.4

1.5

1.7.4

1.8.2

1.9.2

1.9.3

1.9.4

1.9.5

1.9.6

1.11.1

1.11.2

1.11.3

1.11.4

1.12.1

1.12.2

1.12.5

PCI numbers of the projects no longer considered PCIs

2.2.1

2.2.2

2.2.3

2.2.4

2.3.1

2.3.2

2.5.1

2.5.2

2.6

2.8

2.11.1

2.11.2

2.11.3

2.12

2.15.1

2.15.2

2.15.3

2.15.4

2.16.2

2.19

2.20

2.21

2.22

2.24

2.25.1

2.25.2

2.26

2.28.1

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

2.1

3.1.4

PCI numbers of the projects no longer considered PCIs

3.1.3

3.2.1

3.2.2

3.2.3

3.3

3.5.1

3.5.2

3.6.1

3.6.2

3.8.2

3.8.3

3.8.6

3.9.2

3.9.3

3.9.4

3.10.3

3.13

3.14.1

3.15.1

3.15.2

3.16.2

3.16.3

3.18.1

3.18.2

3.19.2

3.19.3

3.20.1

3.20.2

3.22.5

3.25

3.26

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

3.19.1

3.22.5

PCI numbers of the projects no longer considered PCIs

4.1

4.4.1

4.5.1

4.5.3

4.5.4

4.5.5

4.8.5

4.8.6

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

4.3

4.8.9

4.9

4.8.9

PCI numbers of the projects no longer considered PCIs

5.1.1

5.1.2

5.1.3

5.2

5.4.1

5.4.2

5.5.1

5.5.2

5.6

5.7.1

5.7.2

5.9

5.10

5.11

5.12

5.13

5.14

5.15.1

5.15.2

5.15.3

5.15.4

5.15.5

5.16

5.17.1

5.17.2

5.18

5.20

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

5.8.1

5.5.2

5.8.2

5.5.2

PCI numbers of the projects no longer considered PCIs

6.2.10

6.2.11

6.2.12

6.2.14

6.3

6.4

6.5.3

6.5.4

6.5.6

6.7

6.8.3

6.9.2

6.9.3

6.11

6.12

6.16

6.17

6.19

6.20.1

6.20.5

6.21

6.22.1

6.22.2

6.24.1

Removed item: Romanian-Hungarian reverse flow: Hungarian section 1st stage compressor station at Csanádpalota

Removed item: GCA Mosonmagyarovar compressor station (development on the Austrian side)

6.24.4

Removed item: Ercsi-Százhalombatta pipeline (HU)

Removed item: Romanian-Hungarian reverse flow: Hungarian section 1st stage compressor station at Csanádpalota;

6.24.10

6.25.1

6.25.2

6.25.4

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

6.1.1

6.2.10

6.1.2

6.2.11

6.1.3

6.2.11

6.1.4

6.2.11

6.1.5

6.2.11

6.1.6

6.2.11

6.1.7

6.2.11

6.1.8

6.2.2

6.1.9

6.2.11

6.1.10

6.2.2

6.1.11

6.2.2

6.1.12

6.2.12

6.2.3

6.2.2

6.2.4

6.2.2

6.2.5

6.2.2

6.2.6

6.2.2

6.2.7

6.2.2

6.2.8

6.2.2

6.2.9

6.2.2

6.5.2

6.5.6

6.6

6.26.1

6.8.4

6.25.4

6.13.1

6.24.4

6.13.2

6.24.4

6.13.3

6.24.4

6.14

6.24.1

6.15.1

6.24.10

6.15.2

6.24.10

6.18

7.3.4

6.24.2

6.24.1

6.24.3

6.24.1

6.24.5

6.24.4

6.24.6

6.24.4

6.24.7

6.24.4

6.24.8

6.24.4

6.24.9

6.24.4

6.25.3

6.24.10

6.26.2

6.26.1

6.26.3

6.26.1

6.26.4

6.26.1

6.26.5

6.26.1

6.26.6

6.26.1

PCI numbers of the projects no longer considered PCIs

7.1.1

Removed item: Trans Anatolian Pipeline

7.1.2

7.1.5

7.1.7

7.2.1

7.2.2

7.2.3

7.4.1

7.4.2

Projects that became integral parts of other PCIs in the second and/or third list of PCIs

Original PCI number of the project

Number of a PCI in which the project was integrated

7.1.6

7.1.3

7.1.4

7.3.3

7.3.2

7.5

PCI numbers of the projects no longer considered PCIs

8.1.1

8.1.2.1

8.1.2.2

8.1.2.3

8.1.2.4

8.2.2

8.2.3

8.4

8.6

8.7

8.8

PCI numbers of the projects no longer considered PCIs

9.3

PCI numbers of the projects no longer considered PCIs

10.1

10.2

10.5

PCI numbers of the projects no longer considered PCIs

1.5

1.7.4

2.2

2.4

2.5.1

3.1.3

4.1

PCI numbers of the projects no longer considered PCIs

12.1