Global transmission line length was estimated to have reached 5,465,957Ckm by the end of 2021 and is forecasted to grow to 6,485,343Ckm by 2027. Spain had 44,687Ckm of line length in 2021 and this is expected to rise to 46,732Ckm by 2027. Listed below are the five largest transmission projects by line length in Spain, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global transmission line segment. Buy the latest transmission line project profiles here.

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1. Aragon – Arnero Line

The Aragon – Arnero Line is a 400kV overhead line with a length of 82Ckm running from Aragon to Arnero. The project is planned and is expected to be commissioned in 2023.

The Aragon – Arnero Line is an overhead line that will be operated by Redeia Corporacion. The line will carry alternating current (AC) through single circuit cable. Buy the profile here.

2. Aragon – Mequinenza Line

The Aragon – Mequinenza Line is a 400kV overhead line with a length of 54Ckm running from Aragon to Mequinenza. The project is planned and is expected to be commissioned in 2023.

The Aragon – Mequinenza Line is an overhead line that will be operated by Redeia Corporacion. The line will carry alternating current (AC) through single circuit cable. Buy the profile here.

3. Aragon – Penalba Line

The Aragon – Penalba Line is a 400kV overhead line with a length of 42Ckm running from Aragon to Penalba. The project is planned and is expected to be commissioned in 2023.

The Aragon – Penalba Line is an overhead line that will be operated by Redeia Corporacion. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

4. Don Rodrigo – Guadaira Line

The Don Rodrigo – Guadaira Line is a 400kV overhead line with a length of 21Ckm running from Don Rodrigo to Guadaira. The project is planned and is expected to be commissioned in 2023.

The Don Rodrigo – Guadaira Line is an overhead line that will be operated by Redeia Corporacion. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

5. Isona – Penalba Line

The Isona – Penalba Line is a 400kV overhead line with a length of 100Ckm running from Isona to Penalba. The project is planned and is expected to be commissioned in 2023.

The Isona – Penalba Line is an overhead line that will be operated by Redeia Corporacion. The line will carry alternating current (AC) through single circuit cable. Buy the profile here.

For more details on the latest transmission line projects, buy the project profiles here.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Power Intelligence Center provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide, while its capacity and generation database provides historic and forecast power generation and generation capacity by technology as well as consumption, imports and exports for over 170 countries.