Frontpage

image/svg+xml
MW
MW
MW

Existing 330kV lines

Moving energy
High voltage power transmission and servicing the 330kV and 110kV power transmission lines in the Territory of Latvia.

The physical flows of electricity shown on the map are technical transit flows that enter the power system across one border and leave the power system across another border. Technical transit flows are not an indicator for commercial supplies.

Existing 330kV lines

Events
Development

On 9 January 2025, exactly a month before the Baltic States join the European energy system (synchronisation), the first synchronous condenser station in Latvia was connected to the power…

Development

In February 2025, the energy systems of the Baltic States will disconnect from Russia's energy system and join the energy system of continental Europe, which is three times bigger than Russia's…

Market

AS "Augstsprieguma tīkls" together with the other Baltic TSOs – Litgrid AB and Elering AS, and the TSOs of the Baltic Capacity Calculation Region (CCR) have jointly developed proposals necessary…

Announcements

To further enhance the efficiency of Latvia’s transmission system operator JSC “Augstsprieguma tīkls” (AST), its shareholder – the Ministry of Climate and Energy – has decided to further reduce…

Development
Management and development of the Latvian transmission system and its integration into the European energy system.
Services
We provide all market players with equal access to the transmission network and with transmission services according to the defined transmission service rates.
Diagnostics and expertise of technical condition and characteristic values of the electric safety means, power systems and electrical equipment, environmental parameter testing.
Arranging system connections for electricity Users and Producers. Increasing the permitted load of existing connections.
Balancing and other ancillary services
System use, Balance and Balance service agreement templates and relevant terms and conditions. Information on imbalance administration costs
Granting and issue of energy identification codes.