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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
News

Estonia, Latvia, and Lithuania have successfully synchronised their electricity systems with the Continental Europe Synchronous Area on 9 February 2025 at 2:05 PM. This is a key milestone for the…

News

Information updated at 10:00 AM

Latvian transmission system operator AS "Augstsprieguma tīkls" informs that the electricity systems of Estonia, Latvia, and Lithuania continue to operate…

News

Information updated at 6 PM

The electricity systems of Estonia, Latvia, and Lithuania continue to operate independently. Baltic TSOs are ensuring stable and secure operation of the grid,…

News

Information updated at 1 PM

JSC “Augstsprieguma tīkls” informs that the electricity systems of the Baltic States – Estonia, Latvia and Lithuania – have been operating in island mode and…

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.