image/svg+xml
MW
MW
MW

Existing 330kV lines

Planned 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
Market

TSOs of Baltic Capacity Calculation Region (CCR) launch a public consultation via ENTSO-E on the proposal for amendments of the market-based methodology of cross-zonal capacity allocation for the…

Announcements

On September 12, 2022 JSC "Augstsprieguma tīkls" (AST)  organized its Investor Conference Webinar. During the webinar Member of the AST Board Mārcis Kauliņš and Head of Finance and Accounting…

Development

From now on, electricity producers and users, after evaluating their connection quality requirements and the potential connection location, when submitting an application for connection to the…

Market

JSC "Augstsprieguma tīkls" (hereafter – AST) has developed and published a new System ancillary service agreement template, Standard terms and conditions for the provision of balancing services…

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.
Technical expertise and diagnostics
Diagnostics and expertise of technical condition and characteristic values of the electric safety means, power systems and electrical equipment, environmental parameter testing.
Connections to the transmission system
Arranging system connections for electricity Users and Producers. Increasing the permitted load of existing connections.
Balancing and other ancillary services
Balancing and other ancillary services
System use, Balance and Balance service agreement templates and relevant terms and conditions. Information on imbalance administration costs
Requesting EIC
Granting and issue of energy identification codes.