News and Events
The international credit rating agency S&P Global Ratings (S&P) has published a financial report, maintaining the credit rating A- with a stable outlook for the Latvian transmission system operator JSC Augstsprieguma tīkls (AST).
The S&P Global Ratings financial report is available on the AST website: …
As of January 2018, JSC "Augstsprieguma tīkls" alongside the other Baltic transmission system operators (TSOs) operate in a common model for balancing of power systems of Latvia, Estonia and Lithuania. To ensure this, the common Baltic coordinated balancing area (Baltic CoBA) was introduced and…
Estonian, Latvian and Lithuanian electricity transmission system operators Elering, Augstsprieguma tīkls (AST) and Litgrid signed an agreement on August 1 to ensure readiness for synchronization with the continental European network in February 2025.
The agreement establishes a plan agreed between the…
TSOs of Baltic Capacity Calculation Region (CCR) have revised the proposal for amendments of the market-based methodology of cross-zonal capacity allocation for the exchange of balancing capacity or sharing of reserves, in accordance with Article 41 of Commission Regulation (EU) 2017/2195 of 23 November 2017 establishing a…
Latvian transmission system operator JSC "Augstsprieguma tikls" (AST) until 2033 plans to invest 509.8 million euros in development, of which 135.8 million euro will be co-financed by European Union funds.
"Fundamental changes are being made in the transmission network infrastructure and management technologies, by…
On January 21, 2021, JSC "Augstsprieguma Tīkls" together with the other Baltic transmission system operators (TSOs) prepared and published the Baltic Load-Frequency control block (LFC block) concept, which described plans for establishing and implementation of methodologies and processes necessary for operation of Baltic LFC…