site.btaUPDATED Veliko Tarnovo Mayor: Local Authorities Find Solutions, Even When the State Does Not

When we talk about energy efficiency, we are not talking about renovation, but about serious repairs of the building stock, because energy efficiency of buildings must be improved by 60%, which cannot be achieved with insulation alone, MEP Tsvetelina Penkova said Sunday during the annual meeting of Bulgarian municipalities, taking place in Albena, on the Black Sea coast.