Environmental Projects Management Agency under the Ministry of Environment of the Republic of Lithuania (APVA) is responsible for administration of environmental projects financed by EU funding programs as well as by national financing sources.  Public Investment Development Agency (VIPA) is a state-owned National Promotional Institution which provides loans, guarantees for repayable investments, implementation of similar measures for urban development, optimization of public infrastructure, but mostly for energy efficiency improvements. Its activities are financed by the European Union, national and other financial assistance programs and financing sources.   Central Project Management Agency (CPVA) is established to assure trustworthy use of financial assistance funds and effective management of the public investment in Lithuania. One of the fields it specializes is the execution of the costs and benefit analysis (CBA) of investment projects which among economic and social criterions includes the evaluation of the GHG emissions’ factor. Moreover, the methodology based on CBA at the moment is being updating in order to strengthen the prioritization of the green public investment.