The project involves the procurement of new buses with low emissions of harmful pollutants, running on conventional and alternative fuels. It is planned to be carried out in two phases. The first phase concerns the acquisition of 20 to 30 compressed natural gas buses, valued at €5,300,000 to €7,900,000. The second phase includes the procurement of 20 to 30 electric buses or buses achieving carbon neutrality (zero CO2 emissions) in accordance with EU requirements, valued at €11,030,000 to €16,600,000.