municipality in environmental areas, with significant work on waste management and energy. Among other things, it was the first municipality to introduce the use of biofuel pellets. Thus, the municipality of Kil is assessed as a model municipality. Table 1 provides factual information about the municipality of Kil. The population of Kil has increased from 8000 to around 12,000 in just a few years [16]. Currently, the number of households is around 3800.