This article contains the considerations of polish biogas plants actual state and specific problems. Polish energy sector faces a difficult series of challenges implementation of the EU Guidlines and long time strategy targets, especially for the renewable energy sources. The long expectation for a law on renewable energy, which came into force in May 4, 2015 year, determined the slow development of the slow development of renewable energy sources in Poland. As a result, domestic biogas market is growing slowly, and decreases its attractiveness. Agricultural biogas plants in Poland have a chance to develop undisputed due to the available raw material base, unfortunately investors Still are delaying the start of already advanced installation. The important and noticeable impact on presented situation also has a low value of certificates of origin (green energy certificates).