The stimulating effect of the magnetoplasma installation on old seeds is known, as a result of which their activation occurs, on untreated seeds – processing acts as a fungicide. In addition, ozonation with ultraviolet radiation has a bactericidal effect. In the work, pre-sowing treatment with a magnetoplasma installation of ordinary sunflower seeds in the presence of oil pollution is studied. Two parallel experiments were carried out on the germination of common sunflower in rolls of filter paper. The experiments were carried out for 7 days, and two indicators were recorded: germination energy (on the 3rd day of the experiment) and germination (on the 7th day). In the first experiment, the substrate contained an oil product – the state standard sample for the flash point of hydrocarbons and oils in a closed crucible (SSS FHO CC), and the second – kerosene in different concentrations (0.5%, 0.9%, 2.9%, 4.7%). The effect of the permissible concentration of kerosene and the state standard sample for the flash point of hydrocarbons and oils in a closed crucible in the soil slightly affected the germination and germination energy of sunflower seeds. With an increase in the concentration of kerosene and SSS FHO CC germination energy and germination are reduced. Thus, with an increase in the concentration of kerosene to a high level of pollution, the germination energy is 0% (substrate with kerosene) and 4% (SSS FHO CC – substrate). Seed germination is also significantly reduced – 5% (kerosene substrate) and 12% (SSS FHO CC – substrate).