The possible negative impacts on the environment from existing enterprises are examined, the result of which is the deterioration of the environmental situation within the sanitary protection zones. A comprehensive assessment of the impact of the company «EVO» on the environment and a comprehensive analysis of the technology for processing mercury-containing waste was carried out. As a result of such an assessment, the main sources of air pollution were identified. In the technological part, the technological process of processing mercury-containing waste was studied, a production concept was developed, and a material balance of the technological system was drawn up. Measures have been developed to protect atmospheric air. The developed comprehensive measures for atmospheric air protection of the environmental protection system of EVO LLC will contribute to improving the level of environmental safety.