The objective of the research was to explain the environmental impact in a district of Lima as a consequence of the cement production carried out by the factory in a traditional way. The study was conducted under the interpretative paradigm, with a qualitative approach, descriptive level, basic type and phenomenological design. The informants were a diverse group to obtain responses: eight people, including municipal employees and specialists, managers and residents. A semi-structured interview guide was used as an instrument and the in-depth interview technique was applied. The criteria of scientific rigor were met transferability, credibility, dependability and auditability. The textual responses were processed with Atlas.ti, coding and interpretation were carried out using the inductive method. The results report that the factory produces cement in a traditional rustic way and emits highly harmful clinker, gases and cement dust that is spread in the air, water and soil of the district. It has been concluded that the toxic substances have a significant negative impact on the environment, polluting the air, soil and water. As a consequence of pollution, people's health has been affected, developing diseases such as skin and lung disorders.