Enzymes such as lipase has been widely used in the treatment of effluents with a high content of lipids such as those generated by the food industries. The lipase production by microorganism such as yeast Yarrowia lipolytica in culture media with the use of agro-industrial waste can promote an increase in expression of the enzyme activity, and represents a viable economic alternative to mitigate environmental impacts caused by the accumulation and disposal these wastes into the environment. In this perspective, the whey is a nutritional low-cost alternative for the production of lipases by microorganisms. In this work, the production of lipases in Y. lipolytica on alternate means was investigated with use of whey and the development and characterization of a bioproduct with lipase activity to be used in the treatment of dairy effluent (whey). The analysis of the influence of factors: pH, temperature, substrates (whey and olive oil), stabilizers (glycerol and Triton X-100) and time, were made by successive experimental designs having as variables response to the production and characterization of stability of the enzyme lipase. For the formulation of the bioproduct with lipase activity metabolic liquid was concentrated by an ultrafiltration process and then subjected to the stabilization process. Research on analysis of effluent degradation was carried out through a factorial design to evaluate the effect of formulated bioproduct and a commercial compound nutrient in the period of 48 hours on response variables reduced lipid content, COD and BOD. The results of the production of the lipase enzyme demonstrate that greater production of lipases (172 U/mL) occurred in medium composed of 80% of whey in the absence of olive oil and pH 6.0 for 120 hours of cultivation. The ultrafiltration process used for the concentration of bioproduct enabled an increase in lipase activity to 235 U/mL. On the other hand, significant results on the maximum stability of the lipase activity of 420 U/ mL and 398 U/mL, respectively were determined after storage for 22 and 32 days of bioproduct formulated in the presence of glycerol and 6.0% of the surfactant Triton X-100 0.1%. The characterization for stability formulated bioproduct observed the optimum pH to 4.5 and 7.0 keeping 82% of its activity after 90 minutes incubation temperature and it was found that after 90 minutes incubation at 60 0 C the retention of lipase activity of 94%. The preparation lipásico formulated to have elevated rates of hydrolysis for the treatment of dairy effluent whey.The parameters of the COD, BOD and effluent lipids used for evaluating the efficiency of treatment showed that the formulated bioproduct produced a significant reduction in these parameters showing efficiency exceeding 90%. Thus, the results on the stability of formulated bioproduct and treatment the dairy effluent indicate its potential for biotechnological applications.