The study examined the effect of green organizational culture on organizational Performance of Manufacturing Firm in Enugu Nigeria. A study Nigeria Breweries 9mile corner Enugu State. This study adopts green organizational policy and green technology serves as independent variable while employee productivity organizational innovation serves as dependent variable. The study employed a descriptive correlational research design. Where a primary data was employed. A well-designed questionnaire was used to generate data. The data were analyzed using Simple linear regression was used to analyze the results in each of the hypothesis of interest using Statistical Package for the Social Science (SPSS version 28.0). The study revealed that, green policy statistically significant positive effect employee productivity with (Coefficient = 1.03847; t-statistic =4.9335; p-value =0.001) while green technology has a statistically significant positive effect on employee productivity respectively with (Coefficient = -0.7145; t-statistic =1.7218; p-value =031). We concluded that, green organizational culture has significant positive effect on organizational performance. We recommended that, manufacturing firms in Nigeria should endeavor to put more effort on green organizational culture since it has statistically significant positive effect on the organizational performance