The purpose of the present study is to investigate the relationship between social negligence, identity, and cognitive emotional regulation in Sarakhs Gas Refinery. This study is applied in terms of purpose and descriptive correlational in terms of data collection method. The statistical population of this study includes Shahid Hasheminejad Sarakhs Gas Refining Company, which includes a population of over 200 people. Also, convenience sampling method was used in this study. In the present study, Cochran method was used to determine the sample size, which is 132 people. Research tools include Safarinia's Social Negligence Questionnaire, Cheng et al.'s Social Identity Questionnaire (2008), and Garnevsky and Spinhaun's Cognitive-Emotional Regulation Questionnaire (2001). The research findings show that there is a significant correlation between all research variables. The correlation between the social neglect variable with social identity and cognitive emotional regulation is negative and significant at −0.428 and −0.395, respectively. The correlation between the social identity variable with cognitive emotional regulation is positive and significant at 0.517. On the other hand, social identity plays a partial mediating role in the relationship between social neglect and cognitive emotional regulation. Structural equation modeling confirmed that the research variables were able to explain 32.6% of the variance in cognitive emotional regulation.