Employee performance is an important point in the progress of an agency, the more employee performance increases, the Faster the achievement of agency goals will be. Employee performance has several factors that influence it, one of which is leadership style. The right leadership style will cause a person's motivation to work, as well as the work environment, the work environment is a place where someone does his work, so that employees feel comfortable at work, the work environment should not be ruled out. This study aims to determine the effect of participatory leadership style and work environment on employee performance at the Department of Cooperatives, SMEs, Industry and Trade, Gorontalo Province. The method used in this study is a quantitative research method. The instrument in this study used a questionnaire and the data analysis technique used was multiple linear regression analysis technique.