This research aims to determine the influence of the work environment (X1) and work motivation (X2) toward employee performance partially and simultaneously. This kind of research is explanatory research with quantitative approach. The sample for this research is the employees of PT PLN (Persero) for Situbondo area which are 45 employees in total. Based on the research variable research, work environment and work motivation simultaneously have significant influences, up to 50,4%, towards employees performace. It is proven by Fcalculate > Ftable are (21.310>3.22) and significant results on hypothesis test is (0.000<0.05). Work environment variable and work motivation is also have significant influences partially. It is show by regression coefficient of work environment amounted to 0.246 or 24.6% and work motivation amounted to 0.493 or 49.3%, the significant value of work environment amounted to 0.017 (0.017<0.05) and work motivation amounted to 0.000 (0.000<0.05). The comparison of t calculate and t table show that the variables of work environment and work motivation have significant influences toward employess performace.