The exceeding maximum permissible levels, the parameters of electromagnetic fields and radiations, an electrostatic field, noise, and vibration are the leading adverse factors of the industrial environment for basic professional groups of Stavropol district electric power station workers. According to the degree of harmfulness and hazard, the working conditions are referred to as Class 3 ("hazardous") in 93.7% of the personnel. The significant tension of adaptive mechanisms is typical of most patients (76.3%). Based on the multivariate analysis of the results of a psychophysiological follow-up, the authors have developed a procedure for the integral evaluation of the functional state of the workers' organism, which may be used in the sociohygienic monitoring system in the electric power system of Russia.