This study aims to identify the levels of availability of strategic intelligence and the degree of application of environmental performance in the municipality of Dhofar, Sultanate of Oman, as well as the impact of strategic intelligence dimensions (foresight, systems thinking, strategic vision, partnership, motivating employees) on environmental performance. The analytical descriptive methodology was used to test the hypotheses of the study. Electronic questionnaire was used as a tool to collect data from the convenience study sample of 224 municipal employees, and the SPSS statistical analysis program was used to test hypotheses. The results of the study showed high levels of both strategic intelligence and environmental performance in the municipality of Dhofar. The multiple liner regression analysis also showed that all strategic intelligence dimensions positively affect the environmental performance of Dhofar Municipality, except strategic vision does not affect environmental performance of Dhofar Municipality. The study proposed some implications and recommendations based on the study findings.