From January to May 2023, Jiayuguan's ambient air quality composite index was 3.49, ranking third in the province, with 106 good days, accounting for 70.2%. The average value of respirable particulate matter concentration is 72 micrograms per cubic meter, and the average value of fine particulate matter concentration is 24 micrograms per cubic meter, and all the indexes have reached or better than the national secondary standard. Urban centralized drinking water sources, surface water, groundwater quality compliance rate of 100%, the city has no inferior Class V water bodies. Soil environment is safe and controllable. The city's acoustic environmental quality is generally good, functional area noise, regional environmental noise and road traffic noise monitoring values are within the limits of the corresponding standards, no environmental emergencies and radiation safety accidents.