In the article titled “Morphological and Chemical Properties of Particulate Matter in the Dammam Metropolitan Region: Dhahran, Khobar, and Dammam, Saudi Arabia” [1], the name of the third author was given incorrectly as Abdulaziz Shaibani. The author’s name should have been written as Abdulaziz Al-Shaibani. The revised authors’ list is shown above.