NewsEnvironment Mystery dust ‘no public health threat,’ MDE says, but residents skeptical Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Sticky, grayish specks cover the window of Stoney Beach resident Jessica Allen’s car. Allen said she had to take her car through a car wash three times to remove them. (Jessica Allen/Courtesy) By Maggie Trovato | mtrovato@baltsun.comPUBLISHED: October 22, 2025 at 4:46 PM EDT | UPDATED: October 22, 2025 at 5:20 PM EDTStoney Beach resident Jessica Allen took her car through a car wash three times last week to rid it of a mysterious dust. Subscribe to continue reading this article. Already subscribed? To log in, click here. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X RevContent Feed