A dog walks along the shores of Lake Superior amid heavy wildfire smoke Thursday, July 16, 2026, in Duluth, Minn. (AP Photo/Scott Bauer)

Wildfire smoke blankets Vandercook Lake as a fisherman tries his luck on Thursday, July 16, 2026, near Jackson, Mich., Thursday, July 16, 2026. (J. Scott Park/Jackson Citizen Patriot via AP)

Boats maneuver the East River near the Brooklyn Bridge as smoke from wildfires blankets the sky Thursday, July 16, 2026, in New York. (AP Photo/Alyssa Goodman)

FILE - Vehicles move along Interstate 76 in Philadelphia, Nov. 22, 2023. (AP Photo/Matt Rourke, File)

FILE - People fill up fuel tanks at a gas station on May 6, 2026, in Portland, Ore. (AP Photo/Jenny Kane, File)

FILE - Vehicles drive along a highway July 30, 2025, in Cincinnati. (AP Photo/Joshua A. Bickel, File)

FILE - A motorist is silhouetted by the setting sun March 26, 2026, in Lenexa, Kan. (AP Photo/Charlie Riedel)

FILE - Bethany Gill winds a clock in the Pennsylvania Supreme Court chamber, Dec. 13, 2024, in Harrisburg, Pa. (AP Photo/Marc Levy, File)