LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: Traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: In an aerial view, traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)

LOS ANGELES, CALIFORNIA - MARCH 26: In an aerial view, traffic moves along Highway 101 on March 26, 2026 in Los Angeles, California. Los Angeles air quality was among the nation's most polluted in 2025, with East Los Angeles experiencing especially severe conditions, largely driven by massive wildfires, according to a report by Swiss technology company IQAir. (Photo by Justin Sullivan/Getty Images)