Particulate Matter NewsLatest News On Particulate Matter Bay Area Air District Lowers Threshold for Spare the Air Alerts10/2/2025 4:38 PM Wildfire smoke from climate change killed 15,000 Americans, caused $160 billion in losses: Study5/8/2025 2:24 PM Brake Pad Particles More Toxic Than Diesel Exhaust, Study Finds2/14/2025 3:33 PM Short-Term Air Pollution Exposure Linked to Cognitive Impairment2/6/2025 4:04 PM The Air We Breathe: Understanding the Air Quality Index and Its Impact on Health1/24/2025 5:28 PM NYC Air Quality is Fine Despite Slight Increase1/24/2025 2:21 PM Wildfire Smoke: Health Risks and How to Stay Safe1/18/2025 9:18 AM LA Wildfires: Health Risks Beyond the Air Quality Index1/17/2025 6:56 PM LA County Warns of Windborne Ash and Dust Threat from Wildfires1/15/2025 2:08 AM Wildfire Smoke Poses Serious Health Risks1/14/2025 8:27 PM