Impacts www.nytimes.com I live in California. How do I know it's safe to go outside? A high-tech sensor network brought me closer to the natural cycles of my environment.
Impacts How PurpleAir became essential to California air quality monitoring PurpleAir’s network of air quality monitors and its real-time map have provided vital information to people looking to avoid bad health outcomes.
Impacts www.washingtonpost.com How bad is the air in California? As wildfires rage on, it's hard to tell The 2019 wildfires have laid bare the drawbacks to an air quality monitoring system designed more for measuring large swaths of land over time than for providing real-time, localized data that is more valuable in disasters like wildfires.
As Biden prepares to block the sale of U.S. Steel to Nippon Steel, pollution concerns persist in Pennsylvania
A Pennsylvania fracking company with more than 2,000 environmental violations selected for federal environmental justice funding
