What are the air pollution impacts of mining operations?

Washington State Department of Ecology Air Quality Map. Air quality index. Green is good, yellow moderate, orange unhealthy for sensitive groups and red. Check the Air Quality Index (AQI) Oct 13, 2017 ... Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the "Hazardous category." See additional information on ... About the Air Quality Index (AQI) · Good – Air quality is considered satisfactory, and air pollution poses little or no risk. · Moderate – Air quality is ... Apr 23, 2025 ... Live ranking, historical rankings, most polluted cities, cleanest cities, live most polluted major city ranking. We recommend developing a universal AQI (UAQI) with a consistent relationship between colors, concentrations, and toxicity to communicate air pollution risks ... Forecast Discussion. Sunny with light winds and a high near 75. Air quality is expected to be within the "Good" category. ... If non-burning options are available ... The AQI is a tool that simplifies reporting air quality to the public in a nationally uniform and easy to understand manner. Air Quality Management Division. background top half background bottom half. dial legend. dial arrow. 48. AQI. Nov 20, 2024 ... The AQI is an index for reporting daily air quality. It tells how clean or polluted the air is, and what associated health effects might be a ...