What are the legal challenges in holding polluters accountable?

Understanding the Air Quality Index Anchor ; Green, Good, 0 to 50, Air quality is satisfactory, and air pollution poses little or no risk. ; Yellow, Moderate, 51 ... The US Environmental Protection Agency (EPA) has provided a scale called the Air Quality Index (AQI) for rating air quality. Produced by the Energy Policy Institute at the University of Chicago (EPIC), The Air Quality Life Index, or AQLI, converts air pollution concentrations into ... Readings below 100 on the AQI should not affect health of the general public, though readings in the moderate range of 50 to 100 may affect unusually sensitive ... The air quality forecast page displays the predicted maximum AQI value for eight Air Quality Health Advisory regions in the State. About the European Air Quality Index. Click to download the mobile app for Android or iOS. ☰ A description of the AQI levels and South Coast AQMD recommended cautionary statements can be found at Air Quality Index (PDF, 348kb). Related Information:. An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is ... Washington State Department of Ecology Air Quality Map. DEQ takes continuous readings at various locations throughout Arkansas. The pollutants that are monitored include five major atmospheric pollutants: carbon ...