HEAN pushes the envelope of mobile technology by allowing you to see environmental quality data on your mobile phone. Text AIR plus your zip code (i.e. AIR 20009) to 30644 to receive HEAN's first mobile information service: real-time air pollution data for your area, provided by the U.S. Environmental Protection Agency. Remember to add a space between the word "AIR" and your zip code (e.g. AIR 20036)