Be an Ozone Action Hero Our mission is to empower, to educate and to encourage residents and businesses in the Capital/Alamo area to join the growing force of Ozone Action Heroes and take action to improve our air quality today. Heroic action is needed to ensure compliance with the U.S. Environmental Protection Agency's (EPA) strengthened, health-based standard for ground-level ozone. School Pledge Contest Congratulations Pflugerville Middle School! Winner of the Ozone Action Heroes School Pledge Contest. Enjoy your party!