All questions regarding monitoring and air quality are best addressed by the U.S. Environmental Protection Agency (EPA) by either sending them an e-mail at radiation@supportportal.com, or phoning them at  202-343-9290.  In additon, the EPA has a site at http://www.epa.gov/radiation/reporters.html that is available.  Finally, the U.S. Department of Energy can also be contacted on this subject via phone at 202-586-4940.