Site	State	PM AQI* (ug/m3)
Near Road OKC	OK	15
Houston North Wayside C405	TX	13
McDonough	GA	13
Houston East C1	TX	12
Clinton C403	TX	12
Conroe Relocated C78	TX	12
Karnack C85	TX	12
San Antonio Old Hwy90 C677	TX	11
Shenandoah NP	VA	11
Houston North Loop C1052	TX	11