An open house and public meeting are held related to a request by Materion Ceramics, formerly Brush Ceramics, to renew a five-year air-quality permit involving emissions prevention and control. Officials from the Pima Department of Environmental Quality answer questions at the open house from 5 to 7 p.m., Tuesday, July 10. The public hearing is from 5:30 to 6:30 p.m., Thursday, July 12. The official public comment period closes Friday, July 13. Call 243-7400, or visit www.deq.pima.gov (the www. is required)
for more information.