Materion Ceramics, Inc. (formerly Brush Ceramic Products, Inc.)
Air Quality Permit Renewal Application, May 2011

The Pima County Department of Environmental Quality has received the Air Quality Permit renewal application from Materion Ceramics, Inc.
Staff is in the process of drafting the new permit.

Documents related to the Materion Ceramics, Inc. Air Quality Permit will be placed on this page as they become available.

If you have questions regarding this permit, please contact Karen Wilhelmsen of PDEQ at (520) 724-7449 or karen.wilhelmsen@deq.pima.gov.

10-10-2012		PDEQ Letter of Intent to Issue Sent to Interested Parties
10-09-2012		PDEQ Final Permit
10-03-2012		PDEQ Final TSD
10-03-2012		PDEQ Final Response to Public Comments
7-12-2012		PDEQ Public Hearing Transcript
5-23-2012		PDEQ Public Hearing Notice
5-21-2012		PDEQ Permit Public Notice
5-21-2012		PDEQ Proposed Permit
5-21-2012		PDEQ Proposed TSD
12-21-2011		PDEQ to Materion Ceramics, Inc: 2nd Draft Permit to Source Letter
12-21-2011		PDEQ 2nd Draft TSD
12-21-2011		PDEQ 2nd Draft Permit
12-06-2011		PDEQ to Materion Ceramics, Inc: Draft Review Extension Approval Letter
11-23-2011		PDEQ/Materion Ceramics AQ Monitoring Agreement Amendment
11-14-2011		PDEQ to Materion Ceramics, Inc: 1st Draft Permit to Source Letter
11-14-2011		PDEQ 1st Draft TSD
11-14-2011		PDEQ 1st Draft Permit
5-31-2011		PDEQ to Materion Ceramics, Inc: Permit Application Complete
5-24-2011		Materion Ceramics, Inc. Request to Reduce Stack Testing Frequency
5-2-2011		Materion Ceramics, Inc. Air Quality Permit Renewal Application as Submitted to PDEQ
7-22-2010		Materion Ceramics, Inc. (formerly Brush Ceramic) Existing Permit Technical Support Document (TSD)
11-8-2006		Materion Ceramics, Inc. (formerly Brush Ceramic) Existing PDEQ-Issued Air Quality Permit (#1571)
11-7-2006		PDEQ/Materion Ceramics AQ Monitoring Agreement