7 DE Admin. Code 1102 Natural Minor Permit Applications: Rohm and Haas

Division of Air Quality

Published: Aug. 9, 2020
Comments Due: Aug. 24, 2020
Documents For Review
Permit Application
Revision 1
Revision 2

Notice has been given that:

Rohm and Haas Electronic Materials CMP, Inc., requests a construction permit to construct a modification to their Building 5 Advanced Casting Technology “ACT” process, including the addition of two (2) process vessels and a cold trap, at their 451 Bellevue Road, Newark, New Castle County facility.  The Building 5 Advanced Casting Technology “ACT” process modification will increase permitted emission limits for the process to 23.5 pounds of particulate matter emissions per day and 3.595 tons of particulate matter per year by Permit: APC-2021/0002-CONSTRUCTION.

The application for this permit may be reviewed upon request. The application is posted at To submit comments, for additional information or for information regarding how you can inspect the application, please contact Tracy Mattson at (302) 739-9402.

A public hearing on any of the above applications will NOT be held unless the Secretary of DNREC receives a request for a hearing regarding that application within 15 days from the date of this notice, ending August 24, 2020.  A request for a hearing shall be in writing.  The request must also show a familiarity with the application and a reasoned statement of the permit’s probable impact.

All comments and public hearing requests should be mailed to the following address:

Division of Air Quality
State Street Commons, Suite 6A
100 W. Water Street, Dover 19904