7 DE Admin. Code 1102 Natural Minor Permit Applications: Stockley Materials

Division of Air Quality

Published: March 6, 2022
Comments Due: March 21, 2022
Documents For Review
Permit Application

Notice has been given that:

Stockley Materials, LLC, requests a construction/operation permit to operate one (1) 765 HP CBI-TGB650 Horizontal Grinder with associated Tier 4 Certified Caterpillar Engine Model C18 at their 25136 DuPont Boulevard, Georgetown, Sussex County facility. The Horizontal Grinder will be permitted to emit 2.34 TPY of NOx, 2.86 TPY of CO, 0.033 TPY of PM, 0.026 TPY of HC and 0.006 TPY of SOx emissions by Permit# APC-2022/0019-CONSTRUCTION/OPERATION.

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 Monday, March 21, 2022. 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