Contact Us

Alta ski slopes, in Wasatch Mountains southeast of ES3’s Clearfield office.

Clearfield Engineering Office:

ES3
1346 South Legend Hills Drive
Clearfield, Utah 84015
801-926-1150
Fax: 801-926-1155

Material Research and Development Center
Physical and Delivery Address:

ES3
Building E4, Section 4A
Freeport West
Clearfield, Utah 84016
801-926-1150

US Postal Address:

ES3
PO BOX 160307
Clearfield, Utah 84015
801-926-1150