HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS LETTER OF CERTIFICATION Sales Skyway’s Slag Cement is currently approved for use in 21 States with 9 distribution terminals strategically located for shipments to customer locations. Eagle Materials acquired the operations in 2015. The world-class slag grinding operation has a two-stage grinding process, including a roller press and a 6,500 horsepower ball mill. The Skyway facility can produce in excess of half a million tons of high quality slag cement per year. Skyway Slag Cement can be shipped in bulk by barge, rail or truck. Distribution Terminals Skyway Cement Plant 3020 E. 103rd Street Chicago, IL 60617 872-302-5900 Grand Rapids Terminal 949 Freeman Ave Grand Rapids, MI 49503 Wisconsin Cement Terminal 701 W Capital Dr Hartland, WI 53029 262-367-5454 Omaha Terminal 1106 Ida Plaza Omaha, NE 68112 402-453-6433 Keven Krull – Shipping Mgr Operating hours: 4 am – 6 pm M – F / 6 am – 12 pm Saturday Cincinnati Terminal 3155 Homeward Way Fairfield, OH 45014 513-682-4840 Jordan Weiner – Terminal Mgr Operating hours: 6 am – 3 pm M – F Kansas City Terminal 4200 N Cement City Rd Sugar Creek, MO 64050 816-257-3616 Jerry Broadus – Shipping Mgr Operating hours: 7 am – 3:30 pm M – F ColumbusTerminal 220 Walnut Str Blacklick, OH 43004 513-682-4840 Grant Weber – Terminal Mgr Operating hours: 6:30 am – 3 pm M – F Des Moines Terminal Altoona, IA Pittsburgh Terminal 315 Poplar Str Etna, PA 15223 412-781-7524 John Carfagna – Terminal Mgr Operating hours: 5 am – 3 pm M – F Houston Terminal 565 T.C. Jester Blvd Houston, TX 77007 713-868-8997 David Day – Terminal Mgr Corpus Christi Terminal 1800 Navigation Blvd Corpus Christi, TX 78408 361-883-6381 Jose Flores – Terminal Mgr HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS Letter of Certification Copyright © 2021 Skyway Cement Company. All rights reserved.

HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS LETTER OF CERTIFICATION Letter of Certification Letter of Certification – Letter of Certification PDF HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS Letter of Certification Copyright © 2021 Skyway Cement Company. All rights reserved.

HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS LETTER OF CERTIFICATION Safety Data Sheets Ground Granulated Blast Furnace Slag Cement – Slag Cement SDS PDF HOME OUR COMPANY MANUFACTURING SALES CONTACTS MATERIAL CERTIFICATIONS SDS Letter of Certification Copyright © 2021 Skyway Cement Company. All rights reserved.