HAVE A QUESTION? CALL: 406-442-1185 Employees & Careers Employees & Careers July 16, 2015 PRODUCTS AND SERVICES Sand & Rock Products Ready Mixed Concrete Asphalt & Paving Construction Services HOURS OF OPERATION Office Mon-Fri 8-5 Materials Mon-Fri 7-5 CONTACT US (970) 247-2172 WE PROUDLY WELCOME *Please contact your local office to verify all accepted forms of payment. © 2021 Four Corners Materials | All Rights Reserved.

HAVE A QUESTION? CALL: 406-442-1185 RESOURCES ARTICLES NEWS PROJECT PROFILES RESOURCES TESTIMONIALS UNCATEGORIZED RESIDENTIAL DRIVEWAY KUDOS July 15, 2020 Dear Mike, I am pleased to be writing to you … HEAVY HIGHWAY ASPHALT PAVING, COLORADO: ... September 20, 2016 Project Owner: Colorado Department of Transportation Completion Date: August 2011 … OLDCASTLE MATERIALS SOUTHWEST REGION ‘... August 11, 2016 The Oldcastle Materials Southwest Region hosted a series of golf … FOUR CORNERS MATERIALS DESIGNS UNIQUE CO... August 11, 2016 September 22, 2011—Cortez, COLORADO—Nearly half a million tourists visit Mesa … CONGRESSMAN SCOTT TIPTON VISITS FOUR COR... August 11, 2016 August 22, 2012—Employees at Four Corners Materials’ Cugnini hot plant … FOUR CORNERS MATERIALS PRESENTED WITH JA... August 11, 2016 Four Corners Materials (FCM), a leading supplier of sand, rock, … KUDOS FOR FCM TEAM January 5, 2016 “Thank you for the outstanding work at the Conoco Phillips … FOUR CORNERS MATERIALS HONORED AS SAFE O... August 24, 2015 The New Mexico State Mine Inspector and the New Mexico … FOUR CORNERS MATERIALS AND WAYCOR MATERI... August 24, 2015 The New Mexico Ready Mix Concrete & Aggregates Association held … FOUR CORNERS MATERIALS PRESENTED WITH JA... July 22, 2015 Four Corners Materials (FCM), a leading supplier of sand, rock, … PRODUCTS AND SERVICES Sand & Rock Products Ready Mixed Concrete Asphalt & Paving Construction Services HOURS OF OPERATION Office Mon-Fri 8-5 Materials Mon-Fri 7-5 CONTACT US (970) 247-2172 WE PROUDLY WELCOME *Please contact your local office to verify all accepted forms of payment. © 2021 Four Corners Materials | All Rights Reserved.

HAVE A QUESTION? CALL: 406-442-1185 EMPLOYEE TRAINING Employee Training Videos Ready Mix Pinch Points Vehicle and Pedestrian Segregation Vehicle and Pedestrian Segregation 2 Vehicle and Pedestrian Segregation 3 Tire Chain Safety Using TRACK for Safety in Aggregate and Asphalt Processes Pre and Post Trip Inspection Operating Transfer Trucks Mirror Check PRODUCTS AND SERVICES Sand & Rock Products Ready Mixed Concrete Asphalt & Paving Construction Services HOURS OF OPERATION Office Mon-Fri 8-5 Materials Mon-Fri 7-5 CONTACT US (970) 247-2172 WE PROUDLY WELCOME *Please contact your local office to verify all accepted forms of payment. © 2021 Four Corners Materials | All Rights Reserved.