- Upstone Materials (Irwindale, CA)
- Aggregate Foreman Company: UNITED ROCK PRODUCTS Location: Irwindale Country: USA Type of Contract: Regular / Permanent Publication Date: Jan 2, 2026 United Rock ... Each company supports the other. United Rock provides the aggregate , Blue Diamond Materials provides the hot and warm...plant, dust machines, support equipment, and lake areas. The Foreman is also responsible for maintaining and ordering parts,… more
- Upstone Materials (Irwindale, CA)
- …Rock Products. Each company supports the other. United Rock provides the aggregate , Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, ... located in Irwindale, California, just 25 miles east of Los Angeles. Virgin aggregate material is processed into sand and gravel through cutting-edge crushing and… more
- Upstone Materials (Irwindale, CA)
- …Rock Products. Each company supports the other. United Rock provides the aggregate , Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, ... California, just 25 miles east of Los Angeles. Virgin aggregate material is processed into sand and gravel through...the Scale Clerks work under the direction of the Foreman who reports directly to the Site Manager, this… more
- Republic Services (Vernon, CA)
- **POSITION SUMMARY:** Under the supervision of a lead, foreman or supervisor, the TSDF Maintenance Tech performs repair, maintenance and installation duties on ... 5 million pick-ups per day provide us with a distinct advantage. We aggregate materials at scale, unlocking new opportunities for advanced recycling. In addition, we… more