- Upstone Materials (Hagerstown, MD)
- …airports, water, sewer, treatment plants, bridges, and paving. HRI also has six asphalt plants. Our company benefits from being part of a much larger organization ... Construction Region, where we are a leader in the water/wastewater treatment plant construction business in addition to our leading position with large, municipal… more
- Upstone Materials (MD)
- …Division, a Colas USA subsidiary. IA manufactures construction aggregates and asphalt in Northwest Pennsylvania, Western New York, and Western Maryland. In ... reporting incidents and accidents to supervisors + Responsible to report to Plant Superintendent or Supervisors of any potential safety hazards + Complete additional… more
- Upstone Materials (MD)
- …Division, a Colas USA subsidiary. IA manufactures construction aggregates and asphalt in Northwest Pennsylvania, Western New York, and Western Maryland. In ... for reporting incidents and accidents to supervisors + Responsible to inform plant superintendent or supervisors of any potential safety hazards Education + High… more