Aggregate Plant Manager - Grantsville

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Plant Manager is accountable for all aspects of plant performance by effectively planning work, organizing, and leading the plant teams and managing financial metrics while optimizing quality, safety and respecting surrounding communities and the environment. The role is responsible for ensuring strategies to optimize and continuously improve plant performance, production schedules, cost‑effectiveness, and building talent succession and people capabilities. This position upholds all company policies, safety standards and federal/state regulations and maintains a good standing in the community.

• Lead the development of a new aggregate site from initial design through operational launch.
• Oversee permitting, environmental compliance, and site planning in coordination with engineering and regulatory teams.
• Manage plant layout, crushing circuit design, and selection of equipment for optimal production efficiency.
• Develop production and maintenance schedules, ensuring alignment with company goals and timelines.

• Supervise daily production of sand, gravel, and crushed stone to meet quality and volume targets.
• Monitor and adjust crushing and screening operations for optimal yield, product consistency, and cost efficiency.
• Implement best practices in preventative maintenance, plant performance, and equipment utilization.
• Ensure compliance with MSHA, OSHA, and environmental regulations.

• Recruit, train, and mentor a new team of operators, mechanics, and supervisors.
• Build a culture of safety, accountability, and continuous improvement.
• Provide leadership and guidance in troubleshooting production or quality issues.

• Manage budgets, cost controls, and inventory levels to achieve profitability targets.
• Analyze production data to identify process improvements and cost‑saving opportunities.
• Partner with senior leadership on long‑term production planning and capacity expansion.

• Recession‑Resistant Industry
• Consistent work with a work/life balance
• Overtime opportunities
• Paid holidays
• Paid time off
• 401(k) Plan with employer match contribution
• Medical / Dental / Vision plan offered
• Life insurance – company paid
• Short‑term / Long‑term disability insurance – company paid

• Background check
• Motor Vehicle Record check
• 5‑panel drug screen
• Fit for Duty baseline physical (if applicable)
• Paid orientation
• A great team to support you throughout your career with Summit Materials companies!

Build a lasting career with us. Begin here. Go anywhere. Apply now!

Summit Materials consists of more than a dozen local companies that supply aggregates, cement, ready‑mix concrete, asphalt paving, and construction services in the United States and western Canada. At Summit Materials, we support our teammates who lay the groundwork for our communities and live by our core values:
Safety, Integrity, Sustainability, and Inclusivity. We are passionate about our teammates, our work, and our communities. Each of Summit’s companies celebrates their individual legacies, but together – we are Summit Materials.

At Summit Materials, we provide the foundation to connect our communities today and build a better tomorrow. We value all our communities – including our diverse internal community of teammates that make us stronger. No matter your race, ethnicity, gender, age, or anything that makes you who you are…you belong.