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Aggregate Plant Manager Jobs in California (NOW HIRING)

CalPortland

Aggregate Plant Manager

Santa Maria, CA

$90K - $110K/yr

The Aggregate Plant Manager works closely with front line supervisors and administrative personnel in overseeing the aggregate production plant, mining operations, material load-out, and overall site ...

CalPortland

Aggregate Plant Manager

Santa Maria, CA

$90K - $110K/yr

The Aggregate Plant Manager works closely with front line supervisors and administrative personnel in overseeing the aggregate production plant, mining operations, material load-out, and overall site ...

CalPortland

Aggregate Plant Manager

Santa Maria, CA · On-site

$90K - $110K/yr

The Aggregate Plant Manager works closely with front line supervisors and administrative personnel in overseeing the aggregate production plant, mining operations, material load-out, and overall site ...

Vulcan Materials Company

Plant Supervisor

Sanger, CA · On-site

... the aggregate plant, ensuring efficient production, and compliance with environmental regulations. The Plant Supervisor assists the Plant Manager in the management of mine development through ...

Structure Cast

Batch Plant Manager

Bakersfield, CA · On-site

Manage all aspects of daily wet mix batch plant operations, ensuring consistent and accurate ... Monitor aggregate moisture content and make real-time mix adjustments to maintain SCC performance ...

Structure Cast

Batch Plant Manager

Bakersfield, CA · On-site

$80 - $100/hr

Manage all aspects of daily wet mix batch plant operations, ensuring consistent and accurate ... Monitor aggregate moisture content and make real‑time mix adjustments to maintain SCC performance ...

Vulcan Materials Company

Plant Manager

Napa, CA

Duties include managing production schedules, ensuring quality control standards are met ... of an aggregate operation. Understands how to adjust plant settings for optimal production ...

Vulcan Materials Company

Plant Manager

Napa, CA · On-site

... of an aggregate operation. Understands how to adjust plant settings for optimal production ... manage effectively using motivation and team building skills. • Good organization skills ...

Granite

Plant Manager I

Ukiah, CA

... aggregates, or related construction materials, to ensure optimum long-term profitability ... Manage, mentor and train the plant staff to ensure we attract, develop and retain the very best ...

Granite

Plant Manager I

Lakeport, CA · On-site

... aggregates, or related construction materials, to ensure optimum long-term profitability ... Manage, mentor and train the plant staff to ensure we attract, develop and retain the very best ...

Granite Construction, Inc.

Plant Manager I

Ukiah, CA · On-site

... aggregates, or related construction materials, to ensure optimum long-term profitability ... Manage, mentor and train the plant staff to ensure we attract, develop and retain the very best ...

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All JobsAggregate Plant JobsAggregate Plant Manager JobsAggregate Plant Manager Jobs in California

Aggregate Plant Manager information

See California salary details

$40K

$114.9K

$176.7K

How much do aggregate plant manager jobs pay per year?

As of Aug 19, 2026, the average yearly pay for aggregate plant manager in California is $114,896.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,800.00 and $138,700.00 per year, depending on experience, location, and employer.

What does an aggregate plant manager do?

An Aggregate Plant Manager oversees the daily operations of facilities that produce construction materials like sand, gravel, and crushed stone. They are responsible for managing staff, ensuring equipment is properly maintained, and making sure production meets quality and safety standards. The role also involves budgeting, regulatory compliance, and coordinating with other departments to ensure efficient workflow. Ultimately, they play a critical role in meeting production goals while maintaining a safe and efficient work environment.

What are the key skills and qualifications needed to thrive as an aggregate plant manager?

To thrive as an Aggregate Plant Manager, you need strong leadership abilities, knowledge of mining or construction operations, and typically a degree in engineering, business, or a related field. Familiarity with plant management software, inventory tracking systems, and safety regulations is essential, along with certifications like MSHA (Mine Safety and Health Administration) where required. Excellent communication, problem-solving, and organizational skills help in managing teams and ensuring efficient plant operations. These competencies are crucial for maintaining productivity, safety, and regulatory compliance in aggregate production environments.

What are some common challenges faced by aggregate plant managers, and how can they be addressed?

Aggregate Plant Managers often face challenges such as maintaining production efficiency, ensuring equipment reliability, and complying with safety and environmental regulations. Balancing production targets with equipment maintenance can be demanding, requiring strong organizational and problem-solving skills. Effective communication with maintenance teams, regular safety training, and proactive planning can help address these challenges. Additionally, leveraging technology for process monitoring and fostering a culture of continuous improvement can contribute to smoother plant operations.

What is the difference between Aggregate Plant Manager vs Crusher Supervisor?

AspectAggregate Plant ManagerCrusher Supervisor
CredentialsHigh school diploma or equivalent; often requires experience in plant operationsHigh school diploma or equivalent; experience in crusher operation preferred
Work EnvironmentManagement of entire aggregate plant including production, safety, and maintenanceSupervises crusher operations and equipment maintenance on-site
Industry UsageUsed across aggregate, construction, and mining industriesPrimarily in aggregate and mining industries
Search & Comparison IntentCommonly compared for managerial roles in aggregate plantsCompared for operational supervision roles in crushers

The Aggregate Plant Manager oversees the entire plant's operations, safety, and production, requiring broader management skills. The Crusher Supervisor focuses specifically on crusher equipment and operations. While both roles require industry experience, the Plant Manager has a wider scope, making the comparison relevant for those considering career paths or job searches in aggregate plant management.

What are popular job titles related to Aggregate Plant Manager jobs in California?

For Aggregate Plant Manager jobs in California, the most frequently searched job titles are:

What job categories do people searching Aggregate Plant Manager jobs in California look for?

The top searched job categories for Aggregate Plant Manager jobs in California are:

What cities in California are hiring for Aggregate Plant Manager jobs?

Cities in California with the most Aggregate Plant Manager job openings:

Aggregate Plant Manager jobs near you
Infographic showing various Aggregate Plant Manager job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,896 per year, or $55.2 per hour.

Aggregate Plant Manager

CalPortland

Santa Maria, CA

$90K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 23 days ago

CalPortland rating

7.5

Company rating: 7.5 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description

Job Summary

**Please note that this position is located in Santa Maria, CA. Relocation assistance is available. Come work for a company that has been around for over 130 years and continues to grow and play a significant role in the building of America!** 

The Aggregate Plant Manager works closely with front line supervisors and administrative personnel in overseeing the aggregate production plant, mining operations, material load-out, and overall site facilities. This position is responsible for overseeing off-road equipment, maximizing equipment utilization, ensuring customer quality requirements, and responding to emergencies.  This individual will ensure compliance with state and federal safety and environmental regulations and requirements, as well as company policies.

Benefits

At CalPortland, we’re proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees.  Your benefits are an important part of your overall compensation at CalPortland. That’s why we give you a wide range of benefits to choose from.  All regular full time employees may enroll in a variety of health and welfare plans including medical, dental and vision plans.  Other benefits include life insurance, disability coverage, employee assistance program, and retirement program.  The company also has a variety of voluntary benefits for employees to choose from.

Compensation

$90,000 - $110,000  DOE

Responsibilities
  • Plans and budgets operations
  • Responsible for mine planning, safety, environmental matters, cost control, production and maintenance
  • Works with Aggregates Manager in establishing and monitoring production plan; maintaining accurate cost and inventory control; calculating and analyzing productivity and material date
  • Understands the value of quality and ensures processes are in place to provide a quality product to our customers
  • Maintains duties related to MSHA regulations including accident investigation and reporting, safety meetings, training, etc.; actively engages with the employees to reinforce safe behaviors; ensures that safety, compliance and environmental requirements are followed
  • Oversees mobile equipment repair and maintenance
  • Documents production statistics and produces reports as required
  • Maintains working relationships with all departments to ensure work objectives are met
  • Develops plans to work towards improved performance and lower operating costs
  • Various other responsibilities and operations as determined by the operations manager.
Education

Bachelor’s degree in Mining Engineering, Geology, Civil Engineering, Mechanical Engineering, Industrial Engineering or equivalent industry experience

Requirements/Qualifications
  • Minimum of 5 years’ experience managing an aggregate and/or asphalt Operations, including ancillary functions such as yard production
  • Strong mechanical aptitude
  • Demonstrable experience in all aspects of crushing, screening, washing, and stockpiling to produce high-quality construction aggregates
  • Experience in hard rock drill and blast mining operations
  • Strong analytical, communication, organizational and leadership skills
  • Personnel management experience (i.e., hiring and selection, performance reviews, discipline, & legal compliance requirements)
  • Familiar with systematic engineering thought process and problem solving
  • Proficient in Microsoft Office Suite (i.e. Excel, PowerPoint and Word)
  • Familiarity with applicable federal, state, and local laws, rules, and regulations regarding mining operations including MSHA, OSHA, Cal OSHA, and SMARA

Preferred:

  • Experience in a vertically integrated construction materials organization
  • Experience with SAP Financial System
Conditions of Employment

Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require FMCSA regulated on-going drug and alcohol testing.

What CalPortland employees say

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