What Lehigh Hanson is and who owns it

Lehigh Hanson is a major aggregates and cement producer owned by HeidelbergCement, a German multinational building materials company. Lehigh Hanson operates quarries, sand and gravel pits, and cement plants across North America, extracting and processing raw materials used in construction, concrete, and asphalt.

The company was formed through a series of mergers and acquisitions over decades. Today it runs hundreds of locations — quarries, distribution terminals, and ready-mix concrete plants — primarily in the United States and Canada. If you've driven on a highway, walked on a concrete sidewalk, or seen a building under construction, materials from a Lehigh Hanson site likely played a role.

Key Takeaways

  • Lehigh Hanson extracts aggregates (crushed stone, sand, gravel) and produces cement and ready-mix concrete sold to construction and infrastructure projects.
  • The company operates quarries and processing facilities across North America, with significant operations in the Northeast, Midwest, and Western United States.
  • Lehigh Hanson is a subsidiary of HeidelbergCement, a publicly traded German corporation, not an independent company.
  • Employment at Lehigh Hanson ranges from equipment operators and truck drivers to plant managers and engineers, with wages and benefits varying by location and role.
  • The company faces ongoing environmental permitting and community concerns related to dust, noise, and groundwater impacts from mining operations.

The three main products Lehigh Hanson sells

Aggregates — crushed stone, sand, and gravel — make up the bulk of Lehigh Hanson's business. These materials are extracted from quarries and pits, then crushed, screened, and sorted by size. Aggregates go into concrete, asphalt, railroad ballast, and fill material for roads and building foundations. A single large construction project can require thousands of tons.

Cement is the powder that binds aggregates together into concrete. Lehigh Hanson operates cement plants that grind clinker (partially fused limestone and clay) into fine powder. Cement is sold in bulk to ready-mix concrete producers and to contractors who mix it on-site. The company also produces blended cements with added materials like fly ash or slag.

Ready-mix concrete is the finished product — cement, aggregates, water, and sometimes admixtures mixed in a truck and delivered to job sites. Lehigh Hanson operates hundreds of ready-mix plants across its service area. Concrete must be used within a few hours of mixing, so ready-mix plants are located close to where construction happens.

Where Lehigh Hanson operates and what that means locally

Lehigh Hanson has major operations in Pennsylvania, New Jersey, New York, Ohio, Indiana, Illinois, and several Western states. The company also operates in Canada. Each region has its own network of quarries, cement plants, and distribution terminals, often inherited from companies Lehigh Hanson acquired over the years.

In communities near Lehigh Hanson sites, the company is often a significant employer and taxpayer. Quarries and cement plants also generate visible impacts: dust clouds, truck traffic, noise from blasting and crushing equipment, and changes to the landscape. Many Lehigh Hanson operations require ongoing environmental permits and face community opposition to expansion or renewal of those permits.

Employment and career paths at Lehigh Hanson

Lehigh Hanson hires for roles across mining, manufacturing, logistics, and management. Equipment operators run excavators and loaders in quarries. Truck drivers haul aggregates and concrete. Plant operators manage crushers, screens, and cement kilns. Maintenance technicians repair heavy equipment. Sales and dispatch staff coordinate orders and deliveries. Engineers and managers oversee operations and safety.

Pay varies significantly by location, experience, and role. Equipment operators and truck drivers at Lehigh Hanson typically earn between $50,000 and $75,000 annually, though this varies by region and whether the position is union. Many Lehigh Hanson locations are unionized, particularly in the Northeast and Midwest. Benefits usually include health insurance, a 401(k) plan, and paid time off. The company also offers apprenticeships and training programs for equipment operation and maintenance.

Environmental permits and community concerns

Quarries and cement plants operate under state and federal environmental permits that regulate air emissions, water discharge, noise, and dust. Lehigh Hanson must renew these permits periodically, and renewal often triggers public comment periods where neighbors can voice concerns. Common issues include dust from crushing and screening, noise from blasting, truck traffic on local roads, and impacts to groundwater.

Some Lehigh Hanson sites have faced legal challenges or permit denials from environmental groups or local residents. The company has also invested in dust control equipment, noise barriers, and water management systems at many facilities to reduce impacts. Permit conditions often require monitoring and reporting to state environmental agencies.

How to find information about a specific Lehigh Hanson site

Lehigh Hanson's main website lists locations by state and product type. You can search for a specific quarry, cement plant, or ready-mix terminal to find contact information, hours, and what materials are produced or sold there. The site also has a careers page where you can search for open positions by location.

If you want to learn about environmental permits or community concerns at a specific site, contact your state's environmental agency or department of natural resources. They maintain public records of active permits, permit applications, and any violations or enforcement actions. Local planning or zoning boards may also have records of permit hearings or community meetings related to Lehigh Hanson operations in your area.

Frequently Asked Questions

Is Lehigh Hanson a public company I can invest in?

No. Lehigh Hanson is a subsidiary of HeidelbergCement, which is publicly traded on the Frankfurt Stock Exchange under the ticker HEI. You cannot buy stock in Lehigh Hanson directly, but you can buy shares in its parent company if you have access to international stock markets through a brokerage.

Does Lehigh Hanson hire without experience?

Yes. The company hires for entry-level positions like laborer, equipment operator trainee, and truck driver trainee. Many positions require a commercial driver's license (CDL) for truck driving roles, but Lehigh Hanson sometimes helps employees obtain one. Specific requirements vary by location and job opening.

How do I file a complaint about dust or noise from a Lehigh Hanson site?

Contact your state's environmental agency or department of natural resources with details about the date, time, and nature of the problem. You can also reach out to your local planning board or county health department. Many permits include complaint procedures and monitoring requirements, so documenting the issue helps regulators track patterns.

What is the difference between Lehigh Hanson and other cement companies?

Lehigh Hanson is one of several large aggregates and cement producers in North America, competing with companies like Martin Marietta Materials, Vulcan Materials, and Cemex. Lehigh Hanson's main distinction is its ownership by HeidelbergCement, a global company, and its strong presence in the Northeast and Midwest. Pricing, product quality, and service vary by location and supplier.