Rock-Solid Products. Responsible Practices.

³Õººµç³µ Materials is a major producer and supplier of quality aggregates, asphaltic concrete, and ready-mix concrete across Northern California, Central California, and Western Nevada. You can rely on us for dependable service and a commitment to sustainability through responsible sourcing, reclamation, and recycling.

Our Supply

³Õººµç³µ Materials offers a full range of construction essentials, supplying aggregates, asphaltic concrete (hot mix asphalt), and ready-mix concrete to projects of any size. With dependable local plants, a focus on customer service, and unwavering dedication to quality and sustainability, we deliver products when and where you need them.

Aggregates

We are the 10th largest aggregate producer in the United States, offering a variety of building materials for any size construction project. We reliably supply a wide range of graded rock, sand, and gravel, perfect for building, infrastructure, and landscaping projects.

Asphalt

Our durable, high-quality mixes are produced and delivered on time for roads, paving, and specialty projects.

Ready-Mix Concrete

Our ready-mix concrete is expertly batched and delivered for consistent quality, fast placement, and reliable strength, making it ideal for everything from foundations and highways to decorative finishes and unique project requirements.

Our Services

Portable Crushing

Our mobile crushing services bring state-of-the-art equipment and skilled crews directly to your site, efficiently processing stone, concrete, asphalt, and more, no matter the size or location. 

Aggregate Recycling

³Õººµç³µâ€™s recycling operations accept concrete, asphalt, and clean soil for reuse, transforming waste into high-quality aggregate base and other products, reducing landfill use and supporting greener construction.

Intentional Innovation:
Product Quality Control

³Õººµç³µâ€™s Quality Assurance team ensures every aggregate, asphalt, and concrete product exceeds industry standards, to protect our people, customers, and environment. By continuously testing and analyzing materials from sourcing to delivery, we achieve excellence and build lasting trust.

Our QA/QC team leads the way in sustainable innovation, pioneering asphalt mixes with up to 50% recycled content and collaborating with Caltrans to exceed durability benchmarks. For concrete, we incorporate advanced supplementary cementitious materials like slag and natural pozzolan, increasing strength and lowering carbon impact while meeting strict safety requirements.

At ³Õººµç³µ, quality, sustainability, and innovation go hand in hand, resulting in better products for communities today and into the future.

Locations

With deep roots in California and Nevada, we combine local expertise with the resources of a trusted, long-standing company.

Have a project outside these states? Let’s talk about how we can help.

Materials Resources

Payment Portal

Manage your ³Õººµç³µ Materials billing online using our secure Payment Portal. View invoices, schedule payments, and access account history.
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Safety Resources

Find Material Safety Data Sheets to keep your team informed and compliant.
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Rack Rates & Ordering

Access current asphalt rates and ordering information.
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Awards for Industry Excellence

³Õººµç³µ Materials Wins GOLD Sterling Safety Award

³Õººµç³µ Materials earned the 2025 Gold Louis Griesemer Sterling Safety Award in the large operations category, an honor presented by the National Stone, Sand & Gravel Association for the lowest total accident incidence rate nationwide. Based exclusively on data reported to the Mine Safety & Health Administration, this award recognizes the best safety record among large producers in the industry. This achievement reflects ³Õººµç³µâ€™s disciplined safety culture and its standing as a national leader in operational excellence.
National Ready Mixed Concrete Association logo

Gold-Level Excellence in Safety

The Mathews Readymix Oroville Plant earned the Gold level in the 2025 NRMCA Excellence in Safety Contest, the highest honor in this national program. This award recognizes the team’s commitment to safety, having achieved zero OSHA-recordable injuries for the entire year. We're proud of the daily dedication to excellence maintained by the Oroville team.
Mine Safety and Health Administration logo

Congratulations to Our Award-Winning Aggregate Plants

We're proud to share that multiple ³Õººµç³µ and Santa Fe Aggregates operations earned the 2025 MSHA Certificate of Achievement in Safety, a distinction awarded to mining sites with zero fatalities, permanent disabilities, or lost-time injuries. This honor was achieved by ³Õººµç³µ Aggregates' Perkins, Woodland, Grantline, Vernalis, Hallwood, Martis Valley, Boca, and Cool Cave plants, and Santa Fe's Winton and Kaweah South locations. This achievement reflects our teams’ year-round vigilance and commitment to safety excellence.

Awards & Associations

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SEIA Membership logo
SEIA Membership
Top Solar Contractor logo
Solar Power World
Top Solar Contractor 2024
2025 Top Solar Contractors Award logo
SEIA Membership

³Õººµç³µ Materials Companies

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Build Your Career with the ³Õººµç³µ Family of Companies

Within the ³Õººµç³µ Family of Companies, people are at the heart of everything we do. For nearly 140 years, ³Õººµç³µ has built communities, restored land, and supplied the materials that make progress possible. Many of our employees have been with us for decades, which is a testament to our culture of safety, respect, and opportunity.

Whether you’re just starting out or looking to grow your career, ³Õººµç³µ offers stability, hands-on learning, and a supportive environment where your work makes a difference in the community.