Business Details
50+ Years
experience
Your Reliable Source for Aggregates in Michigan
Stoneco has remained a top supplier of crushed limestone, sand, and gravel in Michigan for over 100 years. We operate four limestone quarries, eleven plant operations, thirty-two sand and gravel operations, four portable plants, and three rail terminals across the Southern Lower Peninsula. Our commitment to safety, community involvement, and environmental stewardship drives every aspect of our operations. We work closely with sister companies to provide materials for road construction and paving jobs across Michigan, Ohio, and Indiana. Our team prioritizes ensuring all workers return home safely each day while maintaining clean, eco-friendly facilities.Through partnerships with local organizations, we support educational initiatives, community events, and environmental conservation efforts. With a century of experience, we deliver high-quality aggregates certified by MDOT and ODOT, tailored to meet the needs of residential, commercial, and municipal projects. Our focus on innovation, integrity, and local service positions us as a trusted partner for infrastructure development across the Midwest.
Services
Crushed Limestone
Sand
Gravel
Rip Rap
Concrete Sand
Limestone Base
Rail Terminals
Portable Plants
Delivery Services
Custom Gradations
Details
- Year established: 1925
Highlights and features
- We offer over a century of expertise in aggregate production and delivery across the Midwest.
- Our MDOT- and ODOT-certified materials meet rigorous standards for road and infrastructure projects.
- We prioritize safety with continuous training and equipment maintenance for all operations.
- Our community involvement includes supporting local charities, schools, and environmental initiatives.
- We maintain environmentally friendly quarries with butterfly gardens and cleanup campaigns.
Associations and certifications
- Asphalt Pavement Association of Michigan
- American Society for Testing and Materials
- Construction Association of Michigan
- National Asphalt Pavement Association
- Michigan Aggregates Association
What people say
Excellent service
Timely delivery
Quality materials
Expert guidance
Community focus
Services
Crushed Limestone
Stoneco provides over 60 gradations of crushed limestone, from 1x3 stones to fine screenings. This durable material compacts well for road bases, driveways, and erosion control. Certified by MDOT and ODOT, our limestone meets specifications for infrastructure projects across Michigan, Ohio, and Indiana. Our quarries ensure consistent quality and availability for bulk orders.
Concrete Sand
Our high-quality concrete sand meets ASTM standards for structural and paving applications. Washed and graded for durability, it's ideal for ready-mix concrete, mortar, and asphalt production. Available in bulk for delivery or pickup, this sand supports commercial construction and municipal projects across southern Michigan.
Rip Rap
Stoneco supplies MDOT-approved rip rap in plain, heavy, and custom gradations for shoreline protection and drainage systems. Sizes range from 8x16 to 16x24 stones, with specialized blends available for complex erosion control projects. Our team ensures timely delivery for emergency stabilization needs.
Gravel Delivery
We offer 21A, 22A, and 23A gravel blends for driveways, road bases, and drainage systems. Our gravel meets MDOT specifications for compaction and durability. With 20 active sand and gravel operations, we provide fast delivery for residential, commercial, and municipal projects across Michigan.
Limestone Base
Our limestone base material is engineered for Michigan's roads and parking lots. Dense-graded blends like 21AA and 22A provide stable foundations for highways and driveways. Available in bulk with delivery options statewide, this product meets MDOT requirements for infrastructure projects.
People
Rick Becker
President
Rick Becker leads Stoneco with a focus on safety, innovation, and community impact. With decades of experience in aggregate operations, he drives strategic growth while maintaining the company's century-old commitment to Michigan communities.
Dan Sniegowski
General Manager
Dan Sniegowski oversees daily operations, ensuring Stoneco's quarries and plants meet safety and quality standards. His leadership emphasizes continuous improvement in production efficiency and environmental stewardship across the company's Michigan facilities.
Lindsay Sawyer
Vice President of Sales & Logistics
Lindsay Sawyer manages sales and logistics, connecting customers with tailored aggregate solutions. With expertise in material supply chains, she ensures timely delivery of crushed limestone, sand, and gravel for projects of all sizes.
Questions
What types of aggregates does Stonecoco offer?
We provide crushed limestone, sand, gravel, rip rap, concrete sand, and limestone base in multiple gradations. Custom blends are available upon request.
Do you deliver materials statewide?
Yes, we deliver aggregates across Michigan's Lower Peninsula with a fleet of trucks and rail terminals. Urgent deliveries are accommodated when possible.
How can I calculate material quantities?
Use our online materials calculator to estimate needs based on project dimensions and material type.
Are your products MDOT-certified?
Yes, we supply MDOT- and ODOT-certified aggregates for road construction and infrastructure projects.
Can I pick up materials locally?
Yes, we offer pickup at 20+ sand and gravel operations and quarries across Michigan. Call ahead to confirm stock and loadout hours.
What environmental initiatives do you support?
We maintain eco-friendly facilities with butterfly gardens, conduct cleanup campaigns, and partner with local groups for conservation projects.
