White River Aggregate Plant

With more than 130 years of experience serving contractors, concrete producers, paving companies, and public agencies, CalPortland provides high-quality aggregates backed by technical expertise, reliable logistics, and sustainable resource management.

Aggregates at the White River Quarry are extracted from a high quality hardrock deposit:

• Materials 8″ or less are processed on-site into a wide variety of products.
• Materials 8″+ are loader separated into stockpiles and offered for sale.
• Aggregates from this location have been used for road construction (WSDOT specs), railroad construction (AREMA specs), airport construction (FAA specs) and environmental cleanup projects (EPA specs).

What you can expect from CalPortland:

• Proven Expertise – Decades of experience producing aggregates for everything from residential projects to major infrastructure and highway construction.
• Quality Assurance – Consistent gradation, rigorous testing, and compliance with ASTM and project-specific specifications.
• Technical Support – Knowledgeable materials specialists available to help with mix compatibility, performance needs, and project requirements.
• Reliable Supply & Logistics – Strategically located quarries, truck and barge distribution, and dependable inventory management.
• Broad Product Selection – Full lines of crushed stone, concrete sand, masonry sand, gravel, and specialty high-performance aggregates.
• Sustainable Materials Leadership – Pioneering recycled aggregate solutions to reduce waste and conserve natural resources.
• The White River Aggregate Plant achieved the U.S. Environmental Protection Agency’s (EPA’s) ENERGY STAR® Challenge for Industry. The ENERGY STAR® Challenge for Industry recognizes plants that achieve a 10% reduction in energy intensity within five years.

Partnering with CalPortland means consistent, high-quality aggregates delivered with technical confidence and operational reliability.

Washington State DOT, Pit #A-487