Oro Grande Cement Plant

With more than 130 years of experience supplying builders, contractors, engineers, precast producers, and public agencies, CalPortland delivers high-performance cement backed by rigorous quality standards, technical expertise, and reliable supply.

What you can expect from CalPortland:

• Proven Expertise – Over a century of cement manufacturing experience supporting infrastructure, commercial, industrial, and residential projects of every scale.
• Quality Assurance – ASTM-compliant products produced under strict laboratory testing, process control, and continuous quality monitoring.
• Technical Support – Experienced materials engineers and cement technical specialists available for specification review, performance guidance, and troubleshooting.
• Reliable Supply & Distribution – State-of-the-art plants, deep-water import terminals, and regional transfer terminals ensures consistent, on-time delivery.
• Advanced Low-Carbon Solutions – Production of blended cements like ADVANCEMENT™ that reduce CO₂ while maintaining high performance.
• Safety & Environmental Leadership – Responsible manufacturing practices, energy efficiency initiatives, and continuous emissions reduction efforts.
  • The Oro Grande Cement Plant is the recipient of the American Cement Association’s 2025 Energy Efficiency Award, and also received the EPA’s ENERGY STAR® facility certification.

When you choose CalPortland cement, you gain a trusted materials partner that delivers consistency, performance, and technical confidence on every project.