For over 70 years, OC San has been an industry leader in wastewater treatment and management, pioneering innovative technologies and approaches to improve services and protect the environment. Through our Resource Innovation for a Sustainable Environment (RISE) program, we’re advancing research and developing new technologies to address future challenges and needs in the wastewater industry.

Explore www.ocsan.gov/RISE to see how we’re implementing transformative technologies and initiatives such as Supercritical Water Oxidation, Deep Well Injection, and Food Waste Diversion, while also supporting ongoing sustainability initiatives like the Groundwater Replenishment System and Beneficial Reuse & Recycling. By continuing to invest in cutting-edge processes and equipment, we’re improving operations in water, energy, solids, and air management, ensuring a cleaner, more resilient future for our community.