Serving Lincoln, Rocklin, Roseville and the unincorporated portions of western Placer County, the Western Placer Waste Management Authority (WPWMA) owns and operates a state-of-the-art mixed-waste sorting facility, alongside composting and landfill operations.

California Water Service provides water utility services to 2.1 million people in communities and service areas throughout California, including Stockton, Dixon, Marysville, Oroville, Chico and Travis Air Force Base in the Greater Sacramento region.

At the Sacramento Area Sewer District (SacSewer), our mission is clear— serving our community by protecting public health and the environment through sewage collection, treatment, and resource recovery.

Atlas Disposal serves municipal, commercial and industrial clients throughout the Greater Sacramento region, including residential collection services for the City of Rancho Cordova, delivering scalable, efficient and environmentally responsible waste solutions.

Clean, reliable water is easy to take for granted. You turn on the tap, fill a glass and rarely think about what it takes to make that moment possible. For engineers like Anli Liu at California American Water, that simple act is the end point of years of planning, design and quiet problem-solving that most people never see.

The Western Placer Waste Management Authority (WPWMA) recently earned a significant distinction: recycling industry publication Recycling Today has listed them as North America’s largest materials recovery facility by tonnage of waste processed.