Monday through Saturday, closed major holidays
7am - 4pm all customers
6am - 7am transfer trucks only
Deputy Director, North Region
1942 North Valencia Avenue, Brea, CA 92823
Commercial hauler access is available using the Orange/57 Freeway. Exit at Imperial Highway to Valencia Avenue. Click here to see map.
Orange County residents only. If State permitted daily tonnage limit is reached at any Orange County landfill, waste haulers are subject to diversion at any time to local transfer stations located throughout the county, due to the regulatory tonnage capacity of this landfill.
Public access is available using the Orange/57 Freeway. Exit at Lambert Road to Valencia Avenue. Click here to see map.
Tires are no longer accepted at Orange County Landfills. For additional information about waste tire hauling and disposal, visit www.calrecycle.ca.gov/tires/.
Municipal solid waste from commercial haulers and the public.
Olinda Alpha is permitted to receive a daily maximum of no more than 8,000 TPD. The landfill is required to comply with numerous landfill regulations from federal, state and local regulatory agencies. The landfill is subject to regular inspections from the California Integrated Waste Management Board and the Board's Local Enforcement Agency, the California Regional Water Quality Control Board and the South Coast Air Quality Management District to assure compliance with those regulations.
Open and Closure Dates
Olinda Alpha is approximately 565 acres with about 420 acres permitted for refuse disposal. The landfill opened in 1960. Currently the landfill is scheduled to close in approximately December 2021. The proposed end use after landfill closure is a county regional park.
Making Orange County a safe, healthy, and fulfilling place to live, work, and play, today and for generations to come, by providing outstanding, cost-effective regional public services.
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