Overview
Union Oil Dump #1 & 2 is an operational landfill in Brea, California, serving Orange County. It manages solid waste under US EPA RCRA Subtitle D and CAA landfill gas regulations.
Union Oil Dump #1 & 2 is an operational landfill located in Brea, Orange County, California, United States. It is part of the solid waste management infrastructure serving the region, handling municipal solid waste and potentially other waste streams. The facility operates under the regulatory framework of the US Environmental Protection Agency (EPA), specifically RCRA Subtitle D for municipal solid waste landfills and Clean Air Act (CAA) rules for landfill gas emissions. As a landfill in California, Union Oil Dump #1 & 2 is subject to state-level regulations enforced by the California Department of Resources Recycling and Recovery (CalRecycle) and local air quality management districts. Landfills in this region typically employ modern liner systems, leachate collection, and gas extraction to mitigate environmental impacts. The facility's NAICS code 562212 indicates it is classified as a Solid Waste Landfill, which aligns with its operational focus. The landfill plays a key role in managing waste from the surrounding urban and industrial areas of Orange County. Its environmental significance includes potential methane generation from decomposing waste, which is often captured for energy or flared to reduce greenhouse gas emissions. Proximity to residential communities and groundwater resources necessitates robust monitoring and compliance with state and federal standards.
Environmental context
The landfill is situated in a semi-arid region of Southern California, where water resources are scarce and groundwater protection is critical. Leachate management is a key environmental concern, as improper containment could affect local aquifers. Landfill gas, primarily methane, must be collected and controlled to minimize odor and greenhouse gas emissions. The facility's location near urban areas also raises considerations for traffic, noise, and air quality impacts on nearby communities.
Frequently asked questions
Union Oil Dump #1 & 2 is located south of Tonner Canyon Road east of ORA in Brea, Orange County, California, United States.
As a landfill, Union Oil Dump #1 & 2 accepts municipal solid waste and potentially other non-hazardous solid wastes, subject to its permit and regulatory classification under RCRA Subtitle D.
The landfill operates under US EPA RCRA Subtitle D for municipal solid waste landfills and Clean Air Act rules for landfill gas emissions, along with California state regulations from CalRecycle and local air districts.
Landfills in California are typically required to install gas collection and control systems to capture methane, which can be used for energy generation or flared to reduce greenhouse gas emissions.
Landfills in Orange County must manage leachate to protect groundwater, control methane emissions, and minimize community impacts such as odor, traffic, and noise, in compliance with state and federal regulations.
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