Overview
CALMAT PROPERTIES CO (HEWITT PIT LANDFIL) is an operational landfill in North Hollywood, Los Angeles County, California. It serves the solid waste management needs of the region under state and federal regulations.
CALMAT PROPERTIES CO (HEWITT PIT LANDFIL) is an operational landfill located at 7245 Laurel Canyon Blvd, North Hollywood, California, in Los Angeles County. This facility manages solid waste disposal for the surrounding urban area, operating within the regulatory framework of the United States Environmental Protection Agency (EPA) and the California Department of Resources Recycling and Recovery (CalRecycle). As a landfill, the facility is subject to EPA's Resource Conservation and Recovery Act (RCRA) Subtitle D regulations for municipal solid waste landfills, as well as Clean Air Act (CAA) requirements for landfill gas management. California's stringent environmental standards further govern leachate control, groundwater monitoring, and methane emissions. The facility's NAICS code 562212 indicates it is a solid waste landfill, likely handling a mix of municipal and non-hazardous industrial waste. The landfill plays a critical role in waste management for the densely populated Los Angeles area. Its proximity to residential communities necessitates robust environmental controls, including gas collection systems to mitigate methane leakage and leachate management to protect groundwater. The facility contributes to regional waste diversion and disposal infrastructure, supporting public health and environmental protection.
Environmental context
The landfill is located in North Hollywood, a densely populated urban area in Los Angeles County. The region's Mediterranean climate with low rainfall reduces leachate generation but requires careful management of stormwater runoff. Proximity to residential areas heightens concerns about odor, traffic, and methane emissions. Groundwater protection is critical due to the underlying San Fernando Valley aquifer. Regulatory oversight by CalRecycle and the Los Angeles Regional Water Quality Control Board ensures compliance with landfill gas collection and leachate control standards.
Frequently asked questions
The landfill is located at 7245 Laurel Canyon Blvd, North Hollywood, California 91605, in Los Angeles County, United States.
As a solid waste landfill (NAICS 562212), it accepts municipal solid waste and non-hazardous industrial waste, subject to permits from CalRecycle and the local enforcement agency.
The landfill operates under EPA RCRA Subtitle D (40 CFR Part 258) for municipal solid waste landfills, Clean Air Act landfill gas rules, and California's Title 27 environmental standards for solid waste facilities.
Landfills in California are required to install and operate gas collection and control systems to capture methane, which is often flared or used for energy generation, in compliance with EPA's New Source Performance Standards.
Potential impacts include methane emissions, leachate generation, and local traffic. However, regulatory requirements for gas collection, groundwater monitoring, and liner systems mitigate these risks. The facility contributes to regional waste disposal infrastructure.
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