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About This Facility
Description
Johnson Canyon SLF is an open public landfill located in Gonzales, Monterey, California. It has been in operation since 1976. The facility is projected to close in 2066. The facility is operated by Salinas Valley Solid Waste Authority, CA. You can reach the facility by phone at (831) 675-2165. As of 2022, the facility holds approximately 4,025,090 tons of waste in place — approximately 28% of its total permitted capacity. Its total design capacity is 14,432,453 tons. The annual waste acceptance rate is approximately 227,172 tons per year. The site covers approximately 69 acres with a maximum depth of 35 feet. The facility operates a landfill gas collection system, and has an operational landfill gas-to-energy project. The project uses Reciprocating Engine technology. Capturing landfill gas reduces greenhouse gas emissions and, in many cases, generates clean renewable energy. Operating hours are: Monday: 7:00 AM – 4:00 PM , Tuesday: 7:00 AM – 4:00 PM , Wednesday: 7:00 AM – 4:00 PM , Thursday: 7:00 AM – 4:00 PM , Friday: 7:00 AM – 4:00 PM , Saturday: 8:00 AM – 4:00 PM , Sunday: 8:00 AM – 4:00 PM. Johnson Canyon SLF also offers composting services.
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Facility Specifications
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Frequently Asked Questions
Johnson Canyon SLF is currently open and actively accepting waste. It operates as a public landfill serving Gonzales, Monterey, California. The facility first opened in 1976 and has been in continuous service since then. It is currently projected to remain in operation until approximately 2066. The facility is managed by Salinas Valley Solid Waste Authority, CA. We recommend calling ahead to confirm current operating conditions before your visit.
As of 2022, Johnson Canyon SLF has approximately 4,025,090 tons of waste in place. The total permitted design capacity of the facility is 14,432,453 tons, meaning the site is currently at approximately 28% of its total design capacity. The facility accepts approximately 227,172 tons of waste per year based on the most recent annual data. At the current rate of fill, the facility is projected to reach capacity and close around 2066.
Johnson Canyon SLF has an operational landfill gas-to-energy (LFGTE) project using a Reciprocating Engine system. of which approximately 2.3 mmscfd is actively collected. The landfill gas contains approximately 49.5% methane content. The gas collection system includes 120 extraction wells. This type of project converts waste-generated methane into usable electricity, reducing greenhouse gas emissions while generating renewable energy for the local grid.
The operating hours for Johnson Canyon SLF are as follows: Monday: 7:00 AM – 4:00 PM · Tuesday: 7:00 AM – 4:00 PM · Wednesday: 7:00 AM – 4:00 PM · Thursday: 7:00 AM – 4:00 PM · Friday: 7:00 AM – 4:00 PM · Saturday: 8:00 AM – 4:00 PM · Sunday: 8:00 AM – 4:00 PM. These hours are subject to change on holidays or due to weather conditions. We recommend contacting the facility directly at (831) 675-2165 before your visit to confirm current hours, especially if you are planning to drop off waste outside of typical business hours.
Johnson Canyon SLF is located at 31400 Johnson Canyon Rd, Gonzales, CA 93926, USA, 93926. The facility is situated in Monterey County, California. Use the map on this page or enter the address into Google Maps or Apple Maps for turn-by-turn navigation. Call ahead at (831) 675-2165 for access instructions or gate codes if required.
Johnson Canyon SLF currently covers approximately 69 acres with a depth of approximately 35 feet. The facility opened in 1976 and has been in continuous operation since then. The design specifications call for a total area of 80 acres. The size of a landfill reflects both its operational history and the volume of waste it has processed over its lifetime of service to the surrounding community.
Johnson Canyon SLF has an active landfill gas (LFG) collection system in place. Of that, approximately 2.3 mmscfd is collected by the system. The gas contains approximately 49.5% methane, which can be captured for energy generation. The facility operates 120 gas collection wells. Flares are in place at this facility. LFG collection reduces greenhouse gas emissions and, in some cases, generates renewable energy for the grid.
Johnson Canyon SLF participates in the following environmental programs: composting services are available at this facility; an LFG energy project with status 'Operational' is associated with this site. These initiatives help reduce the environmental footprint of landfill operations by capturing resources, reducing greenhouse gas emissions, and diverting material from direct disposal. Contact the facility or its operator for more details on current environmental compliance status.
To contact Johnson Canyon SLF, call (831) 675-2165. The mailing address is 31400 Johnson Canyon Rd, Gonzales, CA 93926, USA. The directory information shown on this page is sourced from the EPA Greenhouse Gas Reporting Program (GHGRP) and the USDA Agricultural Marketing Service, last verified as of data year 2022. Data freshness status: Current. If you are the facility owner or operator and need to update this listing, use the claim listing option on this page.
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