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Critical Analysis of Literature on Landfill Gas Collection Efficiency
This comprehensive report reviews 22 global studies on landfill gas (LFG) collection efficiency (CE), analyzing data from 92 landfills to inform U.S. emissions modeling. Findings…
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Emissions from Landfill Renewable Natural Gas Plants in the Central USA
Onsite, direct measurements, downwind tracer flux, and other test method (OTM) measurements were made at 9 renewable natural gas (RNG) plants located in the central…
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2024 EREF Report Economic Data and Impact for the Waste and Recycling Industry – 2021
The waste and recycling industry, classified under NAICS code 562, is critical for environmental protection and acts as the lynchpin to the circular economy. These…
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A Controlled Release Experiment for Investigating Methane Measurement Performance at Landfills
A large-scale controlled release study was performed at a closed landfill in Petrolia, Ontario Canada between November 6, 2023, and November 14, 2023. During this…
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Economic Data and Impact for the Waste & Recycling Industry – County Level Data 2021
This report was aggregated by the Environmental Research & Education Foundation from U.S. Census Bureau and Bureau of Economic Analysis data for 2021 and 2017,…
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Economic Data and Impact for the Waste & Recycling Industry – State Level Data 2021
This report was aggregated by the Environmental Research & Education Foundation from U.S. Census Bureau and Bureau of Economic Analysis data for 2021 and 2017,…
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Analysis of State Recycling Definitions
In an effort to document the various ways recycling may be defined, the Environmental Research & Education Foundation (EREF) identified and analyzed recycling definitions used…
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EREF LANDFILL TIP FEE LIST – 2023
The list of facilities below does not include all of the facilities included in the 2023 Landfill Tipping Fee report. Only facilities that published information…
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ANALYSIS OF MSW LANDFILL TIPPING FEES – 2023
The Environmental Research & Education Foundation (EREF) maintains a database of Municipal Solid Waste (MSW) landfills across the United States. This database was used to…
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Composting State of Practice: Results From a National Operations Survey
A form of composting has existed since early civilizations and has advanced to become a highly sophisticated process. As more than 40 states have set…
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