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Published byBlaze Haycox Modified over 9 years ago
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C&D & MRFs Willamette Resources, Inc. Wilsonville, OR Armando Arellano, LEED AP BD+C, O+M Willamette Resources, Inc. Wilsonville, OR Armando Arellano, LEED AP BD+C, O+M
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Material Recovery Facility, (MRF) Non recoverable residual waste is transferred to a landfill Purpose Accept and process industrial, commercial, demolition and construction debris to recover recyclable and reusable materials, and process source separated recycling for follow-on markets. Purpose Accept and process industrial, commercial, demolition and construction debris to recover recyclable and reusable materials, and process source separated recycling for follow-on markets.
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MRF Benefits Benefits of MRFs Higher recovery rates are attained Familiar with diverse markets Space limitations at job sites Can save contractors time and money Benefits of MRFs Higher recovery rates are attained Familiar with diverse markets Space limitations at job sites Can save contractors time and money
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Tipping Operations Loads identified at the scale house Mixed waste, LEED, wood, etc. Loads tracked from scale Tipping area is isolated Inspection Recovery method accessed Floor Mechanical Loads identified at the scale house Mixed waste, LEED, wood, etc. Loads tracked from scale Tipping area is isolated Inspection Recovery method accessed Floor Mechanical
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Recovery Methods Floor Sort Negative sort Minimal contamination Example – All wood with a small amount of trash bags Mechanical Sort Line Positive sort Various materials Example – Demolition debris containing wood, metal, cardboard, wire, piping, trash, etc. Floor Sort Negative sort Minimal contamination Example – All wood with a small amount of trash bags Mechanical Sort Line Positive sort Various materials Example – Demolition debris containing wood, metal, cardboard, wire, piping, trash, etc.
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Processing line Straight line Through put C&I 25 TPH C&D 15 TPH ADC Screen 1” minus C&D 10- 20% Six upper level, sorting stations Versatile Straight line Through put C&I 25 TPH C&D 15 TPH ADC Screen 1” minus C&D 10- 20% Six upper level, sorting stations Versatile
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Processing line 2011 Results EDWRP 1.55% Diversion From Landfill 40% 2011 Results EDWRP 1.55% Diversion From Landfill 40%
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Market Sensitive Contamination Sensitive Clean sheetrock, film plastics, paper, carpet pad, etc. Contamination Sensitive Clean sheetrock, film plastics, paper, carpet pad, etc.
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LEED and MRFs MR2 Points Divert 50% waste from Landfill or incineration = (1 point) Divert 75% waste from Landfill or incineration = (2 points) Divert 95% waste from Landfill or incineration attains exemplary performance 1 additional point Total possible points under MR credit 2 = (3 points) MR2 Points Divert 50% waste from Landfill or incineration = (1 point) Divert 75% waste from Landfill or incineration = (2 points) Divert 95% waste from Landfill or incineration attains exemplary performance 1 additional point Total possible points under MR credit 2 = (3 points)
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LEED Reporting LEED team Project Site Const. / Demo. Contractor MRF Recycling Markets Landfill Hauling Company MRF Recycling Market Landfill Recycling Markets
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Sample Project Report
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Thank you
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