Evaluating the Sustainability Potential of a White Goods Refurbishment Program Steven Chapot
INTRODUCTION White Goods? Quantitative Model & Irish Case Study Results Economic & Social Impacts Questions
WHITE GOODS REFURBISHMENT What are white goods? Washing, refrigeration and cooking appliances. Environmental and economic sustainability of white goods refurbishment. Fig.1: Variety of white good appliances
MODEL Amortization period of appliance Optimum time to reuse or purchase new appliance. Phase 1: Original user Phase 2: Refurbished appliance user Fig.2: 1.First usage phase, 2.Refurbished appliance, 3.New efficient appliance
CASE STUDY PARAMETERS 27 unique scenarios of Irish washing machine users First and second hand usage intensity Ownership period Appliance rating Electricity generation Fig.3: Appliance Ratings
ENVIRONMENTAL ANALYSIS A & B rated appliances min 8 years amortization. Suitable for reuse. C rated appliances 3 – 9 amortization. Depends on usage intensity. D & E rated appliances low amortization period. Suitable for recycling. Fig.3: Environmental amortization
ECONOMIC ANALYSIS Economic amortization rates generally longer. A, B, C and low intensity D appliances suitable for reuse Reuse of some E rated appliances still appropriate. 3 – 7 amortization period. Fig.4: Economic amortization
IMPACT ON SOCIETY Employment Opportunities: 10,000 tonnes of material employment generation estimates. 1 incinerator plant, 6 landfill, 36 recycling, re-use. Example: Bryson and Rehab Recycling 10 times more labour per tonne in reuse. Household Finances: In 2009, 25% of households in arrears. Difficulty paying for replacement of white goods appliances. Cheaper second hand model elevates burden.
SUSTAINABILITY OF REFURBISHMENT Long environmental amortization rates for A and B rated appliances. High percentage penetration of A rated appliances in market. Demand crucial to economic sustainability. 55% EU consumer would buy second hand white goods.
CONCULSION Defined white goods Defined quantitative model & Irish case study parameters Analysed results in environmental and economic context Discussed impact on society Reviewed sustainability of program
QUESTIONS