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Waste-to-Energy: Energising your waste Waste-to-Energy Plants (waste - PowerPoint PPT Presentation

Waste-to-Energy: Energising your waste Waste-to-Energy Plants (waste incineration with energy recovery) thermally treat household and similar waste that remains after waste prevention and recycling generating energy from it. Uddevalla WtE


  1. Waste-to-Energy: Energising your waste Waste-to-Energy Plants (waste incineration with energy recovery) thermally treat household and similar waste that remains after waste prevention and recycling – generating energy from it. Uddevalla WtE plant, Sweden 1

  2. Municipal waste treatment in 2017 in EU28 Waste is a Resource. 24% Landfilled However 24% of municipal waste across 47% the EU28 is still landfilled although Recycled + landfill gases (methane) contribute Composted significantly to global warming. 28% Waste-to-Energy

  3. Where does Waste-to-Energy stand? local, cost-effective, diverting waste secure energy from landfills Waste Circular Energy to quality energy Economy Union recycling efficiency Energy replacing fossil fuels with sink for renewables pollutants 3

  4. Circular Economy “In a circular economy the value of products and materials is maintained for as long as possible; waste and resource use are minimised , and resources are kept within the economy when a product has reached the end of its life, to be used again and again to create further value.” (European Commission, 2015) Waste Hierarchy Set in the EU Waste Framework Directive it helps to achieve sustainable waste management. 4

  5. Circular Economy Borrow Swap There are many ways to keep the waste higher up the waste Lend hierarchy: Share Donate Repair Recycle Compost And of course make things better in the first place… 5

  6. But what do we do with residual waste? What about: • Dirty, contaminated materials? While some things that there is no further use for Mixed materials? • can be at least recycled: • Degraded materials after multiple times of recycling? • Materials containing substances of high concern? The only options are… Recovery e.g. Waste-to-Energy Disposal e.g. Landfilling

  7. Not everything should be recycled… “In the recycling processes, articles (and the materials they consist of) that contain toxic substances contaminate the respective waste streams and are diluted in materials that do not contain toxic substances.” * “According to modelling studies, it may take centuries to decontaminate a recycled waste stream, even if preventive measures are implemented ”* *Study for the strategy for a non-toxic environment of the 7 th Environment Action Programme, European Commission 2017

  8. But landfilling should be avoided We need to divert waste from landfills in order to: protect soil and groundwater from contamination prevent microplastics from being blown into the seas and rivers avoid the creation of methane - a potent greenhouse gas (equal to 25 times CO 2 in mass) harness the material and energy content of residual waste

  9. Waste-to-Energy provides local energy from our residual waste While helping to divert waste from landfills Helps to reduce dependence on fossil fuels imports Saves millions of tonnes of CO 2 Contributes to security of energy supply Provides sustainable, local, low carbon, cost-effective and reliable energy “ Diversion from landfill is the main contributor to GHG mitigation in the waste management sector”* * The Climate Change Mitigation Potential of the Waste Sector, Öko-Institut and IFEU on behalf of German Federal Environment Agency (UBA), 2015

  10. Health studies Lisbon University's Institute of Preventive Medicine: waste incineration "does not impact on dioxin blood levels of nearby residents" of Waste- to-Energy plants http://www.sciencedirect.com/science/article/pii/S0045653506016158 UK Committee of Carcinogenity: “any potential risk of cancer due to residency near to municipal solid 46% waste incinerators was exceedingly low, and probably not Recycled + measurable by the most modern epidemiological techniques” http://www.advisorybodies.doh.gov.uk/Coc/munipwst.htm Composted A Spanish study concluded that the Tarragona Waste-to-Energy plant “does not produce additional health risks for the population living nearby.” It presents results from monitoring of the Tarragona (Catalonia, Spain) Waste-to-Energy plant regarding dioxins and furans (PCDD/Fs) levels in soil, vegetation, and air samples collected in the period 2009 – 2010. The concentrations of PCDD/Fs in the surroundings of the Tarragona plant were monitored over the last 15 years. http:// wmr.sagepub.com/content/30/9/908.full.pdf+html

  11. Sophisticated flue-gas cleaning devices guarantee low emissions

  12. Recycling & WtE complementary to divert waste from landfills EU 28 + Switzerland, Norway and Iceland, 2017 100% 7% 14% 17%17% 90% 25% 34%34%35%30%33%36% 30% 30% 39%33% 4% 80% 41% 43% 41%27%49% 44% 47%46% 47% 48% 53% 52% 54%59% 54% 70% 68% 10% 73% 4% 16%20%13% 4% 60% Legend: 24%17% 3% Landfill 50% 93% 44% Waste-to-Energy 30% 19% 82%82% 40% 71%75% 36% 28% 35% 21% Recycling 53% 59% 60%61% 57% 30% 44% +Composting 53%53% 48%49%50%54% 31% 44% 39% 47% 43% 42% 20% 14% 31% 33% 19%20%22%26%26% 24% 10% 1% 1% 1% 1% 1% 2% 7% 13% 3% 0% Graph by CEWEP, Source: EUROSTAT Last update January 2019

  13. Recycling & WtE complementary to divert waste from landfills Lessons to be learnt from the countries in the EU28 Landfilling 4% of municipal waste or less: Germany, the Netherlands, Austria, Belgium, Denmark, Sweden & Finland Most of them have introduced landfill bans And have proven that Waste-to-Energy & Recycling are complementary to divert waste from landfills

  14. Recycling & WtE complementary to divert waste from landfills EU 28 + Switzerland, Norway and Iceland Municipal waste treatment trends 2001-2017 EU 28 60% Legend: 50% Landfill -32% points 40% Waste-to-Energy +12% points 30% Recycling +19% points 20% 10% 0% 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 14 Graph by CEWEP, Source: EUROSTAT 2019

  15. Waste to Products: Bottom Ash recycling 1 tonne of bottom ash contains between 10-12% metals Minerals can be used as 1 tonne of recycled secondary aggregates ( road metals from bottom ash construction or in building saves 2 tonnes of CO 2equ products ) emissions 15

  16. Waste-to-Energy Cycle This energy can be in the form of steam, electricity or hot water : Electricity is fed into the grid and distributed to the end-users, Hot water can be sent to a nearby district heating (or cooling) network to heat (or cool) homes, hospitals, offices etc. And steam can be used by nearby industry in production processes.

  17. Waste-to-Energy: examples of innovative sustainable energy use Twence Waste-to-Energy plant in the Netherlands captures CO 2 and transforms it into sodium bicarbonate. It is used in the plant’s flue gas cleaning system thereby saving precious raw materials while reducing its carbon emissions SUEZ Waste-to-Energy plant in Toulouse, France, provides heating for nearby greenhouses growing 6,000 tonnes of tomatoes each year In Linköping, Sweden, Waste-to-Energy produces cooling for the district cooling network in a process that avoids the use of hydrofluorocarbons gases, that are thousands of times more destructive to the climate than CO 2

  18. Waste-to-Energy in Europe in 2016 Finland 8 1.47 Norway 17 1.61 Estonia 1 0.24 WtE Plants operating in Europe Sweden Latvia 34 5.99 (not including hazardous waste incineration Denmark Lithuania 26 3.47 1 0.26 plants) Ireland United Kingdom 1 0.23 46 10.07 Netherlands Poland 12 7.8 5 0.5 Germany Waste thermally treated in WtE plants Belgium 121 26 18 3.41 Czech Republic (in million tonnes) Luxembourg 4 0.7 Slovakia 1 0.16 2 0.29 Austria France Switzerland Hungary 11 2.5 Romania 126 14.4 30 4 1 0.35 Slovenia Data supplied by CEWEP members Croatia and national sources Bulgaria Italy * Includes plant in Andorra 41 6.21 Portugal Spain* 4 1.2 12 2.88 Greece 2

  19. CEWEP - Confederation of European Waste-to-Energy Plants CEWEP is the umbrella association of the operators of Waste-to-Energy Plants across Europe. They thermally treat household and similar commercial & industrial waste that remains after waste prevention, reuse and recycling by generating energy from it. 20

  20. Thank you for your attention Confederation of European Waste-to-Energy Plants info@cewep.eu Tel. +32 2 770 63 11 www.cewep.eu 21

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