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Waste Management in Vienna...ISWA General Assembly 06.10.2013 DI Rainer Kronberger 2 MA 48, waste...
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ISWA General Assembly 06.10.2013
DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 1
Waste Management in Vienna
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ISWA General Assembly 06.10.2013
DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 2
Vienna in figures
Vienna (capital of Austria)
area [km²] 415
inhabitants 1,731,236
density [Inh/km²] 4,172
Number of houses 168,167
Number of households 862,700
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MSW in Vienna: 1,1 Mio. t
MSW recycled
22%
MSW composted
9%
MSW to Waste to
Energy62%
MSW landfilled
7%
waste collected by MA 48 (2012): 1,055,000 tons
MSW recycled
MSW composted
MSW to Waste to Energy
MSW landf illed
(609 kg/inh.)
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MSW in Vienna: 1912 - 2012
0
100.000
200.000
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1.000.000
mas
s in
ton
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year
recyclables, biowaste, haz. waste
residues from sorting
residual waste
waste incineration
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Approaches in waste management
• separate collection of recyclables
• thermal treatment of residual waste
with energy recovery
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Waste Collection
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Collection Schemes
backyard collection
kerbside collection
recycling center
(pick up system) (drop off system)
residual waste XXX paper XXX X X
biowaste XX X X
glass X X
metal X XX
plastics X X
other recyclables XXX
WEEE XXX hazardous waste XXX
main collection schemes
type of waste
X
X
X
(drop off system)
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Residual Waste
• Containers from 120 l up to 2.2 m³
• full service
• Difficulty:
in old houses containers often situated in the
basement (stairs)
=> new buildings must have “waste rooms” near
the street on street level
299 kg/inh.
56%
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• since 1977
• separate containers for
clear and coloured glass
• collection truck with
two-chambers
• since 2004:
hook-lift containers (3 m³)
(lower noise emission, reduced collection costs)
Glass
16 kg/inh.
3%
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Paper & Cardboard
• since 1986
• containers in use:
240 l: old buildings (space, stairs)
770 l: new buildings, kerbside collection
71 kg/inh.
13%
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• since 1987
only “green waste”,
no food waste!
=> composting
• since 2007
collection of kitchen waste
offer for restaurants
=> biogas production
Organic Waste
43 kg/inh.
8%
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• since 1988
• combined collection of packaging and scrap
metal
in addition:
• metal separation (ferrous and non-ferrous) from
residual waste after incineration
(equiv. 8.0 kg/inh.a)
Metals
2 kg/inh.
0.3%
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• since 1988
– high share of impurities (~ 40%),
low recycling rates
• since 2004 new collection system:
only plastic bottles:
8,000 containers were replaced by
so-called “Kermit” containers
Results:
– Share of impurities < 10%
Plastics
4 kg/inh.
0.7%
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“Bulky” Recyclables/ Other Waste
• since 1988
• opening hours:
Mo – Sa; 7:00 – 18:00
(1 recycling center opens on sundays)
• free of charge
collection via 19 recycling centers
96 kg/inh.
18%
0
10
20
30
40
50
60
70
80
90
100
kg/inh.
tyres
hazardous waste
paper
WEEE
metals
biowaste
bulky waste
wood
demolition waste
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Waste Treatment
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Treatment of residual waste
incineration plant
Flötzersteig
incineration plant
Spittelau
fluidized bed
incinerator 4
treatment of slags
with separation of metals
incineration plant
Pfaffenau
mechanical treatment
landfill site Rautenweg
ca. 650,000 t/a
approx. 200,000 t/a approx. 240,000 t/a
stabilized ash-/slag
concrete
residuals from incineration
(ashes/slags)
residual waste, bulky waste
etc.
storage
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Waste Incinerators
Flötzersteig Spittelau WSO4 Pfaffenau
in operation
since 1963 1971 2003 2008
type grate grate fluidised bed grate
lines 3 2 1 2
capacity 200,000 t 250,000 t 80,000 t 250,000 t
heating
capacity 66 MW 89 MW* 38 MW 80 MW
* after plant optimisation
(2012 – 2015)
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Waste to Energy
pipeline length:
1,100 km
district heat:
5,500 GWh/a
major customers:
6,400
flats: 330,000
(of 863,000)
~30 % by incineration of
waste and
sewage sludge waste incinerator
power station
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Treatment of Biowaste
biowaste (outer districts)
20,000 t kitchen waste,
biowaste (inner districts)
100,000 t 40,000 t
12,000 MWh/a
district heating
offer to take at
recycling centers free of charge
organic agriculture
fermentation plant (since 2007)
composting plant (since 1991)
high quality compost (A+)
potting soil (free of peat)
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Waste treatment plants
Landfill site Rautenweg
Incineration plants
Waste logistic center
(inkl. bale storage)
fermentation plant
Waste treatment plant
(Rinter-Zelt)
composting plant
• situated in Vienna
• operated by the City of Vienna
=> high level of self-sufficiency and
short distances
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DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 21
Financing
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DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 22
Financing
• Residual waste
• Biowaste
• Recyclables (non-packaging)
• Hazardous waste
• WEEE
• Batteries
• Packaging waste
=>
=> • 4 collection and recovery
systems
=> • 1 collection and recovery system
(ARA)
• waste fee
•waste fee
• revenues for recyclables
shared producer responsibility:
full producer responsibility:
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DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 23
landlord pays for
residual waste
City of Vienna
fee covers
recycling center
waste call-center
546 48
biowaste
collection for
hazardous waste
paper + metals
(no packaging)
charge for residual waste
(depending on number of emptyings & bin seize)
example:
residual waste
€ 4,24/emptying
times 52 weeks
220,48 €/a
per houshold
120 l
Waste fee
residual waste
since 1934 (!)
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ISWA General Assembly 06.10.2013
DI Rainer Kronberger MA 48, waste management, street cleaning & vehicle fleet 24
More „Waste Management in Vienna“:
• „We are orange! – Internal & external communication in Vienna“
• „Waste Minimisation – chances and limits of Municipal Waste Management“
• „Acceptance through participation – Strategic Environmental Assessment“
• „Further development of waste collection in Vienna“
• „Closing the loop – Recycling management of organic waste in Vienna“
• „Modernisation & energy optimisation of waste incinerator Spittelau“
Presentations at the „Vienna Waste Management Conference“ (as part of the ISWA WC 2013):
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Contact
DI Rainer Kronberger
Magistratsabteilung 48
Abfallwirtschaft, Straßenreinigung und Fuhrpark
Einsiedlergasse 2
A-1050 Wien
phone: +43 1 58817 48208
e-mail: [email protected]
www.abfall.wien.at
www.facebook.com/die48er