The new waste burning investment in
the Helsinki Metropolitan Area
Vantaa Energy Ltd Vantaa Energy Electricity Networks Ltd 100 % Svartisen Holding A/S 49,6 % Eastern Norge Svartisen A/S 100 % Suomen Energia-Urakointi Oy 26 % Energian Säästöpalvelu Enespa Oy 24,8 %
The Vantaa Energy Group
Additional shareholdings: Suomen Hyötytuuli Oy Etelä-Pohjanmaan Voima Oy
Reliable energy company
Nearly 100 years’ experience in energy supply
1910 Malmi Electricity Company Ltd (privately owned)
1960 The ownership of the company was transferred to
municipalities (Vantaa 2/3, Espoo 1/3)
1970 The ownership of the company was transferred to the
City of Vantaa (100 %)
1998 The City of Vantaa sold 40 % of shares to the City of
Helsinki
2007 Electricity system operations were transferred into
Vantaa Energy Networks Ltd (a subsidiary fully owned by Vantaa Energy)
Vantaa Energy Group’s
key figures 2008
EUR mill.
Turnover 203,5
Operating profit (EBIT) 35,8
Profit before taxes (EBT) 37,7
Gross investments 29,5
Return on investment (ROI) 19,2 %
Return on equity (ROE) 19,4 %
Equity ratio 39,9 %
Number of employees (on average) 335
Net turnover of the largest
energy companies in Finland
in 2008
EUR mill. • Helsingin Energia 793 • Savon Voima 252 • Tampere 184 • Vantaa Energy 204 • Turku Energia 186 • Oulun Energia (2007) 165 • Lahti Energia (2007) 139 • Vaasan Sähkö 122 • Pori Energia 122 • Suur-Savon Sähkö 109 • Fortum (Suomi) 5636 • PVO 919 • Vattenfall (Suomi) 534 • Fingrid 382 • TVO 245 • EPV 166 • Energiapolar (2007) 120 • Kymppivoima Tuot. (2007) 90Substation Heating plant
Power plant
Head office
Waste to energy combined heat and power plant
Vantaa Energy provides
energy services in Finland
•
Our main products are electricity and district
heating.
•
We provide electricity
•
to private customers in Vantaa and the entire
capital region
•
to corporate customers nationwide
•
In district heating and transmission of electrical
energy, our sole market area is Vantaa.
Vantaa Energy’s motives for taking a part
in waste to energy project
• Potential for new profitable business.
• We aim at grow energy production from out of emmission trading scheme
and from renewable sources.
• electricity production will not get free emission rights after year 2012.
• In heat production the free emission rights will be reduced until year 2020.
• The city of Vantaa neads new district heating capasity
• Martinlaakso boiler #1 must be stopped 2015
• From the city building forecast it is foreseen that the demand of district heat will grow until the year 2020.
• Waste to Energy plant ensures heat supply reliability in import fuels delivery disturbances.
Vantaa Energy’s Waste yo Energy Plant
•
Site location Långmossebergen in east-Vantaa.
•
Nominal capacity of electricity and district heat 62 MW and 99 MW.
•
Waste will be burned in two grate fired steam generators.
•
Electricity will be produced by a gas turbine and a steam turbine.
•
The live steam from WtE boilers is superheated before entering the
steam turbine in separate HRSG boiler of the gas turbine.
•
Civil works will be started in the midle of year 2011.
•
Take over earliest spring 2014 and latest beginning of year 2016.
•
Estimation of the investment cost is 250 milj. €.
Kehä III Kehä III
WtE-plant location
Långmossebergen
Pekka Karjalainen 2.4.2009
Construction of the plant
1. Waste reception 2. Waste bunker 3. Grate boiler
4. Electricity and heat production equipment 5. Reactor 6. Dust separator Natural Natural gas gas HRSG boiler HRSG boiler Steam Steam Superheated Superheated steam steam Municipal solid Municipal solid waste waste Chemicals Chemicals Two lines
Steam process of the plant
District heat 92 MW District heat 7 MW 43 MWbrGas turbine HRSG Steam turbine
Waste fired boiler
Annual figures of the plant
• Burned amount of waste 320 000 t
• Burned amount of gas 60,7 milj. m3
• Fuel energy total 1 540 GWh (1 GWh = 1 milj. kWh)
• Efficiency 83 %
• Annual operation hours min 8 000 h
• Production
• Electricity 500 GWh
• District heat 750 GWh
• Side products
• Bottom ash (slag) 65 500 t
• Boiler and fly ash 5 600 t
• Flue gas cleening products 13 100 t
Combined heat and power
capacity
1631 2538 Total 62 99 WtE-plant 195 350 Vantaa 364 584 Espoo 1010 1505 Helsinki Electricity MW Heat MWDistrict heating network and
production plants
0 100 200 300 400 500 600 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 APUJÄÄHDYTYS LK-LISÄKAASU LK-PERUSKAASU GT-LTO-K1-T1:K2-T2 GT-LTO-T1:K2-T2 GT-LTO-K2-T2 GT-LTO-T2
Annual dispersion of district heating
production to production units
Week E ff e c t M W
Annual dispersion of district heating
production to production units
0 100 200 300 400 500 600 APUJÄÄHDYTYS LK-LISÄKAASU LK-PERUSKAASU GT-LTO-K1-T1:K2-T2 GT-LTO-T1:K2-T2 GT-LTO-K2-T2 GT-LTO-T2 JVL E ff e c t M W
CO
2- emissions of the
Martinlaakso power plant
0 20 40 60 80 100 120 87 88 89 90 91 92 93 94 95 96 97 98 99 0 1 2 3 4 5 6 7 8 Year E m is s io n g /M J Natural gas 55,0 g/MJ Oil 78,8 g/MJ Coal 94,9 g/MJ Peat 105,9 g/MJ Waste 31,8 g/MJ
