Tunisia - Country Profiles
←
→
Page content transcription
If your browser does not render page correctly, please read the page content below
!"#$%&'()*+(,& & !"#$%"&' (!)*)+,-.)' "*)/01' #2.3452*6' 72/' 48)' %)954)//,*),*:' 56' ,' *2*;2*0' 345.545)6?' 5*9364/5)6?' ,0)*=5)6?' 4)=8*5=,.' 6)/@5=)' 56652*' 42' 636',4'-35.95*0','95,.203)'+548'!)052*,.'C*64543452*6?'.2=,.'D2@)/*>)*46?',*9'!)03.,42/1' -295)6'-1'29).'6)4'3)',*9'42',..'856'=2..),03)6'7/2>'#H"D'"!?'72/'48)5/' 8).' !"#$%"&' 72/' 48)5/' 63' (#H"D'"!:'R'O,95,'T=85*5'(IO%":'R'L)2*,/92'G,.,-/)6)'(!"#$%"&:'R'Q,485'P,*=85'(IO%":'R'I-9)66,.)>' ".' U8,V)*' (IO%":' R' #23,9' I-/23035' (IO%":' R' I-9).8,>59' U8,.7,..,8' (%5*564/1' 27' "*)/01?' %5*5*0?' ,*9' !)*)+,-.):' R' G/),' G,/.2' (H"!OI:' R&5' C2/52' T5=)' (H"!OI:' R' D3VV5' T)/,/92' (H"!OI:' R' !2-)/4,' L36,/95' ("O"L'D/))*'K2+)/:'R'G,48)/5*,'D52/05'("O"L'D/))*'K2+)/:'R'%,3/2'G265>2'("O"L'D/))*'K2+)/:B' 9#/%;-%=! "#$%&!'&()*! +,-./,'!0!+&1&2#34&!,1&%56!-)4$(7)18!9)%!(:&!/&;7(&%%#1!! !?.!@!+)A&! BCD!EF!GHHIICF! 8&*%&(#%7#(J%&8.A&;K)%5!! :((LMNN222K%&8.A&;K)%5N71;&OKL:L&& ' ' =:78!8($;6!:#P&!3&&1!L%&8&1(&;!;$%715!(:&!9)%$A! ! ! ' '
Table of Contents ABSTRACT .......................................................................................................................................................................................... 1 1 MACROECONOMIC & GLOBAL ENERGY CONTEXT ....................................................................................................................... 2 1.1 Macroeconomic context ....................................................................................................................................................................... 2 1.2 Global Energy market ............................................................................................................................................................................ 4 2 POWER OVERVIEW IN TUNISIA .................................................................................................................................................... 5 2.1 Legislative and regulatory framework .......................................................................................................................................... 6 2.2 Electricity key stakeholders ............................................................................................................................................................... 8 2.3 Power Market Structure ....................................................................................................................................................................... 9 2.4 Power Demand .......................................................................................................................................................................................10 2.5 Power Supply ..........................................................................................................................................................................................11 2.6 Grid & Infrastructure ...........................................................................................................................................................................13 2.7 Electricity prices ....................................................................................................................................................................................15 3 RENEWABLE ENERGY & ENERGY EFFICIENCY .......................................................................................................................... 16 3.1 Current Situation ...................................................................................................................................................................................16 3.1.1 Renewables ......................................................................................................................................................................................... 16 3.1.2 Energy Efficiency .............................................................................................................................................................................. 19 3.2 Potential ....................................................................................................................................................................................................21 3.2.1 Energy Efficiency .............................................................................................................................................................................. 21 3.2.2 Renewable ........................................................................................................................................................................................... 21 3.3 Framework for RE & EE development .........................................................................................................................................24 3.3.1 Strategy, Targets and Key Issues. .............................................................................................................................................. 24 3.3.2 Legislative and regulatory framework ................................................................................................................................... 26 3.3.3 Feed in Tariff ...................................................................................................................................................................................... 27 Focus on IPP ........................................................................................................................................................................................................... 3.4 Future Projects Development ..........................................................................................................................................................28 3.4.1 Renewables Projects ....................................................................................................................................................................... 28 Focus on the future interconnection cable Tunisia - Italy by TERNA ........................................................................................... 3.4.2 Energy Efficiency Projects ............................................................................................................................................................ 32 4 SOCIAL & ENVIRONMENTAL CONTEXT ..................................................................................................................................... 33 4.1 Social ...........................................................................................................................................................................................................33 4.2 Environment............................................................................................................................................................................................33 ANNEX 1 - TOTAL FINAL ENERGY CONSUMPTION IN TUNISIA – SYSTEM OVERVIEW ........................................................................ ANNEX 2 - ENERGY PRODUCTION AND IMPORT IN TUNISIA - SYSTEM OVERVIEW ............................................................................
Abbreviations ANME Agence Nationale pour la Maîtrise de l’Energie (National Agency for Energy Conservation) CCGT Combined Cycle Gas Turbine CSP Concentrated Solar Power DSO Distributor System Operator EE Energy Efficiency EIB European Investment Bank EPC Engineering Procurement Construction EU European Union FNME National Fund for Energy Management FTE Fund for the Energy Transition FiT Feed-in-Tariff GDP Gross Domestic Product GW Gig watt IEA International Energy Agency IPP Independent Power Purchase JICA Japan International Cooperation Agency KWh Kilowatt Hour MIT Ministry of Industry in Tunisia MoU Memorandum of Understanding MW Megawatt MWh Megawatt per hour O&M Operation and Maintenance ONE Observatoire National de l’Energie (National Energy Observatory) PPA Power Purchase Agreement PROSOL Solar Thermal Program PROSOL Solar Program Photovoltaic (PV on the roof) Elec PST Plan Solaire Tunisien (Tunisian Solar Plan) PV Photovoltaic RE Renewable Energy RFP Request for Proposal SPV Special Purpose Vehicle STEG Société Tunisienne d’Elèctricité et de Gaz (Tunisian Company for Gas & Electricity) STEG ER STEG Renewable Energy TOE Ton of Oil Equivalent TPA Third Party Agreement TSO Transmission System Operator TWh Terawatt Hour
List of Figures Figure 1: Tunisian GDP Growth & Prospectives ........................................................................................................................ 2 Figure 2: Tunisia's Collapsing Oil Production............................................................................................................................. 3 Figure 3: Tunisia Energy Balance .................................................................................................................................................... 4 Figure 4: Global Energy Profile Tunisia......................................................................................................................................... 4 Figure 5 Global Energy Production in Tunisia ........................................................................................................................... 5 Figure 6: Power production Mix 2014 (19 TWh) ..................................................................................................................... 5 Figure 7: Tunisian Electricity Market Overview........................................................................................................................ 9 Figure 8: Consumption repartition by Sector Mars 2015 (HT&MT) .............................................................................. 10 Figure 9: Electricity Consumption evolution & repartition by sector........................................................................... 10 Figure 10: Tunisian population evolution & Energy consumption per capita ........................................................... 10 Figure 11: Electricity Production 2015 per producer in GWh .......................................................................................... 11 Figure 12: Repartition of STEG Electricity Production GWh ............................................................................................. 11 Figure 13: Evolution of the Electricity Production by Producer ..................................................................................... 11 Figure 14: Electricity production per sources .......................................................................................................................... 12 Figure 15: Installed Power Capacity 2014 ................................................................................................................................. 13 Figure 16: Tunisian Electricity Grid .............................................................................................................................................. 14 Figure 17: Renewable Electricity Growth .................................................................................................................................. 16 Figure 18: Part of renewable in the electricity Production ................................................................................................ 16 Figure 19: Renewable installation in Tunisia 2016 ............................................................................................................... 16 Figure 20 : Bizerte Wind Farm (Kchabta) .................................................................................................................................. 17 Figure 21 : Sidi-Daoud Wind Farm position map.................................................................................................................... 17 Figure 22 : Bizerte Wind Farm (Kchatba) .................................................................................................................................. 18 Figure 23: Bizerte Windmill Models (Kchabta) ....................................................................................................................... 18 Figure 24: Energy Intensity evolution in Tunisia.................................................................................................................... 20 Figure 25 Solar Energy Potential 2016 (Topography/Global Horizontal Irradiance/Direct Normal Irradiance) ............................................................................................................................................................................................... 21 Figure 26: Yearly Tendency of solar Irradiation ..................................................................................................................... 21 Figure 27: PV Potential production per Month ........................................................................................................................ 22 Figure 28: Wind Potential in Tunisia 2016 (Terrain/Wind speed/Power Density) ............................................... 22 Figure 29: Wind Speed Frequecy Tunisia 2016 ....................................................................................................................... 23 Figure 30: Yearly wind speed Cycle (normalized).................................................................................................................. 23 Figure 31: Location with Wind Potential in Tunisia .............................................................................................................. 23 Figure 32: ER Installed Capacity MW ........................................................................................................................................... 24 Figure 33: Percentage of RE in the energy Mix ........................................................................................................................ 24 Figure 34: Keys for the success of the Tunisian strategy..................................................................................................... 25 Figure 35: STEG Renewable Projects ........................................................................................................................................... 28 Figure 36: Install Capacity Evolution according to the Tunisian Solar Plan ............................................................... 29 Figure 37: Current and Planned transmission connection with Tunisia ...................................................................... 30 Figure 38: Impact of RE & EE projects on CO2 emissions in Tunisia ............................................................................. 33
List of Tables Table 1: Tunisia - Country Identity ................................................................................................................................................. 2 Table 2: Tunisia - Economic Key Indicators ................................................................................................................................ 3 Table 3: Tunisia - Energy Sector Key Indicators ....................................................................................................................... 3 Table 4: Power market Overview Tunisia - Key Data ............................................................................................................. 5 Table 5: Law classification by Topics ............................................................................................................................................. 7 Table 6: Main Energy Tunisian Actors ........................................................................................................................................... 8 Table 7: Tunisian Power Installation (Except solar facilities) .......................................................................................... 13 Table 8: Tunisian Electricity Tariff 2014 .................................................................................................................................... 15
Abstract In recent years, Tunisia has set in motion an energy transition as a strategy to deal with a changing economic and energy context. Population growth and depleting gas resources have had a significant impact on the country’s energy balance. In 2001, the country became a net energy importer after many years of surplus power generation and the gap between production and demand is growing every year. Tunisia’s energy dependency reached 40% compared to previous years and this number will likely increase in the future. Moreover, this trend will also have an impact on energy security. Consequently, the development of renewable energy has been seen as an important solution for securing Tunisia’s energy future. That is why in recent years the country has made visible efforts to support the deployment of renewable and energy efficiency projects. Those efforts are aligned with the ambition revealed on the national strategy to get 30% of energy generate by renewable and 30% reduction of the primary energy consumption by 2030. Tunisia has already demonstrated its capacity to develop strategic energy efficiency projects with appropriate support since the creation of the ANME in 1985, the country’s national energy conservation agency. Moreover, renewable energy facilities have started to be drawn up by the energy actors STEG and STEG-ER, main energy company in Tunisia. Current installed renewable energy capacity represents 245MWof wind and 68MWof Hydropower in 2016. However, the country has to maintain efforts to reach its ambitious targets by 2030. Indeed, Tunisia’s renewable energy potential –particularly solar and wind energy- is important in light of opportunities for economic growth and possible foreign investment. The national energy producer and distributor, STEG, already has several projects planned out for wind and solar in the near future. However, Tunisia is also hoping that foreign investors’ projects will play an important role on renewable energy development for the country. In order to facilitate projects development and attract foreign investment, the minister of energy is accelerating the elaboration of the framework for renewable energy projects’ implementation. Moreover, an expansion of the grid could be necessary for the integration of large-scale renewable energy projects. Efforts were made on regulatory and policy frameworks to support renewable energy integration. In 2012, Tunisia’s Ministry of Energy, Mines and Renewable Energies, decided to create a specific law to cover renewable energy project development. After three years of reflexion on its elaboration, the law was submitted for approval on the15thof September2015. In August 2016, the Tunisian government approved the decree of application of the Law N°2015-12. This announcement finalizes the legal framework for the development of renewable energy projects eagerly awaited by foreign investors. The elaboration of the feed-in-Tariff is the next important step, specially for the deployment of investors projects. This tariff is currently the main grounds for thought for the ministry and central energy actors of Tunisia. Tunisia’s ambition regarding the development of renewable energy and the attraction of foreign investors to develop projects is strong and evident. Driven by the need to reduce their energy dependency and to increase energy security, Tunisia’s energy stakeholders are making a continued effort to align their projects to the national strategy in order to reach 30% of energy generate by renewable by 2030.
RES4MED – Renewable Energy Solutions for the Mediterranean 1 Macroeconomic & Global Energy Context 1.1 Macroeconomic context Tunisia is a country of North Africa, sharing 965 kilometers of boundaries with Algeria to the west, 459 kilometers with Libya on the southeast and a border with the Mediterranean Sea on the north and the east. The Tunisian capital, Tunis, is located in the north-east of the country. The total area of the country is about 164,000 kilometers, with 50% of the land used for agriculture (8.7 millions of hectares). The Sahara desert represents more than 30% of the country, while the remaining lands are composed of mountains and plains with fertile soil. In 2015, the population of Tunisia reached 11,107,800, following an annual growth rate of 1%. About 63% of the population lives in urban settlements. The proportion of men and women in Tunisia is stable and balanced, but the young generation (between 0-14years old) represents only 23% of the overall population. Table 1: Tunisia - Country Identity Source : WorldBank & IEA Item Data Date & Source Capital Tunis Arabic (Tunisian Arabic/ Chelba (south)/French (large scale Languages usage)) Area 164,000 km² 2015 Agriculture Area 50% 2015 Desert Area 30% 2015 Population 11,107,800 2015 Population Growth rate per 1% 2015 Year Density 65 hab/km² 2014 IDH 0.721 2014 Reaching 43.045 Billion USD in 2015, the GDP of Tunisia has fallen compared to the previous year (47.603 Billion USD in 2014). The economy of Tunisia has always been diversified, driven by agriculture (olives, dates...), mines and energy resources (phosphate and hydrocarbon), tourism and manufacturing industry (clothes and food). Finally, internal consumption remains the primary driver of the Tunisian economy. However, since 2012, the GDP growth rate of Tunisia has been falling, reaching 0,8% in 2015. This negative Figure 1: Tunisian GDP Growth & Prospectives tendency is mainly due to the decrease of hydrocarbon production at the beginning of 2015, coupled with the Source: Adapted from the WorldBankGroup cessation of phosphate extraction, following social conflicts and political instability in the country. During the same periods, there was no compensation made by a growth of activities in agriculture, services and manufacturing industry. Moreover, the touristic sector representing 7% of the GDP has also decreased significantly, achieving 35% fewer revenues if compared to 2014. Furthermore, while inflation reached 9% in the early 1980s, it decreased to 3,6% in 2015, and the rate of 2
+,-./,'!0!+&1&2#34&!,1&%56!-)4$(7)18!9)%!(:&!/&;7(&%%#1! N*%ST$'RS%*+'5*'H3*565,'64,16'8508'/)5*564/,452*6' ,=452*6B' ' C*9))9?' 48)' =23*4/1M6' ,=45@545)6' ,/)' >,5*.1' =2*=)*4/,4)9' 5*' 48)' =2,64,.' /)052*6?' 4836' =/),45*0' ,' 0,)953>'=545)6'5*'48)'=23*4/1659)B' !"#$%&=a&!N*L,L"&G&5O'*'SLO&c%R&7*ULO"+'J,& -)$%*&!M!Z)%4;[#1S!\!R,Y! 7+%S&& I"+"&&=P2B& I"+%&8&/'NJO%& 9I>& $[?]W^'n'& X]W^'' 9I>&MJ'W+X&J"+%& ]?Zk' X]W^'' 9I>&T%J&O"TL+"& [?Z`XB^'n' X]W^'' 9I>&T%J&O"TL+"&MJ'W+X&J"+%& ;]BXk' X]W^'' 967&T"J&)"TL+"& [?\`]'n' X]W^' 7*($"+L'*& [BYk' X]W^'' I%(LOL+& $BXk'27'48)'D&K' X]W^'' A*%ST$'RS%*+&0"+%& W^k' X]W^'' ' #2=5,.',*9'2/)'48,*' X]W]:B' I'S%,+LO& 'L$& TJ'UNO+L'*& X",& ("$$%*' 2@)/' DLMNJ%&=a&!N*L,L"b,&)'$$"T,L*M&4L$&>J'UNO+L'*& 48)' .,64' 1),/B' C*9))9?' 48)' *,452*' 264' 27' 546' /)75*)9' 73).6B' H8)' *,452*,.' )9' .2=,..1' ,==23*45*0' 72/' $`k'27'9)>,*9B'H8)'/)64'56'=2>5*0'7/2>'I.0)/5,B'' Q5*,..1?' 48)' %*%JMR& O'*,NST+L'*' 56' 72..2+5*0' 48)' 25/f9I>& ]BX$'42)iW]]]n'('X]]^:' X]W[' )4=&5SL,,L'*,& X[BY^'%4'27'G2X'' X]W[' ' ' ' ' [' '
+,-./,'!0!+&1&2#34&!,1&%56!-)4$(7)18!9)%!(:&!/&;7(&%%#1! >?A B1#";1&(/274C&5;7.2%&& ' K/52/' 42' ,99/)66' 48)' ,/A)4'5*'H3*565,B'H8)')N,*9' 0/2+48B'H8)')*)/01'9)
RES4MED – Renewable Energy Solutions for the Mediterranean In Figure 5, the decrease of oil production is clearly visible. Natural gas generation increased around 1995 in order to compensate the oil decrease, but since this time the production has remained mainly stable, while the demand has been stedily increasing. Since 2010, the global energy productions has started to decrease, worsening the gap between production and demand. Figure 5 Global Energy Production in Tunisia Source : IEA 2 Power overview in Tunisia In 2013, Tunisia started its energy transition process focusing on energy efficiency and renewable energies. The goal of Hydro Wind Solar Oil Tunisia is to reduce the primary energy demand of 30% by 0,3% 4% 0,1% 2% 2030 and to develop renewable integration to up to 30% by 2030. Moreover, on September 16th, 2015 at the COP 21 Tunisia has exposed its objectives regarding CO2 emission for 2030. The country aims to decrease the carbon intensity by 41% compared to 2010. In this context, the Juridical institutions of Tunisia have created on May 11th, 2015 the law n°2015-12 to support renewable development and energy transition. Natural Gas However, the current power system poses some challenges for Tunisia. In one hand, the dependence on conventional 94% power and the difficulties in balancing the system (see Figure 3 ); in the other hand, the fluctuations in global energy prices impacting the investment possibilities. Figure 6: Power production Mix 2014 (19 TWh) Source: ENEL Green Power The power market of Tunisia is managed mainly by the STEG is currently driven by a power generation composed at 94% from Natural Gas sources. However, the expansion of renewable energy generation clearly displays the ambition of Tunisia effectively implement an energy transition. Table 4: Power market Overview Tunisia - Key Data Tunisian Power Market - Overview Item Data (2014) Electricity Demand 18.35 TWh Electricity Demand pro-capita 1.7 MWh Electricity demand growth rate 2014-2020 3.8 % (p.a.) Total Power Generation 19 TWh Total Installed Capacity 4.8 GW Electrification rate 99,6% Source: Enerdata, IMF Apr 2016, REN21, Enel Estimates, Agence Nationale pour la Maîtrise de l’Energie 5
RES4MED – Renewable Energy Solutions for the Mediterranean 2.1 Legislative and regulatory framework The legislative and regulatory framework on energy in Tunisia governs the entire sector, providing an all- encompassing set of rules. The increasing interest of the country to develop renewable energy it is clearly displayed through the careful elaboration of laws and decrees. Indeed, in 2009 the renewable legal framework starts with the introduction of the concept in law N°2009-7 text. Then the ministry developed the Grid Code in 2011 to specify the condition of connection from Renewable to the National Grid. To cover all the aspects of renewable in 2015, the Law for renewable N°2015-12 is submitted. At the moment, the Tunisian's legal framework know a turning point, with the approbation of the application decree of the Law N°2015-12 in August 2016, finalizing the legal framework of Tunisia regarding Renewable Energy to support and promote renewable energy projects. This chapter will present the central decrees and laws regarding energy, to achieve a complete understanding of the legislative context in Tunisia. A focus on the renewable energy legal framework will be the subject of a separate chapter (Section 3.3.2, p 26). Firstly, regarding Energy production and Independent Power Production (IPP), state monopoly status on power generation has been eliminated by the Law N°96-27 opening the generation market to IPP on April 1st ,1996. This provision provides the right of independent entities to produce energy with the condition to sell it only to STEG. However, STEG maintains the monopoly on transmission and distribution. Within this framework, the implementation of the first private power plant was done in 2002 by BOO mode (Build Own and Operate). The regulatory framework of Tunisia supports cogeneration technology development. Indeed, the ANME has developed measures to support those projects, such as the possibility to enter into bank loans with favorable conditions. However, several requirements are needed to qualify for these programs, slowing down cogeneration projects. For example, promoters will need to achieve 60% efficiency of their installation in one year. Moreover, the sale of the excess electricity to the STEG is limited to 2/3 of the production for projects with a capacity inferior to 3MW and half of the production for the rest. Then, the promoter will have to pay the costs of connection to the grid. Finally, the selling price of electricity is indexed to the purchase price of natural gas (for companies) and set according to the four-time shift (daytime, peak hours, evening & night). Some laws are dedicated primarily to energy self-production installations (cogeneration or renewable), determining the condition of production and sale of electricity surplus. According to the law, the owner of renewable or cogeneration facilities providing energy for own consumption can sell his excess production, but such amount cannot be more than 30% of the annual production. For biomass installation with a capacity inferior to 15MW, an extension of this production could be possible. Moreover, self-producers have to pay a connection fee and the technical advisory committee, while the ministry of energy must approve the installation. The Law N°2004-72 published in 2004 is the basis for the energy efficiency project development, allowing the creation of a new law and support for energy conservation actions. Law N°2005-106 introduced the National Fund for Energy Conservation (FNME, currently named Fund for the Energy Transition - FTE) in 2005. This law aims to finance energy efficiency, renewable energy, and energy substitution projects. The FNME supports such sectors with financial aid in various forms, such as direct fund interventions, resources achieved by the realization of an energy management system, donations, and grants. In 2010, the FNME financed up to 21 million dinars. Finally, in a particular situation Law requires the establishment of permits for the realization of energy projects. • Environmental permit: To conduct an environmental study before the set up of a power generation project is a standard practice. However, it is mandatory by decree for electricity generation facilities with a capacity of more than 300MW. The ANPE, based in the Ministry of Environment, has the mandate to deliver the execution of this study by consultants and experts. • Connection to the Grid permit: The decree N°64-9 exposes conditions to connect power generation plants and supply electricity to the grid, making the subscriber responsible for the connection fee. The permission to connect new installations to the network and the cost will be determined by the STEG, after an analysis of technical specifications. • Land Permit: For project based on the set up for a power generation installation on a land in the public domain, the producer must negotiate a concession agreement, with a precise definition of 6
RES4MED – Renewable Energy Solutions for the Mediterranean the property of the equipment installed after the expiration of the grant period. (By rule of concession of Law N°2008-23). Diverse ministries must take part in the land permit release procedure and have to provide their authorization for project development: - The Ministry of Transport has to deliver an approval for the set up of a new installation which could be an obstacle to aeronautical traffic. - The Ministry of Agriculture has to be aware of a change in the usage of lands (agricultural, closed, or area of backup) to modify its destination by decree, on the advice of the technical advisory committee of local farmland. - Even if the terms and conditions of the agreement are not precisely defined, it is always preferable to make a request to the Ministry of National Defence before to set up new generation equipment. Table 5: Law classification by Topics Source : adapted from GIZ report on Tunisia Topic Law Text Date Content Allow some independent producers to generate electricity for their Law N° 62-08 1962 consumption and sell the surplus to STEG. Law on Energy production Authorizes the state to grant independent producers "IPP" & Independent Production Law N°96-27 01/04/1996 concessions of power generation for exclusive sale to STEG by a (IPP) PPA. A new law is giving the legal framework for the development of Law N°2015-12 11/05/2015 Renewable energy project. (Section 3.3.2, p 26) Decree N°2002-3232 03/01/2002 Decree of application Approving the specifications on the technical terms for connection and Bylaw of Ministry of 24/12/2007 discharge of electrical energy from cogeneration power plants to the Industry & Technology national grid. Introducing essentials elements for promoting the cogeneration, in Law N° 2004-72 02/08/2004 Law on Cogeneration particular for production, transmission and sales of electricity. Fix transmission and sale tariffs of electricity surplus deliver to STEG by technical conditions for connection to the national power grid and Bylaw 18/06/2009 tariffs of the sale of surplus production to STEG. Fix the rates of transport and sale of excess electricity STEG and the technical conditions for connection to the grid. Introducing essential elements for promoting renewable energies, in Law N°2009-7 09/02/2009 particular for the production, transmission, and sale of electricity. Introduction investment aids for the realization of electricity Decree N°2009-362 09/02/2009 production projects from renewable energy sources. Fix conditions of power transmission, the sale of surpluses to STEG and Law for electricity Decree N°2009-2773 28/09/2009 the upper limits of these surpluses. A decision of the Minister in charge production from of Energy set the Prices. Renewable Energies Technical specifications for the connection of cogeneration and Grid Code 12/05/2011 renewable electricity production to the grid. A new law is giving the legal framework for the development of Law N°2015-12 11/05/2015 Renewable energy project. (Section 3.3.2, p 26) Decree 2016 August 2016 Application Decree of the Law N°2015 (Section 3.3.2, p 26) Give right to self-producer to transport the electricity produced by cogeneration or renewable installation (for own consumption), up to Law N°2004-72 02/08/2004 the point of use, and the right to sell the excess to STEG, in a limit set by Law on Self-Production a decree. Fixing Transmission & sale condition from energy surplus produce for Decree 2009-2773 28/09/2009 Self-production and own consumption. Allowing the publication of new legislation and regulation to support Law N°2004-72 02/08/2004 energy conservation actions. Created National Fund for Energy Conservation (FNME), financial Law N°2005-82 15/08/2005 assistance for the energy conversion field. Law establishing the Fix the rate and amounts of premiums of actions regarding the FNME National Fund for Energy Decree N°2005-2234 22/08/2005 and modalities to grant them. Conservation Article 12 and 13, set the national fund for energy conservation, intending to finance energy efficiency operations, promote renewable Law N°2005-106 19/12/2005 energy and energy substitution. This fund will provide subsidies for transactions targeted in the article I of the Law N°2005-82. Law N°2005-82 15/08/2005 Establish an energy management system. Environmental Permit: Electricity generation facilities of more than Decree N°2005-1991 11/07/2005 300MW requires environmental impact studies. Grid license: Connections fees to the national grid are the responsibility Approvals & Permits Decree N° 64-9 17/01/1964 of the subscriber. 7 Land Permits: Determine rules for a concession contract to set up a Law N° 2008-23 01/04/2008 project on a land in public domain.
RES4MED – Renewable Energy Solutions for the Mediterranean 2.2 Electricity key stakeholders Few entities manage energy deployment in Tunisia, thus shaping a simple and coherent market structure, but limiting the liberties of IPPs. The three main stakeholders are the Tunisian Ministry of Industry, Energy and Mines, the Tunisian company of Electricity and Gas (STEG), and the National Agency for Energy Conservation (ANME). Table 6: Main Energy Tunisian Actors Institution Role The Ministry of Energy, Mines and Renewable Energies of Tunisia have to elaborate governmental policies in the different area under its control. Regarding, the energy sector its main missions are: − To promote the research and the exploitation of energy resources, Ministry of Energy, − To assure the energy security of the country, Mines and − To develop and implement policies and juridical texts regarding energy efficiency and energy transition through renewable, Renewable − To negotiate with companies and to attribute permit of research, Energies − To elaborate energy projects, and manage the exploitation of resources, − To assure optimization of the hydrocarbon production, and optimize market conditions, − To promote the usage of a clean source of energy, The STEG founded in 1962, by the Law N°62-8 aiming to harmonize the energy sector in Tunisia, gave to the STEG the responsibility of the management of the production, transportation and the distribution of electricity and gas in Tunisia. The primary objectives of the STEG are: − The electrification of the country STEG − The development of the Natural Gas network, Société Tunisienne − The development of installation for electricity and gas. To realize those objectives several tasks is under its responsibility: d'Electricité et de − The management of the electricity from diverse sources such as thermic, hydraulic, windmills, Gaz − The transport of electricity with the administration and development of High-tension grid and lines, − The distribution of power with the administration and development of medium and low tension grid and lines, − The development and distribution of natural gas, The production of LPG (Liquid Petrol Gas). STEG-ER is the renewable part of the STEG. The main activities of the STEG-ER are to study, realize, operate and assure the maintenance of renewable and cogeneration STEG-ER installations. Working in the three following sectors: Renewable Energy − Wind − Solar − Cogeneration The primary mission of the STEG-ER are: − Promotion of the Tunisian Solar Plan (see section 3.4). − Projects development: Feasibility study, resource study. − Projects realization: ownership, supervision. − Exploitation and Maintenance. L'ANME created in 1985; it is an entity under the administration supervision of the Ministry of Energy. Its primary missions are to apply Tunisian policies regarding energy management by studying and promoting energy efficiency, renewable and energy transition. The ANME is composed of two section one focus on Renewable projects and the other one on Energy Efficiency. The branch working on energy efficiency is divided into three sectors: Industrial, Building, and Transport. To improve the energy efficiency and to diversify energy resources, the role of the ANME is: − to elaborate and implement national programs regarding energy management, − to realize strategic studies on emission reduction, − to manage the FNME, ANME − to propose a regulatory and legislative framework, − to develop awareness actions, Agence Nationale − To encourage financing and investment on renewable energy and energy efficiency. pour la Maîtrise de Focusing, on energy policies the main tasks of the ANME are: l'Energie − to develop national resources of Hydrocarbon, − to ensure the energy security at low costs, to promote of renewable, − To support the energy transition and to promote domestic and international energy cooperation. Focusing, on energy conservation the main tasks of the ANME have: − to manage Energy efficiency with the rationalization of the power consumption, − to manage energy audit and consultations on power consumption and ESCO's, − to develop the information for household appliances energy consumption and make thermal regulations on buildings, − To control in a rational way the usage of public lighting, to make diagnostic of car's motors, and to develop urban transport plan in the main cities. 8
RES4MED – Renewable Energy Solutions for the Mediterranean 2.3 Power Market Structure STEG, under the supervision of the Ministry of Industry, is the leading actor in the Tunisian electricity market, performing production, transmission and distribution of energy. Such framework has simplified the energy market, that is currently composed of few key stakeholders. In any case, it is relevant to point out how STEG's monopoly status in electricity generation ended with the opening of the market to IPPs in 1996. Figure 7 shows an overview of the Electricity market structure of Tunisia: − STEG holds the monopoly of transmission, distribution, and sale of electricity. Moreover, the company performs most of the power generation, accounting for 79% of the total production, in 2015. At the same time, STEG-ER manages part of the renewable and alternative energy production. − Currently, IPPs represent 17% of the total electricity generation (see Figure 7). However, their contribution is limited to production for either self-consumption or in order to sell energy to STEG. Figure 7: Tunisian Electricity Market Overview Source: Adapted from ENEL Green Power [29] GENERATORS SINGLE BUYER TRANSMISSION DISTRIBUTION CLIENTS STEG 86% of total production STEG STEG Consumers (Households, STEG-ER Industries) IPP & self PPA negociated producers tariffs (tender) 14% of the total production 9
RES4MED – Renewable Energy Solutions for the Mediterranean 2.4 Power Demand Industry The global energy consumption of Tunisia is equal to 0,9 TOE. Oil consumption still accounts for the vast 4% majority of the total energy consumed in the Country, 4% Pumping & 5% followed by electricity, gas, and biomass. sanitary sta8on Services In relation to the power demand, consumption by the 12% inhabitants was set around 1315 kWh in 2010 and has been characterized by an increase of around 4% every Agriculture 7% year. The main amount of energy consumption stems from the usage of lighting and electrical devices (80%). 68% Transport Tourism The breakdown of energy consumption in Tunisia by sectors is summarized below: − The transport sector accounts for more than Figure 8: Consumption repartition by Sector Mars 2015 (HT&MT) 30% of the total energy consumption. The primary energy Source: ONE 2015 source in such sector is Oil. − Energy consumption increase in the industrial sector of Tunisia is the fastest among Mediterranean countries with 35% of total energy consumed. In this 20000 sector, oil remains the most used source of energy. − The service sector accounts for only 4,5% of the energy consumed, mainly used in connection with GWh tourism. − The use of energy from the agricultural sector accounts for only 7% of the total energy consumption. However, agriculture accounts for a significant share of 0 the country economy, with an overall amount of farmable Agriculture/ forestry 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 land equal to 5000m² per inhabitant. Commercial & Public services Residen8al Transport As it is shown in Figure 10, the energy balance of Tunisia Industry has to face two problems regarding consumption. On one hand, the population of Tunisia is still increasing, reaching 11 millions of inhabitants in 2014, even if the Figure 9: Electricity Consumption evolution & repartition by sector population growth rate has steadily been reducing down Source: IEA Database to 1 percent per year during the past decade. On the other hand, the overall trend of energy consumption per inhabitant in Tunisia, although carefully managed by the ANME by means of various energy efficiency projects, is also increasing, achieving 1,430 KWh/capita in 2013. The increase of electricity consumption could be related to the steady development of electrification in the country. In fact, in 2012 Tunisia achieved 99,8% of electrification rate (100% in urban areas and 97% in the countryside) compared to 95% in 2000. However, this is not the only factor influencing electricity consumption, as the multiplication of electrical appliances in the households and cities could also represent a key factor. That is why Tunisian's energy actors are focusing not only on the implementation of new renewable energy projects, Figure 10: Tunisian population evolution & Energy consumption but also on energy efficiency and conservation. per capita Source: Data bank mondial 10
RES4MED – Renewable Energy Solutions for the Mediterranean 2.5 Power Supply 4% 17% Wind 507 STEG 56 Hydrolic 79% Electricity Produc8on 13235 Natural gas 319 Fuel + Gasoil STEG IPP Autoproducer 0 2000 4000 6000 8000 10000 12000 14000 Figure 11: Electricity Production 2015 per producer in GWh Figure 12: Repartition of STEG Electricity Production GWh Source: ONE Web Data Source: ONE 2014 In 2015, the electricity production of Tunisia reached 18 256 GWh, with an installed capacity of 5224 MW. As shown in Figure 11, STEG generates the most of the electricity in the country, accounting for up to 79 % of the production in 2015. The main source used by STEG to produce electricity remains natural gas, which accounts for 13 235GWh per year. However, even if natural gas represents the main input for the production of energy, the share generated by renewable sources is increasing. According to the monthly report by ONE, in May 2015, the production of electricity generated by hydraulic sources has had an increase of 42% compared to the same period in 2013, while electricity generated from Wind has grown by 127% in the same period of time. The usage of natural Gas to produce electricity has known a negative variation of 8% if compared to that period. Those data clearly show the effort of Tunisia to implement an effective energy transition from fossil fuel to renewable energy generation. The share of energy generated by IPPs in May 2015 accounts for 17% of the total with 3314 GWh produced. In Figure 13, we can appreciate how, since the opening of the market in 1996, the electricity production made by IPP has had an increase in 2002 with the installation of the power plant Rhades II and Zarzis, that mainly use natural gas as input. After this period, the IPP power production has remained stable, oscillating around 3200 GWh in absence of any new IPP installation. Electricity Produc7on by Producer 20000 18000 16000 14000 12000 Autoproducteurs (GWh) 10000 STEG (GWh) 8000 IPP(GWh) 6000 4000 2000 0 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 Figure 13: Evolution of the Electricity Production by Producer Source: ONE WebData 11
RES4MED – Renewable Energy Solutions for the Mediterranean As previously mentioned, Figure 14 showing the evolution of electricity production's sources in Tunisia, confirms the supremacy of natural gas, that accounts for 94% of the total Tunisian power production. Natural gas is used as base load to answer to the increasing demand for electricity. Tunisia is covering approximately 53% of its gas demand by means of a usage fee paid in kind on the gas pipeline coming from Algeria to Italy. The country tries to cover the rest of the demand with its gas resources. However, the steady decrease of the resource, as illustrated in paragraph 1.2 above, has lead to an increased dependency to Algerian’s gas. In regards to the other fossil fuels used to produce electricity, since 2010 the usage of oil is almost non-existent: currently oil is mainly used as power source in order to balance the demand when it is needed. While it accounted for 1461GWh in 2007, its consumption decreased to achieve only 67GWh in 2013. From a different perspective, this graph illustrates an increase of the renewable usage as an electricity source. Indeed, the trend in the use of renewables for power production follows the opposite direction if compared to oil usage. In its 2015 May monthly report, ONE has clarified that electricity production coming from renewable sources has been subject to an increase of 19% between 2014 and 2015. This increase is mainly due to the launch of the second part of the project "Metline el kchabta", consisting in the development of a wind farm in Bizerth. Following this evolution, the proportion of renewable energy used as a source for electricity production accounts for 4,2% in 2015, growing from 3,7% in 2014. The installed power capacity of hydraulic energy is not evolving; only the production could know variations depending on the years, mainly due to climatic factors. Following the development of the hydropower sector, the main expansion of renewable sources has been due to the implementation of several wind projects. Wind power is now leading electricity production from renewable sources reaching up to 358 GWh in 2013, against 23Gwh in 2000. Solar PV generation has been characterized by a slow start since 2010, with a an increase in production from 1 GWh in 2010 to 11 GWh in 2013. It is relevant to point out how such increase has been achieved mostly by means of solar home systems and not due to the development of large scale projects. The other sources are mainly composed of Thermal (stem) power plants and combined-cycle gas turbines. Electricity Produc7on 20000 18000 16000 14000 Other sources 12000 Wind GWh 10000 Solar PV 8000 Hydro 6000 Gas 4000 Oil 2000 0 Figure 14: Electricity production per sources Sources: IEA DATA web 12
RES4MED – Renewable Energy Solutions for the Mediterranean 2.6 Grid & Infrastructure Tunisia is an energy-dependent country with modest oil and gas reserves. The global installed Power Capacity of Tunisia reached 4827 MW in 2014 and represent 5224MW in August 2016. Up to 94% of the total installed capacity of the country is generated by means of natural gas power fired via thermal station. The remaining 4,4% stems from renewable installations with: 68 MW of Hydropower, 245MW of Wind, and around 15MW of residential Solar PV system, installed. The total installed capacity is expected to increase to 7 500 MW by 2021. The reason of the Power capacity rise lies mostly in the need to balance the increase of power demand in the industrial and residential sectors. This future development of installed capacity in Tunisia will be less based on natural gas, and more on the energy transition process. Indeed, even if some additional power plants could be built, the development of solar and wind will be significant to sustain the economic development and reduce the impact of the country on climate change. Figure 15: Installed Power Capacity 2014 Sources : Energypédia , Ecomena Table 7: Tunisian Power Installation (Except solar facilities) Source : STEG TUNISIAN POWER INSTALLATIONS - 2014 Owner Kind Name Dates Power Installed (MW) BIR MICHERGUA 1998/2013 476MW TUNIS SUD 1975/1978 66MW MENZEL BOURGUBA 1978 44MW KORBA 1978/1984 56MW SFAX 1977 44MW KASSERINE NORD 1984 68MW Gas STEG GHANOUCH 1973 44MW Turbine BOUCHEMMA 1977/1999 178MW THYNA 2004/2007 358MW FERIANA 2005/2009 240MW GOLLETTE 2005 120MW ROBBANA 1984 34MW ZARZIS 1983/1999 34MW 13
RES4MED – Renewable Energy Solutions for the Mediterranean TUNISIAN POWER INSTALLATIONS - 2014 Owner Kind Name Dates Power Installed (MW) RADES 1985/1998 710 MW SOUSSE 1980/ 1994/1995 684MW Thermal GHAN-NOUCH 2011 425MW SOUSSE C 2014 425MW SIDI SALEM 1983 36MW FERNANA 1958/1962 9,7MW STEG & NEBER 1956 13MW Hydraulic STEG-ER AROUSSA 1956 4,8MW Station KASSEB 1969 0,66MW SEJNANA 2003 0,62MW BOUHERTMA 2003 1,2MW SIDI DAOUD 2000/2007 54MW Wind Farm KACHBTA 2012 94MW METLINE 2012 95MW RADES II 2002 471MW IPP Gas Turbine ZARZIS 2003 27MW Transmission current Situation: Gas and oil represent the main factors for the balancing between supply and demand in Tunisia. The further development of the electricity grid will allow more flexibility regarding renewable energy integration and could represent a positive factor to support their development. Between 2012 and 2020, the African Program of Infrastructure Development (PIDA) implemented fifteen projects in the continent to extend the existing energy grids, for a total amount of investment equal to USD 40.5 billion. Those projects aim to further develop border energy exchanges by means of nine hydroelectric plants, four transmission corridors, a gas pipeline and an oil pipeline. One of the transmission corridors will be constructed in North Africa, connecting Egypt to Morocco, while passing through Tunisia. Such new connections will help the development of renewable technologies in the whole MENA region. Indeed, those transmission lines are multiplying the access to several resources of energy, and reducing the problem of balancing supply and demand. The grid connections are more developed in the north and on the coast of Tunisia, due to the higher density of the population in this area. The main line of 225KV, connects the north to the south of Tunisia. Five lines are currently operational between Tunisia and Algeria, composed respectively of two lines of 90kV, and one line of 150, 250 and 400kV each. Those lines have a limited capacity of 1000MW. 99,8% Electrification rate Two lines of 225kV are connected to Lybia, but they are used Figure 16: Tunisian Electricity Grid with precaution because of the instability of the electricity Source: STEG infrastructure of Libya. Sudden changes in electricity flow could negatively affect the reliability fo the Tunisian grid. The overall electrification rate of the country has reached 99,8%, with 97% in rural and 100% in urban areas. The most isolated part of the Country is provided with electricity by means of photovoltaic systems. 14
You can also read