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Renewable Energy at the Local Government Level SALGA/GIZ Small Scale Embedded Generation Workshop 18.04.2013 SALGA NATIONAL OFFICE PRETORIA. Renewable Energy and the Role of Local Government SALGA/GIZ Small Scale Embedded Generation Workshop 18.04.2013 Dr Fritjof Boerstler
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Renewable Energy at the Local Government Level SALGA/GIZ Small Scale Embedded Generation Workshop 18.04.2013 SALGA NATIONAL OFFICE PRETORIA
Renewable Energy and the Role of Local Government SALGA/GIZ Small Scale Embedded Generation Workshop 18.04.2013 Dr Fritjof Boerstler GIZ-Advisor RE South African Local Government Association (SALGA)
Responding to the challenges – The Focal Area on Energy and Climate • Technical cooperation (GIZ): 3 Programmes • South African German Energy Programme (SAGEN) • Climate Support Programme • Skills Development for Green Jobs • Financial cooperation (KfW): 6 Projects in total, for example The Green Energy Efficiency Fund implemented by IDC for EE/RE; SHS in rural areas, co-financing of a 100 MW concentrated solar power plant in the Northern Cape • Scientific and Technological cooperation projects, for example the Enerkey project
South African – German Energy Programme (SAGEN) Component 1:Renewable Energy • Objective: The conditions for investments in • RE have improved Component 2:Energy Efficiency • Objective: The conditions for investments in • EE have improved Sub-Component 1.1:Institutional and regulatory capacities for promotion of RE Sub-Component 2.1: Institutional capacity development for EE promotion Sub-Component 1.2: Support to grid and system integration of RE Sub-Component 2.2: Implementation of innovative EE programmes Sub-Component 1.3: Technical expertise for wind and solar Sub-Component 2.3: Development of a market for energy service provides Sub-Component 2.4: Technology dissemination and private sector cooperation
SAGEN Component 1: Geographic Focus LG (Districts and Province Level
Renewable Energy and the Role of Local Government SALGA/GIZ – An Overview 18.04.2013 Dr Fritjof Boerstler GIZ-Advisor RE South African Local Government Association (SALGA)
1 Focus RE – from a national and local government perspective IPP (REI4P) ? ERA Schedule 4 NEA IRP IEP White Paper NERSA SC-SSEG ERA NGR Blueprint Legislation Vision • Constitution of South Africa (1996):Schedule 4B • Competency in relation to electricity and gas reticulation.
Interest by municipalities to engage in RE-activities Baseline 45 District Municipalities 8 Metros 226 Local Municipalities • Push Factors • Energy security • Increase in tariffs Pull Factor Climate Change Compiled by Giljova S., GIZ, source: Municipal Integrated Development Plans (2012-2017)
ERA • MFMA • MSA RE-regulatory framework for municipalities „The Stepping Stones“ RE/EE Committee • Energy and Climate Change Strategy/AP State of Energy Report • National Climate Change Response White paper Institutional and Regulatory framework Legal requirements Institutional Set up Strategy Development Data Collection Political Will Compiled by author L
Current status on RE The metros’ perspective Compiled by author. Source of information: State of Energy in South African Cities 2011, SEA and AURECON NAS, 2012
Overview: Exisiting and Planned RE-Projects Solar PV WtE Wind Mixture
Form of Engagements 1. Public Private Partnerships (PPP)
PPP BOO + + BOT Concession Leasing Duration of Contracts Management contracts Private Sector Commitment Sub-contracting Technical assistance contract - - Supply and Civil Works Contracts Foundation Determination
Example 1: RE Maintenance Contract City of Johannesburg: Waste to Energy Project (Biogas to Electricity) • Location: Johannesburg Water’s Northern Waste Water Treatment Works near Diepsloot • Operational since Nov 2012 • Upgrading sludge digestion facilities (by-product biogas) • Product of sewage treatment • Aim: to reduce the electricity consumption by replacing the Eskom supplied electricity
Example 1: RE Maintenance Contract City of Johannesburg: Waste to Energy Project (Biogas to Electricity) • Power plant is capable of producing 1.1MW of power for the treatment plant, which is 18% of its power requirements. • Plans to ramp up the project to 4MW, which would be 65% of the site’s power requirement, and the plant was designed to suit the upgrade. • Power plant is capable of producing 1.1MW of power for the treatment plant, which is 18% of its power requirements. • Plans to ramp up the project to 4MW, which would be 65% of the site’s power requirement, and the plant was designed to suit the upgrade.
Example 1: RE Maintenance Contract City of Johannesburg: Waste to Energy Project Cost of sewage treatment in direct correlation with tariff development
PPP BOO Contract duration Etc Ownership (only at BOO level all other stages imply assets ownership by public entity) in this sense a BOO would be very difficult according to section 14 MFMA Municipal Asset transfer regulation. Not in iterest of munic (e.g. eThekwini Land fill site management) + BOT Concession Leasing Management contracts Private Sector Commitment Sub-contracting Technical assistance contract - Supply and Civil Works Contracts Foundation Commitment , data, strategy, institutional capacity + determination (ERA, section 34)
Example 2: RE PPP BOT Contracts • Total 32 of registered projects (3 RE-projects) • Standardized PPP provisions and PPP manual • Growing interest by municipalities and private sector to engage in PPP
Perceptions about PPP PRO CON PPP Models Example 1/2 • Service can often be delivered more efficient and cheaper by IPP • Less financial/technical risks for munics • Projects seem to be bankable using ESCOM-rates (tariffs) • Support by NT “along the entire way” • Onerous and costly process (minimum of 2 years) • Lack of awareness (process and eligible technologies) • On-grid feed-in specifications not clear • Two legislations to be followed? • Credit risk • Provisions of loans difficult
Form of Engagements 2. Power Purchase Agreements
PPA Voluntary Market (PPA between willing Buyer/Willing Seller) + Private Sector Commitment Contract between municipality and EG - Foundation Commitment , data, strategy, institutional capacity + determination (ERA, section 34)
Example 3: PPA between Municipality and EG eThekwini – guidelines and forms Registration Form • eThekwini first municipality in SA to establish a formal application process for grid-tied energy generation • Currently 6 EPGs have followed procedure and are in operation PPA
Example 3: PPA between Municipality and EG Co-generation eThekwini • NCP Alcohols (Co-generation) • 2.8 MW of electricity is generated, of which 2.4 MW is used up on site with 0,4 MW being sold back to the grid • NCP has signed a PPA with eThekwini (3 years) • ESCOM Megaflex rates used (capital cost low)
Perceptions about PPA PRO CON PPA Models Example 3 • Control of SSEG-activity by municipality • Existing projects and layouts • MFMA (Section 33) • Expensive and time consuming tender process • Security of investment not guaranteed • Feed-in tariff (?)
PPA Voluntary Market (PPA between willing Buyer/Willing Seller) + Private Sector Commitment Contract between municipality and EG - Foundation Commitment , data, strategy, institutional capacity + determination (ERA, section 34)
Example 4: PPA Contracts between willing buyer and willing seller
Example 4: PPA between willing buyer + willing seller • Location: premises of the Beefcor at Bronkhorstspruit • 10 year PPA between generator (Bio2Watt) and user (BMW) • 3 MW biogas to electricity plant (60,000 tons of biowaste per annum) • Electricity to be sold at ZAR 0.96/kWh • Wheeling agreements with ESKOM and Tswhane Municipality (40 km distance) Bronkorsspruit Biogas project BBP
Example 4: PPA Contracts between willing buyer and willing seller
Observations PRO CON Voluntary Market Models Example 4 • Existing (and certified) traders • Existing wheeling agreements • Market driven/demand-based (willing buyer willing seller) • Market restricted by “willing buyers” • Municipality “only” benefits from wheeling charges
GIZ/SALGA RE-Activities 2 1 3 4 RE Technology Bioenergy Waste to Energy Biogas to Electricity Solar PV (CSP) All ? PPP/PPA Selection of Pilot Municipalities (Circular) Feasibility Studies Green Tariff LCOE (Green Tariff for solar PV, business models) Workshop 26.04 Green Tariff Cost of Supply Study (Green Tariff) ? Business Models/ Regulatory Framework Safety Standards Impact ??? Grid Integration