Hessequa LM Energy Infrastructure Plans for 2023/24

Hessequa LM outlines its energy infrastructure plans for 2023/24, focusing on emergency power generators, municipal load shedding relief grants, energy efficiency, demand-side load management, embedded generation strategy, own generation strategy, and overall infrastructure outlook. The document discusses the procurement, installation, and management of generators at critical sites to address power outages and ensure continuous supply. It also highlights measures taken to enhance energy efficiency and optimize demand-side load management for a more sustainable energy future.

• Energy Infrastructure
• Emergency Generators
• Load Shedding Relief
• Energy Efficiency
• Demand Management

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2. Hessequa LM : Energy Infrastructure Plans for 2023/24 TABLE OF CONTENTS 1. Introduction 2. Emergency Power Generators - 2022 3. Emergency Municipal Loadshedding Relief Grant- 2022/23 4. Energy Efficiency and Demand Side Load Management -2020/21 5. Energy Efficiency and Demand Side Load Management -2021/22 6. Energy Efficiency and Demand Side Load Management -2022/23 7. Energy Efficiency and Demand Side Load Management -2022/23 8. Energy Efficiency and Demand Side Load Management Outlook 9. Embedded Generation Strategy 10.Own Generation Strategy 11.Energy Infrastructure and Strategy Outlook 12.Closure

3. Hessequa LM : Energy Infrastructure Plans for 2023/24 1. Introduction The surge in loadshedding in the peak demand season 2022 period resulted in Hessequa LM having to operationalize its prolonged power outage contingency plan. Critical, essential and high priority loads were identified emergency procurement of standby generators, photovoltaic solar with batteries and a raft of other measures here outlined. and targeted in the

4. Hessequa LM : Energy Infrastructure Plans for 2023/24 2. Emergency Power Generators - 2022 From its own funds, HLM procured a total of 6 generators which were installed in the following critical sites; Generators Location Main Civic Centre Protection Services Olive Groove Riversdale Heidelberg Riversdale Size 150kVA 150kVA 250kVA 400kVA 400kVA 600kVA Core Function Offices Offices WTW & WPS WTW WWTW WWTW Price R R R R R R 585 000.00 585 000.00 758 000.00 950 000.00 950 000.00 1 400 000.00 Total cost was R 5 228 000.00 excluding vat. All units are insured, secured and installed with drip trays that have capacity to contain full fuel and oil capacity of the respective units. All fuel and oil consumption data monitored. Servicing is done by the service provider to ensure validity of warranties.

5. Hessequa LM : Energy Infrastructure Plans for 2023/24 3. Emergency Municipal Loadshedding Relief Grant- 2022/23 HLM procured a total of 9 generators from the Emergency Municipal Loadshedding Relief Grant- which were installed in the following critical sites; SITE NAME Asset Name HB0491 GPS Location Asset Register Number Cost Heidelberg -WIMPY POMPSTASIE 50kVA 34.095533 S 20.965111 E 34.106513 S 20.969807 E 34.366326 S 21.407580 E 34.093029 S 21.255780 E 34.154875 S 20.860519 E 34.424493 S 21.336828 E 34.426150 S 21.338292 E 34.242446 S 21.539084 E 34.211274 S 21.575041 E HB0491 R 502 665.00 Heidelberg -EIKEWEG POMPSTASIE 50kVA HB0492 HB0492 R 502 665.00 OLIENHOUT PUMPSTATION 200kVA ST0553 ST0553 R 888 053.00 RIVERSDALE: 200kVA (MOBILE) RD0654 RD0654 R 888 053.00 SLANGRIVIER WWPS: 80KVA SR0062 SR0062 R 541 12 1.00 JONGENSFONTEIN WPS: 150KVA ST0551 ST0551 R 680 708.00 JONGENSFONTEIN WWPS: 150KVA ST0552 ST0552 R 680 708.00 ALBERTINIA BUFFELSFONTEIN: 80 KVA AL0247 AL0247 R 541 121.00 ALBERTINIA RAILWAY BOREHOLE 75kVA AL0246 AL0246 R 529 621.00 R 5 754 715.00 TOTAL

6. Hessequa LM : Energy Infrastructure Plans for 2023/24 4. Energy Efficiency and Demand Side Load Management - 2020/21 During the 2020/2021 financial year Hessequa Municipality received funding in the amount of R 3 600 000-00 from the Department of Mineral Resources and Energy for the: Replacement of 1464 streetlight / area light luminaires with their lower wattage LED energy efficient equivalents. The Municipality successfully completed the EEDSM programme with an energy saving of 294 897kWh and with a payback period of 5.8 years. 6 jobs were created for a period of 8 months

7. Hessequa LM : Energy Infrastructure Plans for 2023/24 5. Energy Efficiency and Demand Side Load Management - 2021/22 During the 2021/2022 financial year Hessequa Municipality received funding in the amount of R 4 500 000-00 from the Department of Energy for the: Replacement of 2575 streetlight / area light luminaires with their lower wattage LED energy efficient equivalents. The Municipality successfully completed the EEDSM programme with an energy saving of 370 504kWh and with payback period of 4.8 years. 8 temporary jobs were created for a period of 6 months. The municipality procured a 33kWp Solar Rooftop PV system at the Main Municipal building in Riversdale. This project was partially funded by the Garden Route District Municipality. As a result of this initiative, it opened the doors for Solar PV projects to be funded by the DMRE and Municipalities' own funds.

8. Hessequa LM : Energy Infrastructure Plans for 2023/24 6. Energy Efficiency and Demand Side Load Management - 2022/23 During the 2022/2023 financial year Hessequa Municipality received funding in the amount of R 4 000 000-00 from the Department of Energy for the: The municipality successfully concluded its street and area lighting projects by replacing 1354 streetlight and area light luminaires with energy-efficient LED equivalents of lower wattage. The municipality achieved a 98% energy efficiency on streetlights Due to the prior success with rooftop Solar PV Systems, the Municipality allocated a portion of the grant to the installation of two (2) rooftop Solar PV systems: one with a capacity of 34.88kWp and the other 26.16kWp, both AC grid-tie coupled. The Municipality successfully completed the EEDSM programme creating an energy saving of 366 674kWh and an estimated payback period of 4.3 years.

9. Hessequa LM : Energy Infrastructure Plans for 2023/24 7. Energy Efficiency and Demand Side Load Management - 2022/23 In this 2023/2024 financial year Hessequa Municipality received funding in the amount of R 4 000 000-00 from the Department of Mineral Resources and Energy for: Substitution of existing 3 KW electrical elements in geysers with 1kW energy-efficient air-cooled heat pumps. Installation of a 54.5 KWp Solar PV system at the Heidelberg Municipal Office. Installation of a 55.6 KWp Solar PV system at the Albertinia Municipal Office. Installation of a 55.5 KWp Solar PV system at the Thusong Municipal Building. - - - - The Municipality is currently rolling out the program, looking to save around 335,091 kWh of energy, with a payback time of 5.2 years.

10. Hessequa LM : Energy Infrastructure Plans for 2023/24 8. Energy Efficiency and Demand Side Load Management - Outlook More Solar PV systems on municipal land and buildings Replacement of water heater elements with heat pumps Battery Energy Storage for Peak Shaving (tariff arbitrage strategies) HLM is also piloting 80 Hot Water Control System for Demand Response. Future funding shall enable the broader rollout of the project.

11. Hessequa LM : Energy Infrastructure Plans for 2023/24 9. Embedded Generation Strategy HLM has registered 111 systems with nameplate capacity of 2,6 MW. HLM is one of the 8 municipalities currently allowing online registration of embedded solar systems here https://www.apply.sseg.org.za/municipalities 18 systems with nameplate capacity of 1,6 MW is feeding back at a lucrative rate of R1.24

12. Hessequa LM : Energy Infrastructure Plans for 2023/24 10. Own Generation Strategy Renewables with BESS HLM foresees to install 1. 2. Flagship 10MWp Solar PV with 10MWh BESS as well as Expansion of the Riversdale Water Works Solar PV Plant from 33 kWp to 120kWp with 120 KWh BESS. 3.

13. Hessequa LM : Energy Infrastructure Plans for 2023/24 11. Energy Infrastructure and Strategy Outlook HLM foresees, among others; 1. To proceed with over R15 million year on year budget for Electricity Capital Works and Refurbishment 2. Undertake Cost to Serve Studies to ensure tariffs are cost reflective every 5 years. 3. Leverage on renewables to stabilise annual Eskom increments. To ensure above R5 million on year-to-year budget for renewable energy 4. Continue with Integrated National Electrification Programme as funded by DMRE 5. Investment on Smart Metering and Automated Metering Infrastructure to ensure improved revenue collection 6. Ringfencing capital contributions and development charges for network expansions and growth of revenue base. 7. Phase in Time of Use Tariffs for Industrial Customers and all other Large Power Users 8. Participate in revenue protection forums and canvas for community support against vandalism of energy systems.

14. 12. Hessequa LM : Energy Infrastructure Plans for 2023/24 In Closing Municipal Manager Name : Albert de Klerk