Indonesia joins UN-led Energy Compacts, commits USD 122 billion to SDG7 and net zero

News

The Republic of Indonesia has officially launched its Energy Compact, joining a global community of Member States and non-state actors who have made commitments towards Sustainable Development Goal 7 (SDG7) and net-zero goals. This marks a significant milestone in the nation's energy transition trajectory and aligns with the country’s Roadmap for Sustainable Development Goals.

Finance committed under this Energy Compact is substantial, exceeding USD 122 billion, for which several financing strategies are being considered, including feasibility gap financing, project development financing, credit enhancement for investment, as well as blended finance mechanisms. It will be used to increase the share of renewable energy, targeting 23 percent by 2029, with a focus on significant solar and wind power capacity expansions, reaching up to 5.3 GW. The Government of Indonesia also plans to accelerate grid connectivity in selected areas to enable more penetration of renewable energy, especially in industrial estates and economic zones. 

Indonesia’s overall ambition for sustainable development goes beyond SDG7 and includes cross-cutting indicators such as strengthening economic resilience for equitable growth and climate mitigation, requiring substantial financial investments of up to USD 272 billion by 2030. The Government has already identified USD 5 billion worth of investments to expand renewable energy capacity by 2030.

The nation plans to improve the energy intensity of its economy, with a target of energy intensity reduction at 1% per annum. It also aims to achieve a reduction in annual greenhouse gas emissions in the energy sector by 2030, transitioning from 358 MtCO2e to 446 MtCO2e, aligning with the global objective of achieving net-zero emissions by 2060.

The Compact commitment is complimented by Indonesia’s Joint Energy Transition Plan (JETP), which focuses on community preparation and addressing challenges such as the creation of equitable green jobs. The Government is actively engaging with financial authorities and pushing regulatory efforts to create roadmaps for sustainable finance, utilizing instruments like green bonds and SDG-linked bonds.

Recently, the Government also issued regulations on energy conservation. The regulation mandates the nationwide implementation of energy efficiency programmes, including mandatory energy management, minimum energy performance standard (MEPS) and labelling of electrical appliances, electrification, and electric vehicle (EV) implementation, fuel economy standards, and the promotion of public awareness through campaigns and awards. Through these initiatives, the Government will look to improve upon its overall SDG Index score of 70.2 – on a scale of 100 – according to the Sustainable Development Report.

Dr. Vivi Yulaswati, Deputy Minister for Natural Resources and Maritime Affairs and Head of SDG Secretariat at the National Development Agency (BAPPENAS), speaking of Indonesia’s commitment at COP28 said, “We seek to share achievements and accelerate conversations, considering the green economy as a game-changer. Through the Energy Compacts, Indonesia is focusing on massive development for renewable energy, including floating solar panels, mandatory biomass, and transitioning from diesel to renewable energy power plants.”

Congratulating Indonesia on this monumental achievement, Damilola Ogunbiyi, CEO and Special Representative of the UN Secretary-General for Sustainable Energy for All, and Co-Chair of UN-Energy, stated, “I'm delighted to extend my heartfelt congratulations to the Republic of Indonesia on its ambitious Energy Compact. This reflects Indonesia's unwavering commitment to sustainable development and a greener future. The Energy Compact aligns with global efforts to combat climate change and sets a high standard for others to follow. Sustainable Energy for All is proud to continue our support to the Government of Indonesia as it paves the way for a brighter and cleaner future for its citizens and the global community.”

The UN in Indonesia, under the coordination of the United Nations Resident Coordinator (UNRC), along with Sustainable Energy for All, recently developed a One UN Strategy through which ten UN agencies will provide policy advice, capacity building, access to finance, knowledge sharing, and technical assistance. 

Valeria Julliand, UN Resident Coordinator, Indonesia, commenting on the country’s Energy Compact said, “Supporting the Government of Indonesia towards a sustainable energy future has been a key focus area for the UN in Indonesia. We are pleased at the launch of this Energy Compact, which has ambitious targets on renewable energy, grid connectivity and energy conservation, among others. We will also continue to support the government on the Just Energy Transition Partnership.”

The Energy Compacts are voluntary, trackable commitments launched at the High-Level Dialogue on Energy convened by the UN Secretary-General in September 2021. They are designed to spur action towards SDG7 in line with net-zero goals and were named a High-Impact Initiative for achieving the SDGs by the Secretary-General in 2023.
 

For more information, visit https://www.un.org/en/energycompacts

You can read Indonesia’s Energy Compact here.

 

UN Indonesia Logo.png

Country

Indonesia

Programme

UN-Energy

Chilling Prospects 2022: Urban land-use and heat analysis in major cities of the Critical 9 countries

Dhaka, Bangladesh

Population

2015: 17,597,000  
2019: 20,284,000 
Present: 22,265,410 

How to use the interactive map

Projected number of summer days with more than 25 degrees
Projected heat days for Dhaka, Bangladesh at more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Dhaka added 0.93 square kilometers of built-up area for domestic and commercial use. This buildup came at the expense of 0.27 square kilometers of herbaceous vegetation, 0.44 square kilometers of cultivated and managed vegetation, and 0.1 square kilometers of herbaceous wetland.

Dhaka is expected to experience sustained high temperatures above 25°C in the most optimistic scenario, and a significant number of dangerous heat days over 35°C between March and June annually. The loss of cultivated land for fruits and vegetables not only implies a reduced ability to grow crops locally, but also diminishes the resilience of a growing urban population to the dangers of extreme heat. Understanding this impact and placing emphasis on urban greening and land to cultivate produce is likely to benefit both the UHIE in the city as well as food security. 

Jakarta, Indonesia

Population

2015: 10,173,000 
2019: 10,639,000 
Present: 11,028,848

How to use the interactive map

Jakarta: Projected number of summer days with Tmax more than 25 degrees
Jakarta: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Jakarta increased its built-up area by 0.87 square kilometers at the expense of 0.25 square kilometers of herbaceous vegetation, 0.19 square kilometers of cultivated and managed vegetation, and 0.1 square kilometers each of bare/sparse vegetation and water bodies. This process also included the removal of 0.14 square kilometers of open forest that would have had a passive cooling effect on urban areas. 

These changes were driven by increasing urbanization, but in combination with a growing number of days above 25°C annually, are likely to exacerbate the UHIE in the city. Even though Jakarta is not projected to have many days with dangerous heat (above 35°C), this trend will lead to increased cooling needs that could dramatically increase energy demand if met with inefficient, active cooling technologies.  An expansion of green urban areas through land-use planning would help reverse these losses and reduce heat stress felt by residents on high-temperature days.

Karachi, Pakistan

Population  

2015: 14,289,000 
2019: 15,741,000
Present: 16,730,070 

How to use the interactive map

Karachi: Projected number of summer days with Tmax more than 25 degrees
Karachi: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Karachi gained 6.63 square kilometers of built-up area at the expense of 1.82 square kilometers of shrubs, 0.18 square kilometers of herbaceous vegetation, 0.31 square kilometers of cultivated and managed vegetation, 3.6 square kilometers of bare or sparse vegetation, and 0.74 square kilometers of open forest.

Karachi made significant changes to its land-use patterns between 2015 and 2019, which has implications for food safety, agricultural production and thermal comfort. While the built-up area increased by 6.63 square kilometers, land used for cultivating produce grew by a significantly larger amount, 213 square kilometers. This provides the city with resources to grow local produce, benefitting residents and farmers through better food security and enhanced agricultural incomes, though there is a need for an expansion of the local cold chain to reduce potential post-harvest losses.

With Karachi set to experience a high number of days with dangerous heat between April and October every year, further urban planning efforts to reduce the UHIE and reliance on inefficient, mechanical cooling would especially benefit the most vulnerable urban dwellers.

Lagos, Nigeria

Population  

2015: 12,239,000 
2019: 13,904,000 
Present: 15,236,259

How to use the interactive map

Lagos: Projected number of summer days with Tmax more than 25 degrees
Lagos: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Lagos saw an increase of 0.43 square kilometers of built-up area. This came at the expense of 0.37 square kilometers of herbaceous vegetation, and marginal reductions in cultivated and managed vegetation, bare or sparse vegetation, water bodies and open forest.

Even in the most optimistic scenario, it is likely that there will be an increase in the number of days with dangerous heat (more than 35°C) per year for Lagos. Coupling this with rising sea levels, urbanization processes need to not only factor in human comfort and safety but also increased urban resilience.

Maputo, Mozambique

Population

2015: 1,100,000 
2019: 1,104,000 
Present: 1,134,096 

How to use the interactive map

Maputo: Projected number of summer days with Tmax more than 25 degrees
Maputo: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Maputo increased its built-up area by 0.3 square kilometers and lost 0.12 square kilometers of herbaceous vegetation, as well as marginal amounts of shrubs, cultivated and managed vegetation, water bodies and open forest. 
Mozambique does not have a large urban population — 63 percent of its people still live in rural areas —  [8] and this is reflected in the observed land-use changes. But the city is planning for expansion, including through the Maputo Urban Transformation Project. [9]

It is expected to see over four days of dangerous heat (+35°C) annually between September and February, presenting urban planners in Maputo with a unique opportunity to plan early for the increasing effects of heat, for example through natural heat sinks, increased green spaces and improved passive cooling measures. 
 

Mumbai, India

Population 

2015: 19,316,000
2019: 20,185,000
Present: 20,876,486

How to use the interactive map

Number of summer days Tmax 25
Number of summer days Tmax 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Mumbai gained 0.9 square kilometers of built-up area at the expense of 0.14 square kilometers of herbaceous vegetation, 0.14 square kilometers of cultivated and managed vegetation, 0.28 square kilometers of closed forest, 0.16 square kilometers of open forest, and lesser amounts from shrubs, bare/sparse vegetation and water bodies.

Each year large segments of India’s population move to Mumbai from rural areas for social, economic and environmental opportunities. This migration has contributed to the expansion of informal settlements, including the Dharavi slum that is now home to more than 1 million people. [10] With projections for at least 15 days per month of dangerous heat between March and June each year, these people will be increasingly vulnerable to a lack of access to cooling.

Heat-action planning, and public cooling centres are among the types of low-cost solutions that can help meet their cooling needs. So too is urban greening, which was prioritized by the Government of Maharashtra in its recent climate change action plan. [11]

Omdurman, Sudan

Population  

2015: (Reliable data not available)
2019: (Reliable data not available)
Present: (Reliable data not available)

How to use the interactive map

Khartoum: Projected number of summer days with Tmax more than 25 degrees
Khartoum: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Omdurman gained 0.48 square kilometers of built-up area at the expense of bare or sparse vegetation typical to the climate of the region.

The Omdurman-Khartoum region has grown rapidly over the past three decades and is projected to see over 20 days per month of dangerous heat between April and October annually between 2020 and 2039. In addition to heat, increased flooding over the past decade has also created challenges for urban residents. [12] With this in mind, the city has a unique opportunity to use urban planning and expansion processes to mitigate both urban heat and flooding risks at the same time, leveraging its water resources for nature-based urban cooling. 

São Paulo, Brazil 

Population  

2015:20,883,000 
2019:21,847,000 
Present: 22,374,333 

How to use the interactive map

Sao Paulo: Projected number of summer days with Tmax more than 25 degrees
Sao Paulo: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, São Paulo, Brazil increased its built-up area by 2.27 square kilometers and reduced its area of herbaceous vegetation by 1.1 square kilometers and its area of open forest by 1.03 square kilometers. The city also saw small reductions in its areas of cultivated and managed vegetation, bare or sparse vegetation, herbaceous wetland and closed forest.

In São Paulo, rapid urbanization is increasing the number of people living in informal settlements known as favelas. These are typically constructed to a low standard, often by residents themselves, and are often located on wasteland, marshy land, or in flood-prone areas.

The city experiences sustained temperatures above 25°C in the summer months and is also projected to see four days per month of dangerous heat between September and November every year, exposing these residents to significant risks from lack of access to cooling. Targeted efforts to mitigate these risks include land-use planning changes that prioritize green spaces near favelas, and heat-action planning that provides them with public cooling centres on days when temperatures exceed 35°C.

Shanghai, China 

Population  

2015: 23,482,000 
2019: 26,317,000 
Present: 28,309,043 

How to use the interactive map

Shanghai: Projected number of summer days with Tmax more than 25 degrees
Shanghai: Projected number of summer days with Tmax more than 35 degrees

Source: Climate Change Knowledge Portal, The World Bank Group, 2022


Between 2015 and 2019, Shanghai increased its built-up area by 8.96 square kilometers with a decrease of 0.78 square kilometers of shrubs, 1.32 square kilometers of herbaceous vegetation, 3.48 square kilometers of cultivated and managed vegetation, 0.16 square kilometers of herbaceous wetland, 0.16 square kilometers of open forest with evergreen broad leaf, and 3.38 square kilometers of open forest.

Shanghai has observed the highest increase in its built-up area among the major cities in the Critical 9 countries. The increase contributes to increased demand for air-conditioning and refrigeration systems, highlighting the need for energy-efficient and climate-friendly technologies. Demand can be expected to be particularly high in July and August, where temperatures are projected to exceed 35°C for three days each month.  

For its most vulnerable residents, green spaces, passive cooling, and more vegetation can provide relief while reducing the UHIE and minimizing the energy necessary for cooling needs. 

Chilling Prospects

Chilling Prospects 2022

Sustainable cooling for cities

Notes and references

[1] Global Land Cover, Copernicus. Land Cover Viewer (vito.be)
[2] Buchhorn, M. ; Lesiv, M. ; Tsendbazar, N. - E. ; Herold, M. ; Bertels, L. ; Smets, B. Copernicus Global Land Cover Layers — Collection 2. Remote Sensing 2020, 12, Volume 108, 1044. DOI 10.3390/rs12061044
[3] Q-GIS software was used, which is a free and open-source cross-platform GIS software application that supports viewing, editing, and analysis of geospatial data. Discover QGIS
[4] RStudio is an Integrated Development Environment (IDE) for R, a programming language for statistical computing and graphics. About RStudio - RStudio
[5] The U.N. Climate report’s five futures – decoded. Explainer: The U.N. climate report's five futures - decoded | Reuters
[6] Climate Change Knowledge Portal (CCKP). About us | Climate Change Knowledge Portal (worldbank.org)
[7] Ürge-Vorsatz, D., Petrichenko, K., Antal, M., Staniec, M., Labelle, M., Ozden, E., Labzina, E. Best-Practice Policies for Low Energy and Carbon Buildings. A Scenario Analysis. Research report prepared by the Center for Climate Change and Sustainable Policy (3CSEP) for the Global Buildings Performance Network. May 2012.
[8] Rural population – Mozambique, The World Bank, 2022. Link.
[9] Mozambique Receives $100 Million for its Maputo Urban Transformation Project, The World Bank, 2020. Link.
[10] Urbanization in contrasting cities, BBC, 2022. Link.
[11] The Hindu, 18 March 2022, Link.
[12] Andrea Zerboni et. al (2021) The Khartoum-Omdurman conurbation: a growing megacity at the confluence of the Blue and White Nile Rivers, Journal of Maps, 17:4, 227-240, DOI: 10.1080/17445647.2020.1758810

Paris Alignment of Power Sector Finance Flows in Indonesia: Challenges, Opportunities and Innovative Solutions

Knowledge brief
indonesia power cover

This brief, by examining the current financing landscape of the Indonesian electricity generation sector, and its alignment with Indonesia’s Ministry of Energy and Mineral Resources’s Net Zero Emission 2060 Scenario (MEMR’s NZE 2060), aims to identify
the challenges and opportunities in financing Indonesia’s ambitious targets on renewable energy towards an energy transition.

Key findings

  • Total tracked power sector finance commitments stood at USD 5.3 billion per annum between 2015-2020, dominated by fossil fuels, but investments to renewables increased between 2017 and 2019. However, 2020’s trend signals a setback.
  • Fossil fuel-based power plants accounted for 46 percent (with 84 percent of total fossil fuel-based finance commitments directed toward coal-fired projects), followed by 44 percent of renewable energy projects (34 percent for grid connected renewables and 10 percent mini grid and off grids), and the remaining 9 percent for other renewable technologies and market support.
  • Finance from international sources, particularly from DFIs, accounted for 65 percent of all finance commitments to the power sector. A key turnaround in 2018, when international finance to fossil fuel-based energy sources (primarily for coal), dropped by 68 percent over the period 2018-2020, driven by a shift in market preference and global policy signals to align financing with Paris Agreement objectives.
This report is part of the series:  Energizing Finance

Million Cool Roofs Challenge: Local Champions for a Global Movement

News

Cooling is essential to modern life. Whether it’s refrigerating food and vaccines along the supply chain, or keeping people cool in their homes, schools, or places of work, we need cooling to ensure quality of life and productivity. Yet somehow, over 1 billion people around the world currently lack access to cooling. This needs to change.

With the ultimate goal of accelerating access to affordable, sustainable cooling, the Million Cool Roofs Challenge was launched in 2019 to rapidly scale up the adoption of ‘cool’ roofs in developing countries where temperatures are high and access to cooling is low.

The Challenge— an initiative of the Clean Cooling Collaborative (formerly K-CEP), Global Cool Cities AllianceSustainable Energy for All (SEforALL), and Nesta Challenges — awarded grants of $125,000 to 10 teams across the world to test different approaches and models to scaling up cool roofs in their countries. The team that demonstrated the most effective, sustainable, and scalable model for stimulating rapid deployment of cool roofs would win the Challenge’s final prize of $750,000.

Cool roofs for cooler buildings and a cooler planet

Cool roofs are often considered a “win-win” strategy for climate action and sustainable development due to their simplicity, cost-effectiveness, and ease of adoption, with relatively inexistent drawbacks. By applying a solar-reflective coating to a building’s roof, less of the sun’s radiation is absorbed by the building, which can reduce its internal temperatures by 2-3°C. When deployed across a whole community, cool roofs can reduce local ambient temperatures and help lessen the urban heat island effect. In addition to increasing thermal comfort for the billions of people who do not have the economic means to access mechanical cooling options (e.g., air conditioning, fans, etc.), cool roofs can help reduce the need for mechanical cooling, in turn reducing energy demand and cutting greenhouse gas emissions. Further, the deployment of reflective materials creates sustainable job and skills opportunities for low-skilled workers in both rural and urban settings.

One million cool roofs

To date, over 1.1 million square meters of new cool roofs have been installed by the Challenge’s 10 teams, despite many obstacles brought on by the Covid-19 pandemic. That’s an area equivalent to 250,000 small household rooftops.

As the Challenge comes to an end, teams have made some fantastic progress and seen some promising results. Most teams have reported indoor temperature reductions of at least 2°C, with some teams seeing temperatures drop between 4.4°C and 10°C. They’ve also helped to create hundreds of training and job opportunities in local communities; reduce cooling demand and realize energy savings; and boost thermal comfort for building occupants like school children, hospital patients, and factory workers. Possibly the most important outcome of the Challenge has been the creation of a lasting legacy in participating countries and beyond. The competition has helped build a foundation for longer-term transformation ranging from raising awareness of cool roofs and developing local and regional production/supply chains, to changing building practices and influencing government policy like building codes and cooling action plans.

It’s encouraging to know that the impacts of the Challenge will be felt long after it ends.

And the winner is…

Due to the effectiveness of their project, their collaborative approach, and their plans for scaling up their work, Cool Roofs Indonesia has been selected as the winning team of the Million Cool Roofs Challenge and its $750,000 prize.

During the Challenge, the team installed cool roofs on 70 buildings across 15 cities in Indonesia, including 36 low-cost housing units, 10 schools, two factories, and one orphanage. In total, the team estimates that 10,250 people will benefit from the newly installed cool roofs. The Indonesian team saw some of the Challenge’s most impressive reductions in indoor temperatures. At one industrial site, indoor temperatures dropped by 10.7°C (from 40°C to 29.7°C) following the application of the cool roof coating. And at an elementary school, indoor temperatures were reduced by around 3°C (from 36°C to 33°C).

Indonesia is home to over 46.5 million people who are at high risk from a lack of access to cooling. Due to a combination of insecure electricity supply, poor quality housing, and unaffordable air conditioning, many within these communities will face heat stress on a daily basis. The temperature reductions being seen during the Challenge could have a significant impact on the lives of Indonesia’s lower-income communities.

What next for cool roofs in Indonesia?

During the Challenge, Cool Roofs Indonesia helped create and support over 100 manufacturing and installation jobs by establishing its own production capacity. The team hopes to boost employment opportunities further by working to scale up the local production of cool roof coatings as the program moves into its next phase. Through scaling up local production, they expect to reduce the cost of producing cool roof materials by around 20%, making cool roofs even more accessible.

As a part of their efforts to boost local production, Cool Roofs Indonesia is planning to set up the country’s first testing facility for solar reflective materials to ensure product quality and performance. They also plan to produce academic research to further highlight the importance and effectiveness of cool roofs in the Indonesian context.

The team has plans to work alongside government ministries to build on the successes of their Million Cool Roofs Challenge project and develop policy (e.g., national standards, building codes, etc.) that will facilitate the continued adoption of cool roofs across the country.

According to Beta Paramita, Assistant Professor of Architecture at Universitas Pendidikan Indonesia and Project Manager of Cool Roofs Indonesia, there are two key factors for deploying cool roofs at scale: ensuring you have a stable production and supply chain; and securing the support of trusted voices within the local context (e.g., academia). Beta’s advice fits nicely with the team’s approach both during the Challenge and for the next phase of their project.

While the Challenge has come to an end, the real challenge is just beginning. We’re excited to see how Cool Roofs Indonesia and the other nine finalists carry the Million Cool Roofs legacy forward to help make clean cooling accessible to all.

SEforALL Note: This post was originally published by Clean Cooling Collaborative and can be found here

Country

Indonesia

The power of passive cooling solutions in Bangladesh and Indonesia

SDG7 News

Across human comfort and safety and medical and agricultural cold chains, small- to mid-size cooling businesses are working to generate technological solutions and take advantage of new business models. This story about sustainable cooling solutions in action was originally published in Chilling Prospects 2021.

Assess your specific access to cooling risk score and identify sustainable cooling solutions with the new Cooling for All Solutions Tool.

Bangladesh is a tropical warm and humid country. Dhaka, the capital city, has approximately 16–18 million people, of whom about 40 percent live in low-income communities or slums. After becoming one of the finalists in the Million Cool Roofs Challenge in 2019, the Bangladesh team from the James P Grant School of Public Health (JPGSPH) and the Department of Architecture of BRAC University embarked on the work for deployment of cool roofs, a simple and sustainable cooling solution appropriate for houses in the slums and garment factories where the majority of the workers are female.

Cooling factories and schools in Bangladesh

The team selected two garment factories and 105 buildings, including a daycare centre and a school, in the Kerail slum on which to test the cool roofs, consisting of reflective paint. Implementation was initially challenging, and while the COVID-19 pandemic caused a delay, other issues also needed to be overcome. This included a lack of locally available paints that met reflectivity requirements, and the fact that some roofs were so thin that it was and the fact that some roofs were so thin that it was difficult to work on them and apply the paint, since roofs in Kerail are typically made from the least expensive and thinnest corrugated iron sheets. Initial results from implementation show significant impacts on temperature.

In one building the cool roof produced a dramatic decline in surface temperature of 12.3°C during times of peak temperature, demonstrating the efficacy of the cool roof in reflecting thermal energy. The cool roof also had the effect of reducing indoor air temperature during peak heat by 7.72°C. Crucially, cool roofs had the effect of keeping indoor air temperatures lower than outdoor temperatures, which exceeded outdoor air temperatures at peak heat prior to their application, and on average achieved a temperature reduction of 3.5°C in indoor temperatures relative to before the coating.

Cool roofs for low-cost housing in Indonesia

In Indonesia, a team from the Universitas Pendidikan Indonesia is applying cool roofs to homes, religious institutions, schools and factories, and is securing important impacts for these communities. In low-cost housing in Jakarta, cool roofs were applied to dwellings with clay tile and asbestos roofs. A sampling of the data shows that on warm days, with temperatures of 34°C and higher, the cool roofs reduced the indoor air temperature relative to outdoors by 2°C on a clay tile roof and 2.9°C on an asbestos roof. This effect alone can make a huge difference during a heatwave and provide thermal comfort benefits, which can be further enhanced with other passive solutions or fans. 

In an industrial building in Indonesia, a 5,200m² cool roof created a temperature reduction of 10.4°C for the 500 people working there as shift workers. With outdoor, noon-time temperatures of approximately 34°C at both measurement points, indoor air temperatures dropped to 30.4°C after the cool roof was applied compared to 40.8°C before it.

The impacts of the overall project are evident, not simply in terms of greater productivity for workers in an industrial building or people in low-cost housing. A survey of project beneficiaries indicated that 100 percent of the participants found the cool roof helpful or very helpful. Prior to the cool roof application, 94 percent of beneficiaries described temperatures as hot or very hot, while 100 percent indicated they were neutral, cool, or cold for them subsequently. 

Credit: James P Grant School of Public Health, the Department of Architecture of BRAC University, Bangladesh and the Architecture Study Programme, Universitas Pendidikan Indonesia

Okra Solar: Start rapidly, start small and grow over time

SDG7 News

Based in Cambodia, Okra Solar provides IoT and AI enabled hardware and software to last-mile energy companies so they can sustainably energize remote off-grid communities. This interview with Afnan Hannan, CEO of Okra Solar, was originally published by the Mini-Grids Partnership.

Could you tell us more about Okra Solar and what inspired you to found Okra Solar?

One of the things I learned while growing up was that opportunities are now more accessible than ever. Having built robots and websites by learning on my own, it was pretty apparent that through the internet, people can basically learn anything and become anybody they want to be. But before getting there, people need to have their basic needs for livelihood addressed. And of course, before being able to use internet-connected devices, those devices need to be powered by electricity.

So I was inspired during my study years at university to figure out what drove people to set up infrastructure, and how this infrastructure could be set up in a sustainable manner. And that’s why we started Okra, to deploy a technology and business model that would make more money for communities connected to power than it would cost to connect them.

What do you see as the biggest challenges in implementing mini-grids in last-mile electrification and how do you work to help overcome them?

Upfront CAPEX cost and getting the land rights and permits to build mini-grids are often the biggest barriers to rolling out mini-grids at scale.

Okra mesh-grids give developers the ability to start rapidly, start small, and grow over time. In traditional systems, developers and governments have to try and size what a community might use years down the line and build infrastructure accordingly. Before building they need to submit these plans and get permits, which leads to projects taking a long time to get off the ground, being expensive, oversized and the vast majority of the time too expensive to warrant the risk of long-term load projections that may or may not be right. With Okra, developers can set up plug and play energy access on rooftops without land permits. These systems can be interlinked into mesh-grids to boost power availability.

Additionally, systems are modular so they can set up energy access for what the user needs on day one, and developers can then scale the assets as the load grows. This allows for low initial startup costs and rapid deployment, enabling them to tighten the loop to project development and implementation.

Could you tell us more about Okra Solar’s mesh-grid solution and how it can complement mini-grids electrification?

Mini-grids work great in powering productive centres and commercial productive loads, for example, agro-processing centres. These buildings or businesses, sometimes referred to as anchor loads, often need a system that can produce 100x the residential power consumption throughout the course of a day. With our goal of enabling productive power for communities while helping mini-grid developers optimize for cost, we have recently released a mini-grid to mesh-grid charger. This enables developers to set up the centralized solution where there is a large anchor load, then the residential network is implemented with a low-cost mesh grid, and excess power generated from the centralized grid is fed into the mesh. This lets mini-grid developers serve both anchor loads and residential loads. By slashing their distribution cost they can save about 50 percent of the CAPEX cost.

Could you share a mini-grid success story? How important is the productive use of energy for more rapid deployment of mini-grids?

Our pilot project in Cambodia was a great success story where 140 households were energized two months from the award of contract, including procurement. This was only possible because of the plug and play nature of these mesh grids. Each house can use up to 1.2kW of instantaneous power with AC power output.

This project was a 48.8kWp PV system with multiple villages energized in a commune spanning more than 3kM of distance and with a river separating the three villages. The average load in this community is currently over 500Wh/day and the network up-time is >99.8 percent. The community is using electric cooking, blenders, and kettles thanks to grant funding support from Efficiency for Access.

These productive loads are financed through the Okra software platform. If households do not top-up their mobile billing balance, which is used on a prepaid basis to cover their energy and appliance finance costs, households are temporarily disconnected over the cloud.

With this level of network control, high power availability, and productive appliance financing, the project is stimulating growth, which demonstrates the commercial viability of these projects in the most hard-to-reach areas.

Which markets are you active in and are you planning to expand to other geographies? What is the next big milestone for Okra Solar?

Currently, we are active in Cambodia, The Philippines, Indonesia, Nigeria, and Haiti. We have our hands tied up in these markets with more than 30 million households who are not connected to the grid in these markets alone. So, we’re working on expanding our operations and bringing in financing partners to facilitate our developer partners in rolling out at scale. Our next milestone will be when we hit 10,000 connections with our partners, and we’re gunning to make it happen in the next 12 months.

Photo credit: Okra Solar

The Recover Better with Sustainable Energy Guide for Southeast Asian Nations

Knowledge brief
Recover Better Southeast Asia

This sustainable energy guide highlights the opportunities, benefits and enablers that will help leaders guide their countries onto a more long-term sustainable and resilient development trajectory. As Southeast Asian countries recover better, they can also lead by example by translating their recovery actions into updated Nationally Determined Contributions (NDCs) under the Paris Agreement.

Investments in energy have a significant GDP multiplier that will benefit the country and its economy.  

  • For every US dollar invested in the transition towards renewable energy, an additional USD 0.93 of GDP growth above business as usual is expected to occur.
  • Investments in the Southeast Asian region to achieve the ASEAN target of 23 percent renewable energy share by 2025 can provide an annual additional GDP growth of USD 25 billion.
  • Providing modern clean cooking access to 30 percent of the currently unserved population is estimated to result in a macroeconomic benefit (economic, health and environment) of USD 15 for every dollar spent.
Estimated GDP impact
This report is part of the series:  Recover Better with Sustainable Energy

State of the Global Mini-grids Market Report 2020

State of the Global Mini-grids Market Report 2020 is a Mini-Grids Partnership report published by BloombergNEF and Sustainable Energy for All (SEforALL).  

The report aims to raise awareness about mini-grids, mobilizing investments in the mini-grid sector and serving as a benchmark to measure progress in the sector for decision-makers. It provides the latest updates on the global mini-grids market and highlights key trends in the industry that, together, can stand as the definitive source of information for stakeholders.  

The insights found in the report were developed through literature reviews, quantitative analysis and, importantly, interviews with 68 organizations to collect information and data from mini-grid developers, financiers, donor agencies, research institutes, non-profit organizations and technology vendors. Therefore, this report represents an important cross-institutional collaboration to provide a detailed look at the state of the mini-grids sector.

The authors also conducted case studies of six countries - Uganda, Tanzania, Nigeria, India (Bihar), the Philippines and Indonesia.

Follow the Mini-Grids Partnership on Twitter

Energy Safety Nets: Indonesia Case Study

This Energy Safety Nets: Indonesia Case Study investigates how the Government of Indonesia supports access to affordable, reliable, sustainable and modern energy for its citizens. Specifically, it identifies Energy Safety Nets, the programs available to poor and vulnerable households that support access to electricity and LPG for cooking, analyzes evidence on the impacts of these programs, and discusses the lessons learned from Indonesia’s experiences. This case study also analyzes Indonesia’s experience with reforming universal energy subsidies, an ongoing process.

The recommendations in the Indonesia Case Study are informed by a detailed review of the literature, analysis of the Susenas and Podes datasets, and expert interviews with policymakers, academics, NGOs and communities receiving support for energy services. This research improves understanding of the context surrounding Energy Safety Nets in Indonesia, including why some policies were introduced, the challenges surrounding implementation, and who or what was responsible for driving the policy agenda.

This country case study – like the other five, covering Brazil, Ghana, India, Kenya and Mexico – seeks to answer four research questions:

  • What policy measures have been used in Indonesia to enable very poor and marginalized people to access and use modern energy services?
  • How effective have these measures been in enabling the poorest social groups to access and use modern energy services?
  • What links have there been/are there between these measures and wider/other social assistance programs?
  • What changes could be made to enhance the effectiveness of existing policy measures in enabling very poor people to access modern energy services?

See also: Energy Safety Nets series

This report is part of the series:  Energy Safety Nets

Video: Shifting investment to renewable energy sources in Southeast Asia

SDG7 News

In Southeast Asia, Indonesia, the Philippines and Vietnam hold the biggest potential when shifting investment away from fossil fuels and coal power plants towards their significant untapped renewable energy sources. How can these three countries lead the way to sustainable development in the region? What are the priority actions to accelerate growth and deliver a bright future based on reliable, affordable and sustainable energy?

In this video, national partners from the project on Shifting Financial Flows to Invest in Low-Carbon Development in Southeast Asia (SHIFT SEA), as well as Christiana Figueres, Convenor of Mission 2020, former UNFCCC Executive Secretary, and Rachel Kyte, CEO and Special Representative of the UN Secretary-General for SEforALL, discuss how to incentivize investment in renewable energy.