Friday, November 17, 2017

2016/2017 Botswana Energy Update: Solar Power, Renewable Energy and Government Programs by Mike Mooiman and Karen Giffard

In Part 1, we looked at the big picture of energy supply and use in Botswana; in Part 2, we took a closer look at coal resources; Part 3 covered electricity generation and supply. In the final post of this series, we examine progress in the renewable energy field as well as government programs that will have an impact on the energy markets in Botswana.
Solar Power and Renewable Energy
With day after day of sunshine in Botswana, large tracts of undeveloped land and successful solar project implementation in other Southern African countries, there has naturally been a great interest in solar power in Botswana. However, progress and implementation have been limited and, as pointed out in a previous post, there are many reasons for this situation. The key explanations for the dearth of solar projects is the lack of regulations supporting independent renewable energy production, the low and subsidized cost of electricity in Botswana, and the absence of renewable energy incentives.
However, there has been encouraging progress recently. In June 2015, the Ministry of Minerals, Energy and Water Resources issued a request for expressions of interest (EOIs) to construct, maintain, and ultimately decommission a scalable solar plant near either Jwaneng, the diamond mine in the Southern District, or in other areas in Botswana. The EOI required interested parties to include proposals for independent power producer (IPP) license agreements, power purchase agreements (PPA), and the location of specific sites. The request was rather open-ended and non-specific regarding the capacity of the proposed operation, and appeared to be open to both solar power (CSP) and photovoltaic (PV) options. A great deal of interest has been shown in this process and 118 EOIs were received. Notwithstanding the interest shown in the project, no results were shared with the public and the exercise appears to have gone nowhere. 
Just recently, on May 22, 2017, another EOI was issued by Botswana Power Corporation (BPC) calling for companies interested in participating in a joint venture (JV) for the development, implementation, and operation of a solar power plant, presumably a PV operation. This call was for a demonstration of capability, experience, and qualification to undertake the project: 166 submissions were received. A list of bidders is available online and the plan is develop a short list of potential JV partners and get the project started with the new partner by December 2017.
In October, Tobela Solar Power, a subsidiary of Kgalagadi Resource Development Company, trading as Solar Power in Botswana, signed a PPA to supply electricity from a 1 MW solar operation located in Tobela village near Shoshong. This is a culmination of many years of work by Morteza Abkenari, a long-time promoter of solar power in Botswana.
Also, as noted in Part 2, BPC issued a call, in May 2017, for EOIs to establish 20 mini hybrid power stations in rural areas to improve electricity access to isolated villages. Renewable energy is mentioned in the tender request and we assume that these plants would combine diesel generation with solar power. The plan is that bidders would design, build, and operate the plants and sell electricity to BPC via a PPA. There has been a great deal of interest, with 111 parties submitting bids.
The University of Botswana has been instrumental in installing a 20 kW experimental solar operation in Mokolodi village just outside Gaborone. The first component, the 5 kW system on the Village Clinic, was successfully commissioned in May 2016. This is the first bidirectional grid-connected project in Botswana. Any excess solar energy is fed into the BPC grid and, on cloudy days with little solar power generation, BPC supplies most of the electricity for the Clinic’s operation.


A solar energy trade group, the Solar Industries Association of Botswana (SIAB), has been established to promote the wide-scale use of solar energy. The group serves as a liaison between government, solar industries, academic institutes, and other groups working in the solar energy field in the country.
The Clean Energy Research Center (CERC) was established by the University of Botswana to advance interdisciplinary research, education, and advocacy for renewable and sustainable energy. CERC is involved in research, teaching, and advocacy in the areas of renewable energy and energy efficiency against the background of preserving the environment. The center operates the solar research project at Mokolodi and is the local partner for the SOLTRAIN solar hot-water initiative in Botswana (see below).
The commitment to protecting the natural environment is clearly evident in Botswana’s tourism industry. Eco-tourism has been building traction over several years and the country now boasts some of the most eco-friendly camp sites in the world. An estimated 1–2 MW of installed capacity of off-grid solar systems provide electricity and hot water to luxury exclusive tourist destinations nestled in the bush, mainly around the Okavango Delta. To mention only one group, Wilderness camps have done particularly well, installing 500 MW of photovoltaics . There are several other camps and lodges practicing the same philosophy. Further north, Chobe Safari Lodge also boasts the use of solar-powered boats and electric game vehicles.

Solar power in Botswana is more than the generation of electricity from PV panels. There are also solar thermal applications that use the energy of the sun to heat water for use in showers and other hot-water applications like washing. Solar hot water (SHW) has been promoted by the government since the 1970s and several initiatives have mandated the installation of SHW heaters on government buildings, such as clinics, schools and residences. Generally, however, the performance of these units has been poor and many of them no longer function – anecdotal information suggests as many of 90% of installed units are not operational. Reasons cited for their poor performance is the lack of regulations regarding their manufacturing, installation, and design criteria, poor water quality, and the supply of poor quality units. Many of these are now being replaced with electric hot water geysers.
Poor understanding of the installation and maintenance aspects associated with these systems is also a factor. To counteract this lack of knowledge, the Austrian Development Agency and the Opec Fund for International Development have established a program, the Southern African Solar Thermal Training and Demonstration Initiative, SOLTRAIN, to demonstrate the effectiveness of solar thermal systems in the Southern African region and to build the capacity to install and maintain these units. This program was rolled out in Botswana in 2016 and several training sessions, including technician-level courses, have been held.
Biofuels continue to garner attention. As noted in Part 1, a great deal of home heating and cooking are carried out using wood, particularly in rural areas. However, there is still great interest in biodiesel. The Japanese government has supported a multi-year research project in the production of biodiesel from the cultivation of Jatropha plants. Results have been mixed because cultivation of these crops in Botswana has proved challenging. Efforts to grow and utilize Jatropha in other parts of Africa have also had minimal success.
Energy-Related Government and Regulatory Changes
There has been some small-scale progress in the implementation of renewable energy in Botswana but, ultimately, significant progress will only occur with government support and the establishment of a consistent regulatory environment that permits and encourages independent power production. There have been some encouraging movements of late: we highlight the following:
  • There has been some reorganization of government agencies and cabinet positions. Previously, energy matters fell within the Ministry of Minerals, Energy and Water Resources (MMEWR). Water resources has now been placed into the Land Management and Sanitation Services portfolio and the MMEWR is now the Ministry of Mineral Resources, Green Technology and Energy Security. This should permit a more focused approach to the energy sector.
  • In the 2017/2018 budget, this revamped Ministry received the largest allocation (18%) of the P16.5 billion development budget.
  • In an important step forward in allowing the independent production of power, the government has established an Energy Regulatory Authority for the water and power sector. This is a particularly useful move, as this authority will set out the rules for independent power production and allow its oversight. According to the legislation, the regulatory body would be responsible for:
    • ensuring sustainable and secure supplies in the regulated sector;
    • setting and maintaining service standards;
    • ensuring that tariffs in the regulated sector are fixed on the basis of a tariff methodology that has been set up in a transparent manner;
    • ensuring that interests between consumer, customer and licensee are adequately balanced;
    • protecting and preserving the environment; and
    • ensuring that the regulation of the energy sector is done in accordance with the best international regulatory practice.”
  • Botswana is working with the World Bank to develop a national renewable energy strategyThis is expected to focus largely on solar energy and financing of renewable energy projects.
  • Botswana’s 11th National Development Plan for 2017 to 2023 highlights the importance of energy supply, on-going government support, and the key role that renewable energy will play in the future.
  • Energy efficiency measures continue to be supported by the government and the importance of a national energy efficiency plan has been highlighted. In 2015, a tender was issued to develop such a plan for Botswana. No progress on further development has been published recently.
  • At the 11th Conference of Parties on Climate Change held in Paris in 2015, a Green Climate Fund (GCF) was established to promote projects in developing countries aimed at reducing the impact of climate change. Botswana applied for funds and is moving forward with climate change mitigation projects, such as the installation of solar power, agricultural projects, and efficient water use.
Conclusion
In this four-part series, we have taken a look at recent developments in the energy sphere in Botswana. The progress in most areas is encouraging. Botswana is generating more of its electricity needs from its own coal-fired power plants and consequently relying less on imported electricity. There are projects underway to further utilize the country’s coal resource through the harvesting of coal-bed methane. There has been considerable progress in the renewable energy sector, with possible solar JVs, the first solar project PPA, and the commissioning of the first grid-connected bidirectional solar project. Government programs are supportive and forward-looking, and the establishment of an energy regulatory authority has been a very important step in the establishment of IPPs in Botswana. Generally, we are encouraged and we look forward to reporting more progress in next year’s update.
Ultimately, we all have a responsibility for energy use, so, until our next post, remember to turn off the lights when you leave the room. 
Mike Mooiman and Karen Giffard

Sunday, November 12, 2017

2016/2017 Botswana Energy Update – Part 3: Electricity by Mike Mooiman and Karen Giffard

Following up on Part 1, in which we looked at the big picture of energy supply and use in Botswana, and Part 2 where we examined coal resources, we turn our attention in this post to electricity production, the Botswana Power Corporation, electricity tariffs, and appraise developments over the last few years.
Botswana Power Corporation (BPC) is the government-owned electrical utility and is the only entity that is responsible for the supply, transmission, and distribution of electricity throughout Botswana. As a result, discussions about electricity in Botswana often center on BPC and its operations and performance. Much of the electricity situation in the country is summarized in the figure below, where we have plotted data for the past 21 years. The blue bars show how the total annual amount of supplied electricity (generated locally and imported) has doubled over this time period. The orange line shows the percent of electricity generated in-country by BPC, largely from their Morupule operations. (Data for 2017 are estimates based on data from the first two quarters only.)
  Data Source: 1997 to 2004; Adjusted BPC annual report results. 2004-2017; Statistics Botswana

There are two important details to note from this chart. The first is the remarkable turnaround since 2011 in the amount of electricity generated in-country. It has increased from less than 10% in 2011 to an estimated 77% in 2017. This is a result of the improved operability of the Morupule B operation and it is likely that, within a few years, that Botswana could be generating enough power internally to supply all of its domestic needs. Remarkably, in July 2017, there was a report that Botswana had, for the first time, exported (!) electricity into the South African Power Pool for a short period.
The other point of note is that the amount of electricity supplied from both local generation and imports appears to have peaked and levelled off since 2014 at just below 4000 GWh. The data from the first two quarters of 2017 suggest that there might even be a further drop in electricity supply in 2017. This decrease in supply could result from several reasons: less demand from the mining industry due to the closure of the BCL copper and nickel mine, reduced diamond production, energy-efficiency drives, and perhaps more temperate weather that required less heating and cooling.
For many years, electricity generation in Botswana was a disappointment. The Chinese-built Morupule B 600 MW coal-fired power plant experienced operating problems right from the start. There were many problems with the contractor and operability of the equipment that impacted reliability and limited availability. A damning report released by the World Bank highlighted many project errors, including selection of an unqualified contractor, safety issues on site that resulted in five deaths during construction, and poor project overview by BPC.
According to the 2015/2016 BPC annual report, Morupule B only had availability of 55.8% compared with the expected 89%. Although progress has been made in improving the operability of this plant, problems with the contractor, China National Electric Equipment Company, remain and cost overruns have ballooned. The investment in Morupule B and the electricity imports to cover for its lack of operation are now of the order of 12 billion pula ($1.2 billion) and the Botswana government is negotiating to sell Morupule B back to the contractor, following which BPC will buy back the electricity though a power purchase agreement.
At the same time that Morupule B was being commissioned and was experiencing operating problems, the ageing Morupule A plant was shut down in 2013. To compensate for the Morupule B problems, a decision was subsequently made to refurbish the Morupule A operation. This is being undertaken by Doosan, a South Korean company. The scheduled completion date is December 2017, but delays have been experienced.
Despite the many problems associated with the Morupule B plant, the recent good news is that its operability has improved and, according to the chart above and data from a recent Statistics Botswana report, local generation of electricity has improved. In the first two quarters of 2017, more than 75% of the power needs of the country were locally generated. The equivalent numbers a year earlier were ~50%.
Even as the refurbishment of Morupule A is taking place and the reliability of Morupule B is being improved, plans for further expansions of Botswana’s generating capacity are underway. A 300 MW expansion of Morupule B to build two more 150 MW generating units (Units 5 and 6) was agreed to by a joint venture formed by Marubeni from Japan and Posco from South Korea. The joint venture was to act as an independent power producer and would design, build, and operate the plant to sell power to BPC under a negotiated power purchase agreement. However, progress on this project has now been halted owing to issues of loan guarantees for $800 million and contention regarding the proposed power purchase rates.
Negotiations are also underway with Kepco and Daewoo from South Korea to build another 300 MW (Units 7 and 8) of generating capacity. If all the units at Morupule are built and the refurbishment of the 132 MW Moropule A plant is completed, this would give Botswana a coal-fired generating capacity of 1332 MW. This would be well in excess of its present peak needs and will allow for electricity exports and growth in local demand.
It should be noted that the potential expansion of Morupule B and the award of contracts to foreign companies has been criticized by several local energy companies that have coal resources and that had made progress in developing their projects in order to bid competitively for greenfield 300 MW generating sites, in line with a 2013 Botswana government tender.
Generally speaking, there are a lot of electricity-generation projects on the drawing board and under discussion, including the mostly unexplored potential of solar generation. The table below lists the existing generating facilities (highlighted in yellow) and those in planning that we are aware of (highlighted in green). It is unlikely that all these projects will be developed, but it is encouraging that there is so much focus and interest in developing electricity generation in Botswana.


As Botswana’s only electricity utility, BPC has struggled with insufficient income and financial deficits for many years, although the annual report for 2015/2016 did show the deficit shrinking. Operating deficits have been made up by cash infusions from the government. As a result, electricity in Botswana is heavily subsidized. Recent BPC data show that ratepayers are paying only about 60% of the cost of electricity: the average cost for procured electricity in Botswana (local generation and imports) is 139 thebe/kWh (US$ 0.14 kWh), whereas the average selling price to ratepayers is 82.1 thebe/kWh (US$ 0.082/kWh).
BPC is working hard to transform itself and to deal with its operating deficit. It has recently appointed an ex-patriot CEO from Germany and has prepared a turnaround plan called MASA 2020 that focuses on cost cutting, operational efficiency, selling of assets, and working with independent power producers. In line with many power companies across the world, BPC is looking to transform itself into a transmission and distribution utility, as opposed to a fully integrated generation, transmission, and distribution entity. The plan to sell problematic Morupule B back to the contractor that built it is part of this strategy. BPC is attempting to address the deficit/government subsidy issue by increasing electricity prices and improving operational efficiencies. In April 2017, electricity prices were increased between 8 and 13%, with the largest increases leveled at medium and large businesses.
Another challenge for BPC is that not all of the electricity generated or purchased from the South African Power Pool makes its way to customers. There are expected losses in the transmission and distribution grid due to the resistance of the wires, but there are also losses due to theft or meters not correctly recording actual electricity usage. It is notable that the losses from the BPC grid are large. The chart below shows that the recorded electricity losses, as determined by the difference between supply and customer sales, generally exceed 10%; based on the most recent data, these losses have risen to 15%. Such losses are considered large: global average transmission and distribution losses numbers, as determined by the World Bank, are 8.3%. Losses at Eskom in South Africa are typically 9% or below. Electricity losses in other neighboring countries are also high, e.g., Zimbabwe at 16.4%, Zambia at 15%. This represents an important opportunity for improvement.


In summary, the electricity situation, at least in terms of local electricity generation, has much improved during the past few years and as a result coal mining has also increased. It seems that load-shedding (rolling blackouts), as experienced in 2013/2016, could be a thing of the past due to local generation improvements and reduced electricity import costs with the economic downturn in Southern Africa. However, dealing with electricity blackouts, due to unexpected or scheduled maintenance inconveniences, is still very much part of life and doing business in Botswana. Nevertheless, we are encouraged at the progress that has been made.
In Part 4 of this series, we turn our attention to renewable energy projects and various government programs directed at the energy sector.
In the meantime, remember to turn off the lights when you leave the room. 
Mike Mooiman and Karen Giffard

2016/2017 Botswana Energy Update – Part 2: Coal Projects by Mike Mooiman and Karen Giffard

Following up on Part 1, in which we looked at the big picture of energy supply and use in Botswana, we turn our attention in this post to coal mining and usage and examine some recent developments.
In Part 1 of this series, we noted that coal provided 41% of Botswana’s energy supply in 2015. According to data from the International Energy Agency (IEA), coal usage has grown by an annual compounded rate of 4.7% per year since 2000. Botswana has significant coal resources and it is clear that coal will continue to be an important resource well into the future.
Botswana’s coal resources can be utilized in several ways: the most obvious are the mining and burning of coal to produce electricity and coal exports. Most of the operating, planned, and proposed coal operations are associated with coal-fired electricity production and exports. However, the production of liquid fuels from coal, known as coal-to-liquid technology, and coal-bed methane, in which the natural gas associated with coal deposits is released by drilling into the coal seams, are also options under consideration.
The only operating colliery in Botswana is the Morupule Coal Mine, located near Palapye. This operation mines and prepares coal for the nearby Morupule power station. As noted previously, and highlighted in the following post, the amount of electricity generated in-country has increased significantly over the past few years due to the increased operability of the Morupule B power station. This has led to the increased mining of coal, as shown in the chart below. The refurbishment of the Morupule A power station and further expansions of the Morupule B power generation operations, discussed in Part 3, indicate that expansion of coal mining at this location is likely to occur in the future.
Source: StatsBotswana
The Morupule Coal Mine was previously owned by Debswana, the joint venture between DeBeers and the Botswana Government, but in 2016 a deal was struck for DeBeers (a subsidiary of Anglo American) to sell its 50% ownership of the colliery to the Botswana Government-owned Minerals Development Company. This is part of Anglo American’s drive to slim down its commodities profile. Anglo American had also been developing coal mining assets at the Mmamabula coal fields and had carried out feasibility and impact studies, but this work has been halted.
Several years ago, there was a flurry of project proposals to start up new coal mines for exports and to build new power plants on-site or close to these collieries to feed electricity into the Southern African Power Pool or the Botswana grid. As a result, the list of coal projects proposed for Botswana is long (see the Coal Projects in Botswana tab on this blog.) Most of these projects are at varying stages of preliminary assessment—some are still under review, some have completed detailed feasibility studies, and some are just proposals—but most are currently on hold because of the large capital investments required and low coal prices (see chart below).

Source: InfoMine

Nevertheless, some coal projects have gained traction. Shumba Energy has proposed to build two coal-fired power plants, 600 MW at Mabesekwa and 300 MW at Sechaba, supplied by locally mined coal. These are aimed at both local electricity supply and the export market. Prefeasibility studies at Sechaba have been completed. The 450 MW Sese project is a coal mine and power plant that is being developed by African Energy and First Quantum Minerals. The output for this project targets electricity exports to the Zambian mining industry.
Exporting coal is another way for Botswana to utilize its natural resources. Data from the IEA indicated that, in 2015, 10% of Botswana’s mined coal was exported. Detailed information on these exports are difficult to come by, but we suspect that these were to local markets in Namibia, Zambia, and Zimbabwe. However, export of coal from Botswana to international markets is difficult due to the lack of direct rail links to the port of Walvis Bay in Namibia or to Mozambique via Zimbabwe, and there is limited rail traffic to Richards Bay in South Africa. Moreover, exporters have to compete against large established coal mines in South Africa that have better access to transportation and export networks. There have been several proposals to build rail links to Namibia or Mozambique, but, owing to the associated cost and the current low prices for coal, there has been little progress of these beyond the discussion stage. 
There are other ways to use local coal resources, such as the production of liquid fuels from coal, known as coal-to-liquid (CTL) technology, similar to that carried out at Sasol in South Africa, and coal-bed methane (CBM), in which the natural gas associated with coal deposits is released by drilling into the coal seams. There has been some progress in the CTL area. Botswana Oil Ltd., the recently formed government-owned oil company responsible for secure fuel supply and promoting involvement in the oil industry, has hired a consultant and issued a request for expressions of interest, which were to be submitted by August 2, 2017, to design, build, own, and operate a CTL facility in Botswana. It should be noted that implementation of CTL is a large and very expensive endeavor. It is a technically complicated, capital-intensive, highly polluting process with high operating costs that require high oil prices to be profitable. There are a limited number of these operations in the world: the largest is the Sasol complex in Secunda, South Africa; there are also some in China and several smaller operations scattered around the world.
Exploitation of coal-bed methane (CBM) appears to hold more promise because the technology is not as capital- and engineering-intensive. The Botswana Ministry of Mineral Resources, Green Technology and Energy Security has issued a request for proposals for the development of electricity generation plants with 100 MW capacity fueled by CBM. Two companies were recently short-listed to develop CBM projects and to each build a 50 MW natural gas-fired power station: Tlou Ltd., out of Brisbane, Australia, and Sekaname, Pvt. Ltd., a subsidiary of Kalahari Energy. The former has been granted a mining license to proceed on development.
In Part 3 of this series, we turn our attention to electricity supply and generation in Botswana. In the meantime, remember to turn off the lights when you leave the room. 
Mike Mooiman and Karen Giffard

Friday, November 3, 2017

2016/2017 Botswana Energy Update – Part 1 by Mike Mooiman and Karen Giffard

Although I completed my in-country research in Botswana a little over a year ago, I continue my interest and research on Botswana energy matters, keeping in touch with the local energy news and activities of my colleagues working there. However, there is no substitute for being on the ground to fully understand the nuances of the local energy scene so I have drawn on the friendship, experience, and knowledge of Karen Giffard to assist me with my research. Karen lives in Botswana and is an electrical engineer, as well as the co-owner of So Solar, a solar company based in Phakalane, and she is now the very capable co-author of these updates.
We recognize that some of the information we have been able to collect is—as a result of availability and slow reporting—not as current at we would like, but we still feel the collection, analysis, and ready availability of this information, which draws from many sources, is a useful contribution.
In this first post, we take a look at the big picture – overall energy supply and use in Botswana. In an earlier post, information for Botswana’s 2012 energy supply and use was presented in the form of a Sankey flow diagram: below we present an updated version using 2015 data from the International Energy Agency (IEA).


There is a lot of data in this diagram, so let’s work from left to right to get a sense of some of the larger flows. On the left, we have the energy sources for Botswana. There are only four types: local biofuel (wood), imported electricity, locally mined coal, and imported oil products. For 2015, the total energy supply available in Botswana from these sources was 120 138 terajoules (TJ), originating as shown in the pie chart below.



Over one-third of Botswana’s energy supply is in the form of oil products, such as petrol and diesel. The green flows in the Sankey diagram show that these are mainly used in transportation and industry. A small amount was used to generate electricity from the diesel-fired power plants located in Orapa and Matshelagabedi. The small flow to non-energy applications is used largely as lubricants, oils, and greases for industry and transportation. 
As shown by the thick black Sankey flows, Botswana produces and uses a good amount of coal. Most coal is used for the generation of electricity. It is striking to note that only 23% of energy in coal ends up as electricity: the remaining 77% is lost as waste heat. Owing to the increased in-country production of electricity and the coal mining that supports it, coal is now responsible for over 40% of Botswana’s energy supply.
Biofuel (largely wood) is still very important in Botswana: the brown biofuel flows show that all wood is used in household applications, most likely for cooking and heating in the rural and poorer areas.
Electricity supply and use are shown in red. Compared with the 2012 data, which showed that imported electricity was responsible for 12% of Botswana’s energy supply, the amount of imported electricity has decreased markedly and comprised only 5% in 2015. A lot more electricity is being generated locally due to the improved operability of the Morupule B power plant. The bulk of this electricity is used by industry, followed by households, and the commercial and public sectors.
The overall usage of energy by the main categories, as shown on the right of the Sankey chart, is summarized in the pie chart below. The bulk of energy use (41%) is in transportation, followed by households, and then industry, where it is used largely in mining applications.



Botswana’s total energy supply for 2015 was 120 138 TJ, while energy consumption was 81 020 TJ. The large difference between supply and consumption is accounted for by the following reasons:
  • More coal was mined than was actually used. Some 12% of mined coal was exported and some ends up in stockpiles to be used in the future.
  • Electricity generation in coal-fired power plants is very inefficient. Only about 23% of the energy in coal ends up as electricity. The rest is lost as waste heat.
  • Transmission and distribution of electricity to end users results in line losses of up to 15%.
  • There are small differences due to statistical variations, own use, and storage of petrol and diesel at various locations.
When we compared the 2012 and 2015 data and Sankey diagrams, we noted the following major differences:
  • The amount of electricity generated from locally mined coal has increased markedly, resulting in an increase in coal production;
  • There has been an impressive decrease in imported electricity.
For comparative purposes, we have prepared the charts below using IEA data showing the history of energy supply and consumption.



Since 2000, overall energy supply has grown by a compounded rate of 3.2% per year, driven largely by increases in imported oil products (petrol and diesel) and coal mining. Biomass use has been steady. Imported electricity increased and peaked in 2012 and, as noted above, has seen a recent decrease.



Since 2000, energy use has grown by a compounded rate of 2.1% per year, driven largely by increased use in transportation and smaller increases in household and industrial use.
In this post, we have focused on providing a “big picture” view of energy supply and consumption in Botswana. In Part 2, we will turn our attention to specific aspects of the energy situation in Botswana.
In the meantime, remember to turn off the lights when you leave the room. 
Mike Mooiman and Karen Giffard
mooimanm@franklinpierce.edu
karen@sosolar.co.bw