3.1. Domestic Power Supply
As a result of domestic power shortages, power export project proposals have often been controversial and emotionally fraught in Nepal. For example, from the late 2000s to the early 2010s, a private developer—the Austrian Snowy Mountains Engineering Corporation—tried to promote the West Seti hydropower storage project (750 MW) for power export from Nepal to India [
19]. At that time, it was argued that the electricity generated by the West Seti dam should be consumed in Nepal instead of being exported to India, as most Nepalis did not have access to electricity in their homes [
20]. Some candid questions such as the following were articulated: (i) Why do power exports need to be considered when there is a power shortage, or no power supply at all, in many rural areas of Nepal? (ii) Why should the needs of Nepal’s people be affected and sacrificed in order to benefit a neighboring country through power exports? To respond to these concerns, the project intended to allocate part of the generated power to domestic consumption as the project’s royalty payment to the government. However, this part of the scheme was ignored by a public more attuned to the emotional appeal of the voices protesting against the sacrifice of their compatriots’ interests.
Even before the West Seti project proposal, the Arun III hydroelectric project also faced a similar issue during the early to mid-1990s. The real situation was twisted, even though (i) the Arun III project was assessed as non-controversial as it was based on a run-of-the-river design with no significant social and environmental impacts, and (ii) there was significant consensus in favor of the project itself in local communities because of the benefits of new road construction [
17,
21,
22]. Small groups of activists criticized the project by saying that it would take too long to educate the local villagers about the project’s long-term negative impacts [
17]. The possible local sacrifices were used as an important basis for domestic and international opposition in the so-called anti-Arun III campaigns. Over time, a considerable number of Nepali people, including much of the Kathmandu urban middle class, became sympathetic to these campaigns given the background of perennial power shortages in the country [
23]. The common resistance against these two project proposals was based not only on a mix of sympathetic reactions to compatriots and antagonistic feelings toward India, but also on the fear of export-caused scarcity—i.e., that power export to India would decrease the domestic power supply. The fear of export-caused scarcity of electricity is not a special case in Nepal alone. For example, there was a similar concern in the recent Sahara Desert solar project proposal that aimed to export solar power to Europe. It highlighted an internal issue in the exporting countries, such as Morocco and Tunisia, namely, the failure of these countries to meet more domestic electricity needs before considering exporting power [
24]. Export of electricity in a power-hungry domestic situation can be considered as a “hunger export”, equivalent to the situation seen with famine problems due to excessive food export. The Arun III project was further jeopardized by a series of compliance issues with the World Bank’s rules and procedures, and the World Bank eventually decided to withdraw its funding. Financing for the West Seti project was also withdrawn by the ADB in 2010. These cases indicate the importance of weighing domestic electricity needs against the potential benefits of electricity export.
Bhutan dealt with this issue by starting to export power to India in the late 1980s. However, it almost completed the electrification of all domestic households throughout the country only very recently [
25]. This means that Bhutan undertook power export even though the domestic power supply could not meet the needs of the whole population. In fact, although Bhutan had electrified only 36% of all households as of 2004 [
26], it exported more than half of the power generated in the country at the time. Based on the national master plan for rural electrification formulated in 2005 [
26], Bhutan rolled out and accelerated a series of rural electrification programs during this decade, and almost achieved the target of the master plan. As of 2015, the national electrification ratio stood at 98% of all households [
3], whereas Nepal’s corresponding ratio was 75% [
4]. This sharp difference in total electrification ratios turns into an even wider gap when we contrast the two countries’ grid electrification. The off-grid electrification ratios can be estimated at 1.2% for Bhutan and 22.2% for Nepal, respectively (see
Table 1). These data mean that the grid-connected electrification ratios are 97% for Bhutan and 53% for Nepal. Thus, Nepal’s grid connection to households still covers only half of all households; one third of the electrified households are on an off-grid basis, and one out of four households in Nepal has no access to electricity.
In contrast, Bhutan minimized off-grid electrification as consumers were not very happy with off-grid solar home systems, mainly because (i) its power supply capacity is limited to use for lighting and small electrical appliances and does not provide enough for cooking and heating purposes, and (ii) its availability depends on sunny conditions and solar battery life. In Bhutan, therefore, the off-grid option was treated as the last resort and used only for rural electrification in very remote areas where grid extension was economically unfeasible. Bhutan has thus paid attention to an effective scheme of domestic electrification, while promoting hydropower export projects in parallel. This approach taken by Bhutan suggests that exporting electricity is still feasible even when domestic electrification needs are not fully met, provided that the electrification coverage is steadfastly expanded and promoted in tandem with power exports [
27]. Bhutan’s practices also indicate that the government and its utilities have demonstrated a balanced approach between domestic power supply and power export, using rigorous schemes and careful designs that took into account domestic electricity users’ satisfaction and perceptions.
In the case of Nepal, the grid connection has been slow, particularly in rural areas where the population is larger than urban areas. Most rural people have no electricity or a limited power generation capacity through an off-grid system. Although a series of relevant policies were formulated in Nepal to promote rural electrification, these policies lacked clear action plans and the tools to achieve them [
28]. Urban residents have also suffered from an unstable power supply and chronic load-shedding blackouts, particularly during the dry winter seasons. Kathmandu has sometimes scheduled blackouts of 18 h a day during this season [
29]. Thus, domestic power shortage problems have been visibly and widely experienced by Nepali residents in two forms: (i) lack of rural electrification, and (ii) load-shedding blackouts. In practice, the latter is more serious than the former. This is because nowhere is Nepal’s power crisis more apparent than in the load-shedding blackouts, which have met with severe criticism from the public and in the media. In Bhutan, load shedding was implemented in the past, but only for industrial customers. This was not very difficult because there were only 16 industrial customers with high voltage supply, including large energy consuming industries such as cements and ferro-alloys. They were energy intensive industries whose usage amounted to three-fourths of Bhutan’s national electricity consumption as shown in
Table 2.
In Bhutan, the majority of individual customers are residential households, comprising 83% of all Bhutanese customers; however, they used only 11% of the total electricity supply. Under these circumstances, it was easier to control industrial consumption without affecting the electricity supply for residential customers. In Nepal, the residential households’ consumption amounts to almost half of the national electricity use and is greater than industrial consumption (see
Table 2). As a result, Nepali residential customers have also been included in load-shedding targets. During the winter of 2016 and spring of 2017, because of bulk power imports from India, the load balance was alleviated, and load shedding was limited to industrial customers only. Of course, it is not a good policy to continue to cut the power supply of the industries that sustain the economy, but this temporary action was widely supported and accepted within Nepal. It was considered less painful than for residential households to have no electricity in the evening peak time, typically from 6:00 p.m. to 10:00 p.m.
In Nepal, unlike in Bhutan, the chronic power cuts have raised concerns and doubts, and changed people’s perceptions, instilling in the population the fear of export-caused electricity scarcity: a power hunger. Understandably, this fear can then trigger reluctance or opposition to any power export projects so long as such a situation endures. Although hydropower project developers, investors, and financers generally treat power export to India as more attractive than domestic consumption in terms of credit risks, the lack of local support can make these actors cautious and slow down development processes—and the same caveat can be extended to any type of hydropower project, whether for power export or domestic consumption. This has led to a longer gestation period for projects involving the promotion of concrete project plans, consultations, financial closures, and the implementation processes. As the entire process becomes longer, hydropower projects are delayed and the domestic power balance becomes more fragile. In the unending negative cycle that follows, it becomes harder to avoid load shedding. In addition, rural electrification cannot be promoted without ensuring that the source of the power supply for increased domestic consumption is an integral part of power generation projects. This is how Nepal has fallen into the vicious circle of export-caused electricity scarcity in this current context (see
Figure 1).
In Bhutan, load shedding was minimized and contained to occasional cases during the dry winter time and directed only at large industries. Therefore, households have not experienced load shedding and residents do not perceive any power shortage. Indeed, Bhutan has not experienced export-caused electricity scarcity, particularly for residential households. This is partly because their hydropower plants are not allowed to export power before meeting the domestic power demand: only surplus generation has been exported after domestic power needs are met. Thus, Bhutan’s domestic power demand has basically been satisfied, and there is no concern about export-caused electricity scarcity in the current situation. As a result, hydropower exports have been generally supported by the public. Based on the public support, a series of hydropower projects have contributed to increasing the hydropower capacity available for the growing domestic demand with the understanding that the power generated must first be used to meet domestic electricity needs before export is considered.
In addition to the priority granted to the domestic power supply over power export, Bhutan has imposed another obligation. Hydropower projects with more than 25 MW capacity must provide royalties in the form of power to the government whether their purpose is for power export or domestic consumption, and whether their financing is through public or private investments. This policy requires that 12% of any power generated must be given to the government as energy royalties during the first 12 years of operations and 18% thereafter. In Nepal, the royalty is set at 1% of the electricity sales of any generators, including the Nepal Electricity Authority (NEA) and private independent power producers as per the Nepal Electricity Act (1989). The energy royalties can be paid in cash to the government and are first to be used for subsidies to residential and commercial electricity users. Considering the socio-economic situation, the government decides subsidy levels for a number of customer classes grouped by electricity consumption ranges. In Bhutan, the industrial customer class is excluded from the tariff subsidies, and households are categorized depending on the monthly electricity consumption; more subsidies are generally allocated to categories that use less electricity. Therefore, this regressive subsidy scheme is treated as part of Bhutan’s social programming. The subsidies are given by the government to the national utility, Bhutan Power Corporation (BPC), and used to lower its electricity charges to the corresponding domestic customer classes. This mechanism ensures that part of the revenues foregone from power exports are redistributed to domestic customers, and that some potential returns from hydropower exports are shared with the domestic electricity users. This benefit-sharing mechanism allows the domestic customers to pay lower prices for their electricity use because of power export projects. Because of its power exports and royalty benefit sharing with domestic customers, Bhutan has maintained much lower average domestic tariffs than Nepal (see
Table 1. To make this system transparent, the sector’s regulator has also disclosed the true costs of the power supply for each customer class and how much of those costs are subsidized from the benefits of hydropower projects. As a result of benefit sharing, therefore, public opinion can be incentivized to support hydropower projects and more exports.
The Bhutanese government has further collected power export revenues in the form of taxes and dividends from power generation companies and has spent them mainly on the country’s socio-economic services, such as health, education, and rural development. Rural electrification was also promoted as part of social services in a programmatic manner as per the development master plan. This master plan was prepared to formulate detailed implementation schemes that concretely indicate how many households need to be electrified in each district and village, and used technical and economic analyses to determine which areas should be electrified by means of grid connections or with off-grid systems through micro-hydro or solar power schemes.
Bhutan’s hydropower exports and domestic power supply, as well as socio-economic services, have been interrelated and promoted in tandem. Thus, in contrast with Nepal, Bhutan has been in a virtuous development circle along with some policy interventions as shown in
Figure 2.
In summary, the above comparison of the two countries indicates how important it is to care about the domestic power supply and electricity users in planning power export projects. It is crucial to understand that power export and domestic power consumption cannot be separated when considering sectoral strategies and devising a country-wide development plan. The bottom line in the pursuit of these two objectives is domestic energy security. In this sense, it was quite reasonable that the ADB supported the Dagachhu hydropower investment in Bhutan and rural electrification expansion at the same time in a single financing project [
9]. To ensure benefits from power exports for domestic poverty reduction, the project included parallel investment in widening energy access for the rural poor [
30]. Is it possible to see the same direction for Nepal? In reality, Nepal’s much larger land area and population would make it more difficult to quickly achieve electrification throughout the country. Nepal’s land area is almost four times larger and its population 36 times larger than Bhutan’s. It would likely take longer and cost much more for Nepal to achieve 100% electrification. However, it is not necessary to complete rural electrification too hastily. The population and land sizes are not the critical factor in Nepal’s problems. It is, rather, crucial to take appropriate measures to break up Nepal’s vicious development circle (see
Figure 1).
For this purpose, there are important lessons to be learned from Bhutan’s practices. As the first policy intervention, focus was given to efforts to minimize and eliminate load shedding in order to meet the current domestic power demand, setting aside potential future demand from unelectrified customers. This is because domestic electricity customers’ frustration with blackouts can generate immediate criticism and negative reactions against export-caused electricity scarcity. Therefore, it is crucial to satisfy current domestic demand and eliminate load shedding as the first priority. To minimize the load shedding for residential customers, Bhutan imported power from India (the states of West Bengal and Assam) during the lean seasons in winter, even though this caused it to lose its profits. For example, the 2013 import price was 2.46 Bhutanese ngultrums/kWh, which was more expensive than Bhutan’s retail tariffs of 2.17 Bhutanese ngultrums/kWh approved for residential customers under low voltage from 2013–2016 [
10]. As the second policy step, the domestic power supply, rather than power exports, was clearly defined as the priority for power generation. In power purchase agreements, power exports should be allowed only from the surplus after the domestic demand has been met. As the third step in the effective policy approach, the benefit-sharing mechanism by means of royalty payments was also devised as an integral part of the domestic electricity pricing systems and regulations. This allowed Bhutan to improve public and local support for hydropower projects even in the context of an electricity hunger export situation before full electrification was achieved. The fourth policy was to define a clear and feasible master plan to implement rural electrification. By demonstrating steady achievement of yearly targets for rural electrification as per the master plan, Bhutan accelerated rural electrification programs and achieved almost 100% electrification in 2016, prior to the initial policy target of 2020. Bhutan’s development experience thus suggests that while promoting power export projects, domestic power demand can be met by prioritizing the domestic power supply, crafting supportive policies, establishing an effective benefit-sharing scheme, and making progress in rural electrification.
3.2. Domestic Politics and Sector Reforms
Fundamental changes in Bhutan and Nepal can be viewed from the perspective of the sector’s governance structures and their effects. Bhutan and Nepal have, for decades, experienced contrasting situations in terms of domestic political stability. Bhutan adopted a constitutional monarchy system in 2007 and started a national assembly through its first democratic elections in 2008. In 2013, the country had its second national election, which changed the ruling party. The government’s ministries were also reorganized and streamlined in a series of structural and legal reforms. Nevertheless, Bhutan has been politically stable as the core bureaucratic systems and officials have been maintained. In contrast, Nepali politics have been volatile. Since 1990, there have been more than 25 governments. Every time a new government assumed power, new ministers were appointed, and the government’s bureaucrats and public enterprise management were also replaced. During this period, Nepal experienced a civil war through the Maoist insurgency that lasted 11 years, from 1996 to 2006. There was also the dramatic end of the monarchy system in 2008 and a tragic earthquake in 2015. The Nepali coalition governments tend to go for political power balancing arrangements, which undermine confidence and delay economic reforms [
31]. Thus, Nepal’s political instability and weak governance systems have had adverse effects on the business and investment climate [
32], and have discouraged foreign investments [
33].
According to the World Bank assisted survey on hydropower development in Nepal [
34], the top barrier to hydropower development was an unstable political situation, followed by lack of institutional capacity, such as rigorous development plans and coordination on hydropower and transmission. In effect, the contrasting domestic political situations in Bhutan and Nepal have been reflected in their internal decision-making, planning, and implementation processes in the energy-producing sector as well as in institutional reforms. In the 2000s, the government of Bhutan implemented a series of sectoral reforms, which included the issuance of the sector’s act, the creation of the sector’s regulations and definition of the role of a regulator, institutional unbundling to segregate the power generation business from transmission and distribution operations, and a private participation policy. Nepal, on the other hand, has been debating similar measures for more than a decade. The Nepal Electricity Authority (NEA) continues to be vertically integrated as it has been since 1985, and its financial performance is still not up to par.
In contrast, Bhutan’s Druk Green Power Corporation (DGPC), the national generation utility, and BPC, the national transmission and distribution utility, have been financially healthy, and their tariffs and operational performance have been regulated to promote efficiency and transparency. The sector’s reforms and performance improvements are in harmony with the pace of the country’s hydropower development and domestic electrification. Price and Mittra [
27] have pointed out that Bhutan’s institutional arrangements evolved as the hydropower sector developed. In fact, after BPC was spun off from the government ministry in 2002 and became a corporation, the pace of rural electrification accelerated in Bhutan. Since DGPC was established in 2008, several large hydropower projects have been promoted and implemented in parallel. Proper institutional setup under the sector reforms has driven both hydropower development and rural electrification in Bhutan. At the same time, the sectoral regulatory regime was introduced, and financial and operational performance has been planned, measured, and controlled in an appropriate manner through a check-and-balance mechanism under the auspices of the sector regulator. These sectoral changes are missing in Nepal, and both hydropower and electrification development have stopped or slowed down. In the meantime, the NEA’s financial performance has deteriorated, while the domestic demand and supply balance have worsened so that it is not even possible to consider any power exports. The NEA’s capacity problems often draw intense criticism within Nepal, but these problems are deep-rooted in the sector itself and at the policy level. In a working paper, the World Bank also asserted that poor financial and operational performance in the power sector reflects the structure of sector governance [
35].
In terms of corporate governance, the NEA’s fundamental institutional problems reside in the lack of proper management and planning control rather than in its staff members’ level of experience and capability. The head of NEA’s management has frequently been replaced by the government, and its planning activities are then discontinued. The NEA chairperson’s position has been held by the energy minister, except during the period 2011–2012 when the secretary of the energy ministry became the chairman of the NEA. The decision-making processes have been highly politicized. As the government’s administration has been replaced each time a party assumes power, the NEA’s management positions—including the chairpersons, management directors, and line directors—have also been changed almost every year. The NEA, thus, has had difficulty in maintaining its continued autonomous management to deal with planning and executing projects and operations for a certain period. As a result, the NEA management’s attention to a project and its decision-making capability, as well as its presence at the site, were inadequate, and, as the responsible institution, the NEA was not willing or able to resolve various issues in a timely fashion [
36]. It was evident that a series of NEA projects were delayed due to the absence of timely project site management pertaining to changes in designs, disputes with bidders/contractors, and labor strikes during construction. Nevertheless, the government has not implemented effective sector reforms or supported NEA restructuring processes because there has been no stable administration with the political capacity to enforce such a fundamental change. Thus, the Nepali power sector is caught in another vicious circle originating in the institutional obstacles embedded in the sector itself. The management performance of the government and NEA has been inadequate and unstable, and their structural performances have deteriorated.
Table 3 compares the average domestic retail tariffs and costs of electricity supply in Bhutan and Nepal. The tariffs have been determined by the sector’s regulators. For example, Bhutan has revised the domestic retail tariffs every year based on the cost and revenue performance of BPC as per its tariff determination regulations. Owing to the subsidies sourced from royalties diverted from the hydropower exports, Bhutan’s domestic retail tariffs have been maintained lower than Nepal’s as seen in the previous
Section 3.1 (Domestic power supply). In Nepal, the average retail tariff is much higher, equivalent to 8.4 US cents/kWh, whereas the corresponding Bhutan tariff is 3.7 US cents/kWh. Nepal’s tariffs have been high historically and, even worse, the costs of power supply have been much higher than the tariffs. As indicated in the table, the average cost of power supply in Nepal is much higher than in Bhutan (Nepal’s cost of supply was 11.9 US cents/kWh, while Bhutan’s was 4.1 US cents/kWh).
The main reasons for the high Nepali costs are (i) high power purchase costs from India and domestic private independent power producers (IPPs), and (ii) Nepal’s high system losses in transmission and distribution systems. Because of the domestic power shortage, the NEA has been increasing the amount of power it purchases, which now makes up more than half of the total electricity available in Nepal. (The NEA’s own generation constitutes only 43% of the total available; imports from India and purchases from local IPPs constitute 57% [
4]). The average cost of power purchased from IPPs and India is very high at 8.1 US cents/kWh [
4]. As there are a large number of small-scale IPPs each generating a small volume of electricity, their unit costs tend to be high. However, the NEA has signed power purchase agreements with them. Likewise, importing power from India is expensive, but the NEA has purchased Indian electricity to compensate for the domestic power shortage in Nepal. Public opinion may consider this power purchase cost structure as being responsible for Nepal’s high operational costs, irrespective of the NEA’s own generation costs. In addition to the generation side, the transmission and distribution systems are problematic in Nepal. Because of poor maintenance, the average system loss (i.e., electricity leakage) remains high at 26%, which was simply lost from the electricity sales while incurring costs of distribution, transmission, and generation and power purchases [
4]. In contrast, Bhutan’s system loss was less than 5% [
3]. The systems losses in Nepal are caused by technical and commercial factors such as inadequate maintenance, defective meters, power thefts, and billing errors.
In Bhutan, the average retail tariff of 3.7 US cents/kWh is nominally lower than the average cost of supply of 4.1 US cents/kWh. This is because of the subsidies. The effective tariff, including the average subsidy of 1.3 US cents/kWh, is 5.0 US cents/kWh. The resultant cost recovery of the sector is adequate at 122%. As for Nepal’s tariffs, the electricity prices are relatively high, but still lower than the cost of supply. Therefore, the NEA has been accumulating financial losses over time due to inadequate cost recovery. Of course, the NEA should make more efforts to reduce costs; however, considering the high cost structure of Nepal’s systems, some tariff rationalizations cannot be avoided for the purpose of the cost recovery principle, which is the basis of the electricity tariff-setting rules in many countries. It is a fundamental problem that Nepal’s tariff adjustment regulatory mechanisms were not functional. The Nepali regulator’s capacity has been weak in terms of its power and functions, and it effectively requires the government’s consent for tariff revisions. The setting of Nepal’s tariff was highly influenced by political considerations, and the cost recovery principle was historically ignored. In effect, Nepal’s retail tariffs had been unadjusted for 11 years until 2012 in spite of its high inflationary economy. During this period, the costs kept increasing along with inflationary factors, unlike the tariffs. Before the 2012 tariff revisions, the NEA’s cost recovery rates continued to deteriorate and stood at merely 78% in 2011 [
29]. Even after the 2012 tariff hike, the costs continued to snowball and the cost recovery rate worsened to 71% in 2016 as shown in the above table. This suggests that, as the NEA sells more electricity, its deficits continue to increase.
As a result, the NEA has had little budgetary room to invest in new generation, transmission, and distribution projects, and little space to cover even the operating and maintenance costs of the existing facilities. Even worse, the resultant poor maintenance of the systems caused an increase in the system losses from the transmission and distribution systems and reduced the sales and revenue collections against the power supply. Insufficient maintenance also made the power supply unstable and the power supply’s quality worsened. More inefficient operations increased costs incurred to the power supply services and resulted in higher overall operational costs far beyond what would be appropriate tariffs if adjusted according to the cost recovery principle. Under the resultant vicious loop (see
Figure 3), cost efficiency can become a moot notion while management tends to emphasize volume (quantity) rather than quality (productivity). Thus, the high cost structure of Nepal’s hydropower projects, which was observed in some studies [
34,
37,
38,
39,
40,
41], is not irrelevant to the high cost structure of overall management and operations at the corporate and sector levels. Because of power shortages, poor planning, inefficient management and operations, and weak regulatory systems, high-cost corporate culture and systems are deep-rooted and hard to change without any effective institutional reforms, such as functional unbundling to clarify responsibilities and cost structures for the NEA’s generation, transmission, and distribution businesses. Thomas (2016) pointed out that the weakness in the overall domestic sector performance has created impediments for cross-border electricity cooperation and power trade capacity [
42].
3.3. Societal Environmental and Social Sensitivities
The analytical scope can be shifted from the sector’s situation to the societies of both Bhutan and Nepal. This is because hydropower projects are always associated with social and environmental sensitivities and require careful impact assessments in relation to local communities and societies. At the country level, Nepal’s environmental degradation has already been salient in some specific aspects. For example, Nepal’s deforestation has been extensive. Nepal’s forest area as a percentage of its total land area has shrunk from 34% in 1990 to 25% in 2015, while Bhutan’s forest area has recovered from 54% to 72% over the same time period [
13]. Forestry management has also had an impact on country-wide hydropower development. In the case of Nepal’s Tanahu hydropower project (with a 140 MW storage type), around 160,000 trees were estimated to have been lost from being cut down on the project site or submerged in the reservoir [
29]. To compensate for the loss of trees, Nepal’s regulations determine the replacement of the affected trees at a ratio of 1:25 [
29]. This means that 25 trees need to be newly planted for every tree lost. This requirement significantly increased the project’s environmental management costs for tree plantation. In Bhutan, the corresponding ratio is 1:2 for compensatory plantation under the Forest and Nature Conservation Rule, 2017. This indicates that the threat of deforestation has affected different government regulations and hydropower development costs, as well as the entire approach to hydropower planning and development. To maximize generation output and compensate for domestic power shortages, Nepal’s project facility structures were often designed to emphasize water volumes in larger reservoir storages and areas of influence, which further increased the project costs and social and environmental impacts on a project level [
41]. As a result, Nepal’s project implementation became more challenging.
Certainly, hydropower projects contribute to deforestation through the large number of affected trees as seen in the Tanahu project. All the same, as a research group who recently reviewed hydropower projects in Nepal pointed out, without increasing dependency on hydropower, it is hard for Nepal to reduce deforestation, soil erosion, and flooding downstream in the Ganges plain [
43]. This is because the main cause of deforestation has been a significant use of fuelwood in the absence of other energy sources in Nepal [
37]. The research group reported that Nepal’s energy mix is dominated by fuelwood (68%), agricultural waste (15%), animal dung (8%), and imported fossil fuel (8%), and suggested that access to grid-connected power for nearly half of Nepal’s population should be improved by exploiting hydropower resources [
43]. Bhutan’s fuelwood consumption per capita was also very high [
44], but firewood and timber requirements have been strictly regulated by the district-level forestry officers and controlled by the government [
45]. Bhutan has also achieved almost total electrification throughout the country. Bhutan’s strict forestry management is unlikely to be turned around significantly since the Bhutanese laws have already designated about 50% of the land as protected areas, and the 2008 constitution stipulates that a minimum of 60% of the land remain forested [
46]. Considering Nepal’s much larger land area and population size compared to its limited forestry resources, the impacts of deforestation could be substantially more significant in Nepal in the future. Deforestation would also have other widespread effects in terms of soil erosion, soil fertility, landslide risk, flood control, and loss of biodiversity [
37]. Nepal’s deteriorated forested areas and resulting afforestation requirements may constitute a domestic internal factor responsible for slowing down hydropower development and rural electrification.
It should be noted that deforestation is the cause of only one of the many conflicts over natural resources, which have been endemic in Nepali society [
37]. Conflicts over water resources have also arisen around hydropower, irrigation, fisheries, drinking water, flood control, and tourism (e.g., recreational rafting). For example, Nepal’s Kulekhani hydropower plant, which is the only running storage type hydropower station in the country, acquired 233 hectares of agricultural land, forcing 500 households to move. As a result, the irrigation system ran dry and a number of traditional grain-grinding mills went out of business, and many species of fish were lost due to the dry downstream river during the dry season [
47]. This power plant was developed only for hydropower generation, but in Nepal there have been domestic requests for and debates over multipurpose dam type projects, which can typically cover power generation, irrigation, and flood control to make other potential stakeholders become amenable [
48,
49]. Although multipurpose projects may bring an array of benefits among the stakeholders, the project facilities can be larger, as well as their corresponding costs and safeguard impacts. The multipurpose dam type may also trigger transboundary water usage within the downstream countries, particularly in India. Nepal’s law embraces the integrated water resources management approach to water allocation to avoid conflicts among the categories of users, but this approach has not yet been applied appropriately to a river system [
47]. In contrast, Bhutan has hardly known the pressure caused by domestic water conflicts. River water is used mainly for hydropower generation in Bhutan. For irrigation and drinking water, people depend on stream flows from a higher side of the hill; they do not have to fetch the river water in deep valleys near hydropower project sites. In addition, according to the Food and Agriculture Organization’s fisheries technical paper [
50], unlike in Nepal, there are no full-time fishers or fishing cooperatives dependent on the rivers in Bhutan.
Nepal’s conflicts over internal resources have sometimes led to social conflicts. One report for USAID [
47] suggested that even the Maoist insurgency had been indirectly rooted in conflicts due to environmental degradation, resource scarcity, social inequality, and concomitant limited access to natural resources and services, coupled with limited economic opportunities outside urban areas, widespread rural poverty, and the Nepali government’s weak capacity to control these matters. Similarly, Nepal’s social conflicts have manifested themselves historically around hydropower projects. Such projects in Nepal have typically affected a larger number of people than in Bhutan as Nepal’s project sites were often selected in large rivers and open valleys with high residential densities to take advantage of the water volume and the resultant increase in domestic power generation [
41]. As a direct or indirect consequence of hydropower projects in Nepal, some people were displaced, and livelihoods were also affected due to the degradation or loss of private land and properties, resources, and local infrastructure and amenities [
37]. Bhutan’s hydropower projects, in contrast, caused only a small number of physical relocations as they were designed to emphasize the efficiency for generation rather than the need for water volume, and resulted in relatively compact facilities with smaller social and environmental impacts [
41].
In qualitative terms, Nepal’s social conflicts also tend to be complicated. For example, the West Seti hydroelectric project brought into relief the history of various conflicts and difficulties. In March 2009, one of the authors visited the project-affected areas—the reservoir area, the downstream area, and the resettlement area in Terai—and with the site visit team, met with more than 1000 affected persons to hear their opinions and concerns. The project anticipated extensive social impacts. Its resettlement plan estimated the numbers directly affected by the project to be 2421 households (18,269 persons) [
51]. The first conflict was observed between the affected people in the hilly areas to be submerged and other people in the main host community in the Terai area to which the affected people were initially intended to be relocated. The host community was dominated by the indigenous group of the Tharus, but, because of the large number of incomers, the Tharus feared a sudden change in the composition of residents in the community, and the resulting loss of the Tharus’ political majority. In this situation, “the hill people” (i.e., affected people) were also concerned about cultural and economic clashes with the original Tharu residents. Second, there were different views among the hill people. Some farmers were mainly concerned about obtaining good quality land after their displacement, whereas some businessmen were worried about acquiring space in the marketplace [
19]. The reactions from the Tharus and other Terai area people were also different. Some businessmen in the host community intended to welcome the newcomers, but others were concerned about having to compete with them. Third, there was division as well as internal conflict among the affected hill people groups. Some people in the reservoir area objected to the project because the people in the higher areas above the reservoir would get less compensation than those in the lower areas to be submerged by the reservoir. The latter group of people basically supported the project because they generally preferred to be relocated to better areas in Terai rather than to hilly areas with no roads, electricity, or good access to public services for education and clinics. Another group of affected people in the downstream area would expect to receive some resettlement compensation packages for physical and/or economic losses, and generally seemed to support the project. Fourth, the Dalits in the lowest class of Nepal’s caste system were landless and feared losing their patrons and their livelihoods [
19]. Other vulnerable people, including female-headed families and the elderly, were anxious about their present ties to their original communities and worried about their future positions and subsistence in different communities after their displacements [
19]. Fifth, the government and its local offices ignored any budget allocations to repair bridges, footpaths, and any damaged community facilities because they thought that they would be submerged sooner or later. Some affected people were similarly neglected and their community facilities and forests were not properly maintained.
Nepal’s local politics, which revived after the Maoist insurgency, made the situation more complicated. The frustrations of the affected people have remained even though the West Seti hydroelectric project is now being considered by a new developer, China Three Gorges Corporation, after the original Australian firm pulled out. The Arun III project is being promoted by an Indian government-owned utility, Satluj Jal Vidyut Nigam Limited. In Nepal, there are more than 100 hydropower projects under consideration or construction across the country [
52]. They include half-dead projects that have been under consideration and preparation for some years. The widespread uncertainties of hydropower project development can create and grow local people’s distrust and skepticism about the project developers, the government, and the public utilities, countrywide and at the sector level.
As seen in the above case, Nepali society is quite sensitive to the actions and thoughts of many indigenous peoples, members of the country’s religious castes, marginalized people, and local political actors. These various social groups and interests were powerful enough to even delay the process of the new constitution for seven years until it was promulgated in 2015, bringing about a federal system grouping the seven provinces of the country. For example, the Madeshi, one of the indigenous peoples originating from India, resisted the constitution’s provincial divisions and the resultant political power balance shift. They stuck against the revisions and closed the Indian border for more than four months [
53]. Local rights have often been stressed by minorities, who comprise 51 listed indigenous peoples and constitute at least 40% of the population in Nepal [
54]. Nepali society has become more complex and political from the center to the periphery, and citizens may make more demands on hydropower development and power exports as part of local rights. Demands may arise immediately when the social impact of a hydropower project is deemed excessive and the project itself is seen as capable of opening a Pandora’s box of social issues. In addition, the Nepali society is open and alert to active non-governmental organizations (NGOs). Although the exact number of NGOs working in Nepal is unknown, it was estimated at 60,000 in 2005 by ADB, including 13,000 registered organizations [
55].
In contrast, Bhutan has only 30 NGOs [
56], and these must be registered with the government [
57]. Bhutan also has minority groups, including Nepali-speakers (35%), and diverse indigenous populations and others (15%) [
58]. The CIA states that the majority of the Bhutanese population comprises three ethnic groups: the Ngalong, the Sarchop, and the Kheng. All of these are culturally integrated to some extent. There are also numerous other ethnic groups with much smaller populations (e.g., the Adivasi, Birmi, Brokpa, Doya, Lepcha, Tibetan, and Toktop). However, no salient political connections with the ethnic groups have been observed in Bhutan, unlike in Nepal. Although Freedom House, an international NGO, highlighted Bhutan’s social issues, including employment discrimination against Nepali-speaking citizens and local harassment of non-Buddhists [
57], there was not a big difference in the rankings between Bhutan and Nepal in the country assessments for civil liberties (Bhutan was ranked 118th and Nepal was 127th out of 211 countries, and both were assessed as “partly free” [
59]).
On the other hand, there is one contrasting societal indicator. Out of 175 countries and territories surveyed in Transparency International’s 2014 Corruption Perceptions Index, Bhutan was ranked 30th, whereas Nepal was 131th [
60]. The social transparency situation looks better in Bhutan. Sinpeng [
61] indicates that the wealth created from hydropower exports has increased the income gap among people, but has not, surprisingly, resulted in social unrest or tension. The wealth disparities were mitigated relatively well by the government’s redistribution of the power export benefits with guarantees of sufficient land, accommodation, free healthcare, and subsidies for farming activities. As seen in the previous (
Section 3.1. Domestic power supply), the export benefit-sharing mechanism, in which export revenues are diverted to socioeconomic purposes, can be considered a crucial tool for alleviating the social disparities in communities and ensuring promotion of hydropower exports.
Given the different factors at play in their respective environmental and social contexts, Bhutan and Nepal both handled their hydropower projects with sensitivity and discretion. Hydropower projects usually have large local impacts in environmental and social terms and therefore hydropower projects are inclined to be sensitive to local requirements. In the case of Nepal, local demands tend to be stronger based on diverse complexities and competition in local areas; as a result, hydropower development can be vulnerable to grass-root anxieties as well as desires. This background can explain, in the case of Nepal’s projects, the increased costs of environmental and social safeguards, including extensive community support. On the other hand, Bhutan’s local environmental and social situation is relatively uncomplicated, but the government’s benefit-sharing mechanism from power exports has contributed to mitigating social inequalities and disparities among the social classes. This suggests that Bhutan’s hydropower projects can be rather resilient to local demands. The hydropower projects’ safeguards, impacts, and development pace can be adapted, to some degree, to each country’s environmental and social characteristics and their safety net mechanisms.