4.1. Justice (J)
4.1.1. Distributional Justice
Biofuel production can open opportunities for new employment in rural areas [
106]. In 2020, oil palm plantations in Indonesia provided 7.1 million direct jobs, or approximately a 30% increase in employment since 2015 [
107,
108]. Based on FGDs with respondents from GAPKI, 12 million indirect workers are involved in the industry, including those in supporting or downstream industries outside of plantations and CPO factories, e.g., in refineries and other biodiesel-related activities. In total, more than 19 million people depend on this sector, which is approximately equal to 10% of the productive population in Indonesia. According to the interviews with communities and smallholder farmers, approximately 40.79% of smallholder oil palm farmers in Indonesia [
107,
108], mostly, or approximately 90%, work on their own land. The interviews also confirmed the noticeable presence of migrants from Java Island and Nusa Tenggara Islands to CPO-producing regions, which was induced by higher job opportunities and wages promised by the CPO industry. Approximately 30–50% of those working in privately owned oil palm plantations and the rest of the industrial chains come from outside the regions. These facts show that, to some extent, the palm oil sector helps fulfil the right to employment, which is constitutionally guaranteed by Article 27 Paragraph 2 of the 1945 Constitution (Fourth Amendment) [
109] and Article 38 of the country’s Human Rights Act [
110].
Further, the FGD with TNP2K reveals several vital roles that CPO-based biofuels play in promoting renewable energy in Indonesia. First, they can substitute fossil fuels in diesel-type engines. According to policy documents discussed during the FGD, CPO-based biofuel has blended with traditional diesel fuels up to 30% (B30), replacing 13.61 million kilolitres of pure petroleum-based diesel fuels annually. This substitution effect reduces reliance on imported fossil fuels while utilising domestically produced CPO feedstock for biofuels. Second, reducing fossil fuel imports provides significant savings in foreign exchange reserves. Based on the Bank of Indonesia’s balance of payments statistics, substituting CPO-based biodiesels for 13.61 million kilolitres of petroleum-based diesel fuels contributes USD 5.39 billion in savings from reduced fuel import bills. Third, CPO-based biodiesels generate substantial tax revenues for the government. Using CPO production data from the CPO industry and the Ministry of Finance tax data, the FGD found that CPO and CPO-based biodiesels contributed IDR 2.62 trillion in CPO export taxes and biofuel value-added taxes. Fourth, CPO-based biodiesels help mitigate climate change by reducing CO2 and other GHG emissions. On average, CPO-based biodiesels emit 51% less GHG emissions than petroleum-based diesel fuels. By substituting 13.61 million kilolitres of traditional diesel fuels for CPO-based biodiesel, Indonesia avoided nearly 20.35 million metric tonnes of CO2 and other GHG emissions.
Developing biofuels in Indonesia is viewed as having helped enhance national energy security while promoting economic growth. Empirical analyses indicate that the biofuel industry accounted for 3.5% of Indonesia’s total GDP increase, underscoring its emerging role as a critical driver of macroeconomic progress [
111]. At the regional level, biofuel cultivation and production have stimulated the economies of palm oil-producing provinces, creating employment opportunities and revenue streams that have lifted provincial incomes [
30]. At the local level, municipalities administering plantations have witnessed microeconomic gains, as biofuel companies made contractual arrangements with smallholder farmers to supply feedstock and provide infrastructural improvements like roads and electricity access to rural communities. However, several significant trade-offs inherent in Indonesia’s biofuel model have become evident. First, the massive expansion of oil palm plantations has generated high environmental costs in the form of deforestation, biodiversity loss, GHG emissions, degrading ecosystems, and intensifying climate change [
45,
112]. Second, the economic benefits of the industry have been unevenly distributed, as a select group of large conglomerates and major producers capture a disproportionate share of the profits, while smallholder farmers remain in a state of vulnerable livelihoods [
113,
114]. Third, Indonesia’s weak governance and law enforcement have enabled biofuel companies to improperly acquire community lands, restricting local access to vital natural resources and precipitating social conflicts [
30,
115].
4.1.2. Procedural Justice
Furthermore, the government of Indonesia has implemented extensive regulations to promote the development of various biofuels. Despite opportunities for multiple biofuel sources, only CPO-based biodiesel has reached commercial viability in the past 15 years. As of 2020, new and renewable energy (NRE) accounted for 10.90% of Indonesia’s primary energy supply. Of the amount, biodiesel (B30 blend) contributed approximately 34% [
116]. The government aims to continue increasing biofuel blending and production into the future to meet renewable energy goals. Regulation no. 12/2015 from the Minister of Energy and Mineral Resources [
117] mandated a 30% biodiesel blend target (B30) for 2020, markedly increasing the previous 15% blend requirement (B15). Additionally, the government has set a minimum biofuel production target of 15.6 million kilolitres by 2025, covering deliveries for public consumption and power generation. This includes biodiesel blending targets of 30% (11.6 million kilolitres), bioethanol blending of 20% (3.4 million kilolitres), and bioavtur blending of 5% (0.1 million kilolitres). Procedural support for long-term plans is even more ambitious. According to Presidential Regulation no. 22/2017 [
118], the Indonesian government further established biofuel production goals of 54.2 million kilolitres for 2050. However, it remains to be seen whether non-CPO biofuel sources will become commercially viable and contribute to meeting these goals.
The government has taken a proactive role in ensuring the quality and readiness of biofuel through comprehensive studies and periodic monitoring. A government-commissioned study assessed the impacts of various biodiesel blends on engine performance across a range of vehicle types in both laboratory conditions and nationwide real-world driving scenarios. The government, to enable ongoing quality control, mandates that all biodiesel distributors submit to periodic audits. The government has also instituted financial penalties for non-compliance with biodiesel blending mandates. Further, sanctions and fines apply to any biodiesel producers and petroleum companies who fail to meet the stipulated blending ratios. In extreme cases, licences can also be revoked. The government has also taken steps to safeguard consumers by issuing quality standards and guidelines for biodiesel usage. The National Standard of Biodiesel Specification specifies the technical properties and composition required. Additionally, the General Guidelines for Handling and Storage of B100 and B30 have been published to ensure quality retention across the supply chain. In addition, the government also issued the Technical Guidelines for B20 Handling and Storage for Heavy Equipment Applications in Mineral and Coal Mining. Roughly speaking, the rigorous technical assessments, the implementation of oversight mechanisms, and the institutionalised standards and penalties indicate that the government has proactively addressed concerns regarding biodiesel quality and readiness.
However, the governance of the palm oil industry in Indonesia suffers from a lack of coordination and oversight from a centralised advisory body. The absence of a single institution that can reconcile conflicting policies, aggregate industry data, and provide recommendations leads to inconsistencies across different ministries and levels of government. For instance, the Ministry of Industry has set a target to achieve 15.6 million kilolitres of biodiesel production by 2020 through the B30 mandate, requiring approximately 3.5 million hectares of new oil palm plantations. However, Presidential Instruction (
Inpres) no. 8/2018 [
119] concurrently imposed a moratorium on issuing permits for new plantations. At least 11 different Indonesian institutions play some role in governing palm oil [
120]. The Ministry of Agriculture, for example, oversees cultivation and harvest practices. Meanwhile, the Ministry of Environment and Forestry attempts to balance palm oil expansion with forest protection and biodiversity conservation. The Ministry of Industry manages refining and biodiesel production from CPO, while the Ministry of Trade regulates international and domestic trading, pricing mechanisms, and stockpiling for food security. Then, the Ministry of Finance administers tax policies and subsidies impacting competitiveness. This siloed approach means that policies from different ministries may undermine each other, and none possess a complete picture of the palm oil system.
Consequently, data on palm oil plantation areas from different government-affiliated institutions induce confusing inconsistencies. Statistics Indonesia [
121] reported in 2018 that 49.81% of oil palm plantations were held by large corporations, 49.81% by individual smallholder farmers, 45.54% by communal plantations, and only 4.65% by state-operated plantations. However, one directorate in the Ministry of Agriculture shared markedly different figures for the same year, stating that 55.09% of plantations were operated by large corporations, 40.62% by communal plantations, and just 4.29% by state-operated ones [
107]. These striking discrepancies in the palm oil plantation data underline the critical need for a central regulatory institution to align strategies and unify data collection methodologies across ministries and jurisdictions. A centralised advisory body on palm oil could serve as an authoritative institution for harmonising data and policy analysis from the vast array of governmental bodies regulating the palm oil industry. With systematic data aggregation into a unified framework, an overarching institution could produce coherent, evidence-based recommendations to coordinate strategies across ministries and engage industry stakeholders more effectively. Standardised data collection and consolidated data streams would reduce contradictory statistics from different agencies, providing consistency and transparency essential for productive policymaking and oversight of the palm oil sector in Indonesia.
In general, according to FGDs with government institutions and NGOs, the regulatory frameworks surrounding biofuel development in Indonesia have numerous problematic aspects that hinder further development of the biofuel industry. For example, no regulation provides incentives to encourage developments towards second- and third-generation biofuels. Without supportive policies, companies lack the push to invest in developing novel feedstocks and conversion processes that could enable more sustainable and efficient biofuel production. This regulatory gap indicates a failure to keep pace with advanced technological development in the biofuel sector. On the other hand, colour clarity standards for biodiesel derived from used cooking oil (UCO) pose another barrier for the UCO-based biodiesel sub-sector. As revealed in the FGDs, achieving the specified colour clarity thresholds is technically infeasible with UCO-based biodiesels. The colour of the final product is chemically linked to the waste oil feedstock. Thus, it is unrealistic to conform to colour standards that were intended for first-generation biodiesels made from virgin vegetable oils. Without revisions to account for feedstock-specific characteristics, these standards will continue to hinder the development of UCO-based biodiesel and its associated benefits of waste oil utilisation and improved sustainability. Therefore, in a broader sense, targeted regulatory reforms could help overcome these bottlenecks and catalyse a more innovative domestic biofuel industry.
4.1.3. Restorative Justice
The environmental impacts of palm oil production in Indonesia have faced ongoing criticism, particularly regarding deforestation, forest fires, and biodiversity loss. Government regulations still permit land clearing by burning [
122], obscuring the causes of fires that often spread to palm oil concessions. In fact, ambiguous regulations enable deforestation and burning on lands prone to uncontrolled fires. Government agencies repeatedly fail to investigate whether burned land was cleared for planting, ignited naturally, or intentionally set ablaze by humans. For example, in Nagan Raya, Aceh [
123], local disaster management authorities claimed forest fires resulted from community land clearing. However, interviews with local communities revealed that the burned areas were not intended for oil palm plantations. Meanwhile, ecological hazards represent another form of environmental concern. Three of the seven communities surveyed attributed specific environmental impacts to nearby plantations. One community in Deli Serdang, North Sumatra, suspected oil palm plantation activities were causing a worsened environmental quality, including recurrent flooding and smog. Local people in Berau, East Kalimantan, also reported flooding issues. Meanwhile, an indigenous Dayak leader in Berau worries about river pollution from improper wastewater treatment at some CPO mills. Thus, stronger environmental protections and enforcement are necessary to clarify the causes of fires, safeguard forests, uphold community rights, and monitor mill discharges.
Concerning CPO mills, the upstream sector of palm oil production (plantations and mills) has implemented the concept of zero waste. For instance, oil palm fronds and empty fruit bunches (EFBs) are repurposed as mulch and organic fertiliser. Further, fibre and kernel shells serve as raw combustible materials to fuel factory boilers. Palm oil mill effluent (POME), the liquid byproduct of CPO production, can be applied to land as an organic fertiliser or utilised as a feedstock for biogas power plants via anaerobic digestion. Furthermore, the biomass residues of palm oil production represent abundant bioenergy sources with many more potential applications [
124,
125]. However, according to data from Traction Energy Asia, only 10% of existing CPO mills have installed methane capture technology to reduce GHG emissions from POME [
126]. The interviews with industry representatives provide vital insights into the lack of investment in POME treatment facilities. Not all companies, including larger corporations, constructed facilities as such since the treatment facilities demand considerable capital equivalent to building entirely new CPO mills, presenting significant financial barriers. In fact, current regulations do not include mechanisms like carbon taxes or cap-and-trade systems that could incentivise GHG emission reductions through private sector investment. The feed-in tariff for electricity from POME-based biogas also offers limited profit potential.
On the other hand, Indonesia has made notable progress in addressing on-farm sustainability issues in palm oil production. Approximately 51% of the world’s oil palm plantations certified by the International Roundtable on Sustainable Palm Oil (RSPO) standard are in Indonesia. It highlights the country’s leadership in adopting more sustainable practices. At the national level, the Indonesian government introduced the mandatory Indonesian Sustainable Palm Oil (ISPO) certification system in 2011 [
127], which was further strengthened in 2015 [
128], to improve the environmental and social impact of palm oil companies operating in the country. According to the Indonesian Oil Palm Estate Fund Agency (
Badan Pengelola Dana Perkebunan Kelapa Sawit, or BPDP-KS), Indonesia, as of 2021, has granted ISPO certificates for around 45% of the total productive oil palm plantations. The ISPO-certified lands are owned by large corporations (5.45 million ha), government-run plantations (320 thousand ha), and communal plantations (12.7 thousand ha) [
129]. The government has made it mandatory for all oil palm plantations to have ISPO certificates by 2025. While work remains to be done, these findings suggest that government and industry efforts to implement sustainability certification on Indonesian oil palm plantations are gaining traction and translating to on-the-ground improvements. Technically, oil palm plantations must adhere to seven principles covered in the ISPO certification:
Compliance with laws and regulations;
Implementation of good plantation practices;
Management of the environment, natural resources, and biodiversity;
Employment responsibilities;
Social responsibility and economic empowerment public;
Implementation of transparency; and
Sustainable business improvement.
A further look into the BPDP-KS data reveals minimal participation and engagement of smallholder farmers in obtaining ISPO certification for their plantations. Interviews with smallholder farmers, local communities, and industry representatives further confirm a lack of promotion and outreach regarding the ISPO certification process and requirements. Consequently, numerous palm oil business actors, particularly smallholder planters, still demonstrate inadequate comprehension and awareness of the mandatory ISPO certification protocols. Initially implemented in 2011 through Regulation no. 19/2011 of the Ministry of Agriculture [
127], the ISPO certification mandate only applies to large-scale corporate plantations over a specified scale threshold. This gap indicates that exclusively mandating ISPO certification fails to address the barriers to participation experienced by smallholders with limited resources and expertise. Thus, Presidential Regulation No. 44/2020 [
130] and Regulation no. 38/2020 of the Minister of Agriculture [
131] have expanded ISPO certification to include smallholder farmers, though their participation remains voluntary. Achieving widespread ISPO compliance, even among smallholders, is critical for increasing international acceptance of Indonesian palm oil products, given the negative environmental stigma surrounding the sector’s perceived role in deforestation and biodiversity loss. Extensive outreach and educational campaigns remain necessary to promote ISPO certification among smallholder farmers and demonstrate how compliant plantations can gain credibility and open export opportunities.
Meanwhile, there are promising developments in the downstream palm oil sector in Indonesia. Government agencies, including the Ministry of Industry and the Office of Coordinating Minister for the Economy (Kemenko Perekonomian), are preparing another expansion of the ISPO certification system to involve downstream industries such as cooking oil and biodiesel production. This regulatory effort indicates policymakers’ recognition that sustainability practices must expand beyond plantations and mills to incorporate the entire supply chain. In addition to top-down government policies, grassroots initiatives from local communities and NGOs are emerging to improve the management of CPO waste. For instance, some groups are exploring the conversion of waste cooking oil into second-generation biofuels. Companies such as PT Adaro Energy and PT Tirta Investama (Aqua Danone) have expressed willingness to purchase the biofuels produced. However, converting waste into biofuel faces limitations without supportive regulations and policies from the government. Looking at these findings, while sustainability efforts in the downstream palm oil sector hold promise, a continued multi-stakeholder collaboration in conjunction with issue-specific policies as non-human actors will be critical to overcoming existing barriers and scaling up innovative solutions. Further efforts should thus continue investigating policy mechanisms and partnership models that could accelerate the development of second and third-generation biofuels in Indonesia.
The FGD with APROBI revealed their commitment to utilising the most advanced technologies for constructing a biodiesel plant based on sustainability principles and environmental friendliness. This aligns with the government’s efforts to expand the role of CPO in a just energy transition without necessitating further land clearing. One such initiative is introducing an oil palm rejuvenation programme for smallholder farmers, funded by the BPDP-KS. It aims to enhance productivity among smallholder oil palm growers. As is known, small-scale palm oil plantations only yield 16.80 million metric tons of CPO annually, far short of the 29.39 million metric tons generated by large-scale plantations [
107]. To support the rejuvenation program for smallholder farmers initiated by the government, six GAPKI-affiliated companies, the state-owned plantation company PTPN VI, 18 Village Cooperatives (
Koperasi Unit Desa, or KUD), farmer group associations (
Gabungan Kelompok Tani, or Gapoktan), and members of the Indonesian Palm Oil Farmers Association (APKASINDO) from South Kalimantan (Kotabaru), North Sumatra (Serdang Bedagai), Jambi (Muaro Jambi and Merangin), and Riau (Kampar and Indragiri Hulu) have agreed to collaborate on revitalising smallholder plantations [
132]. This solution for smallholder farmers and the large-scale solution by APROBI members would foster Indonesia’s effort to pursue a just transition in the biofuel industry.
Looking at the findings above, the Indonesian government has implemented restorative solutions intended to address past and ongoing injustices by pursuing a just transition for smallholder farmers. However, a substantial loophole in related regulations marginalises independent smallholder farmers that do not join farmer groups. The rejuvenation programme, which provides subsidies and technical assistance for replanting aged and unproductive oil palm trees, is applicable only to certain formally recognised farmer groups. Thus, the programme, designed to address restorative justice concerns, has not been comprehensively applicable to all independent smallholder farmers. Other recent government efforts that, to some extent, apply the principles of restorative justice in pursuing a just transition include the 2018 moratorium about the postponement and evaluation of the clearing of forest land for oil palm plantations [
119], the 2019 moratorium about the termination of licencing permits for new oil palm plantations [
133], and the establishment of the Peatland Restoration Agency (
Badan Restorasi Gambut, or BRG) tasked with restoring degraded peatland areas [
134]. While these policies indicate increasing awareness of restorative justice concerns, the government and civil society should remain cautious to ensure a truly equitable and comprehensive application of restorative justice principles for all smallholder farmers across Indonesia.
4.3. Space Considerations (S)
Biofuel development has raised concerns regarding their impact on GHG emissions, particularly concerning the land use changes associated with production. Numerous studies have investigated GHG emissions from oil palm plantations in Indonesia [
143,
144,
145,
146]. In general, deforestation driven by the expansion of large-scale plantations is a major contributor to increased GHG emissions in the country. Clearing carbon-dense tropical forests and peatlands releases large volumes of stored carbon into the atmosphere while also reducing the capability of the natural ecosystems in carbon sequestration. Furthermore, immature oil palm trees cultivated on recently cleared land produce sizeable GHG emissions in their early years before reaching peak production [
92]. This is attributed to the rapid biological growth and high nutritional requirements of juvenile palms grown on rich soils, leading to substantial GHG emissions from fertilisers. With oil palm plantations expanding into new areas, emissions from land use change threaten to offset any potential climate benefits of increased biofuel use. This could open possibilities for biofuels to reduce GHG emissions based on spatial considerations. The archipelagic nature of Indonesia means fossil fuel resources are unevenly distributed spatially [
147], hence the asymmetric price transmission, delivering an underperformed support to regional population centres, industrial hubs, and transportation infrastructure networks [
148], especially outside Java Island. Increased biofuel production from more widely dispersed agricultural feedstocks could help bridge regional energy supply gaps. Diversifying transport fuel sources with locally produced biofuels could also enhance energy security.
Numerous studies have exposed the association between deforestation in Indonesia and the expansionist behaviour of oil palm plantations from the 1990s to the 2000s. Estimates indicate that 52% to 79% of oil palm plantations nationwide were established through clearing forest areas [
144,
149,
150]. This extensive deforestation for oil palm expansion resulted in Indonesia contributing the most to carbon emissions in Southeast Asia from 2001 to 2010 compared to other countries in the region [
151]. While oil palm plantations were a predominant driver of deforestation in Indonesia during this period, their proportional contribution, among other drivers, has declined in recent years. In 2011, the Indonesian government enacted a moratorium on issuing new licences for oil palm development in primary forests and peatlands in a concerted effort to curb deforestation [
152,
153]. However, multiple factors limited the effectiveness of this moratorium, including poor dissemination of information regarding the moratorium to local agencies [
154], weak law enforcement to support the moratorium policies, and resistance from those with vested interests tied to oil palm expansion [
150,
155]. The Indonesian government, to strengthen the initial effort to prevent the spatial expansion of deforestation, released Presidential Instruction no. 5/2019 to strengthen the moratorium on new licences for oil palm plantations [
133]. Nevertheless, the government should keep tracking the contributions of oil palm expansion to deforestation following the moratorium by identifying spatial approaches for balancing economic development and forest conservation.
In addition, the Indonesian government implemented another moratorium policy on new oil palm planting [
119], prohibiting companies from applying for permits to do new planting, especially in forested areas. This policy aligns with Indonesia’s aim to reduce its high rate of deforestation through concerted efforts across ministries and sectors. The respondents from ESDM and GAPKI have confirmed the multi-sectoral decision-making process leading to the moratorium. Under this policy, independent smallholder farmers are the only ones allowed to plant new trees, as they do not require permits to plant on their own private lands. However, the Ministry of Agriculture continues to closely monitor and record smallholder planting activities through relevant departments under the provincial governments. This enables the central government to maintain oversight and issue Cultivation Registration Certificates (
Surat Tanda Daftar Budidaya, or STD-B) for smallholder plantations [
156]. The moratorium policy indicates Indonesia’s commitment to balancing economic development and environmental protection by restricting new planting permits for industrial plantations while still allowing smallholder production. Ongoing monitoring and certification of smallholder activities promotes sustainability and prevents uncontrolled expansion into forests by independent farmers. Scholars and civil society organisations have praised the policy as a step in the right direction, though its impacts remain to be thoroughly evaluated [
112,
157]. Strict enforcement and coordination across levels of government will be vital to ensuring the moratorium achieves its objectives of supporting smallholder livelihoods while reducing deforestation rates.
4.4. Time (T)
Regarding timing and timelines, Indonesia submitted its updated NDC documents to the UNFCCC in July 2021. It contained no significant changes to the country’s climate targets compared to the previous iteration. Evidence from the new NDC plan indicates Indonesia has maintained its commitment to achieving net zero emissions by 2050, as outlined in the Long-Term Strategy for Low Carbon and Climate Resilience (LTS-LCCR) 2050. [
158]. The current NDC targets remain unchanged, i.e., achieving a minimum 23% share of new and renewable energy sources (such as solar, wind, hydroelectric, geothermal, biomass, and biofuels) in the national energy mix by 2025, in addition to reducing GHG emissions by 29% compared to the baseline by 2030 or reducing the emissions by 41% by 2040 with international financial and technical support. Data from 2021 show the new and renewable energy share of Indonesia’s national energy mix was 10.9%, a 0.3% decrease from the 2020 level [
159]. While the updated NDC retains the same targets, continued implementation and monitoring will be vital in assessing Indonesia’s progress towards its stated goals. In parallel, periodical assessments would be necessary to examine factors driving changes in RE penetration, as evidenced by the slight decline in 2021, and identify potential challenges, opportunities and policy adjustments needed to accelerate decarbonisation of the energy system in line with both near-term NDC targets and the longer-term vision of net zero emissions articulated under the LTS-LCCR 2050.
Indonesia has set ambitious targets for increasing the NRE share in the national energy mix to 23% by 2025 and reducing GHG emissions from the energy and transportation sectors. However, current estimates suggest the country is falling short on investment and progress needed to meet these goals. The country’s ESDM estimated that Indonesia requires a total of USD 36.95 billion in investments to reach the 23% NRE target by 2025 [
160]. Nevertheless, from 2014 to 2020, RE investments averaged only USD 2.5 billion annually, far below the projected requirement [
161,
162,
163,
164,
165,
166]. At the current rates, Indonesia will likely miss its NRE target for 2025. Biofuels, mainly biodiesel, offer an additional acceleration to Indonesia’s NRE growth and emission reductions. As of 2020, biofuels accounted for 18.2% of RE production, behind only hydropower (58.5%) and geothermal (20.3%) [
167]. With less than three years remaining before 2025, Indonesia must expand NRE’s share in the energy mix by an additional 12.1%. Biodiesel provided 22.48 million tons of CO
2-equivalent reductions in 2020, approximately 59% of the 0.038 gigatonne target for the energy and transportation sectors. Looking ahead to 2030, biodiesel could provide even more significant emission reductions, projected at 6% of Indonesia’s revised target. The contribution of the B30 programme to the energy sector’s NDC is 7.8% [
168]. Ramping up biofuel production and consumption would thus remain crucial for Indonesia to boost NRE, curb GHG emissions, and meet its ambitious energy sustainability goals.
4.5. Comparative Perspectives from Thailand
Thailand is the most recent Southeast Asian country to climb the ladder of the world’s top biofuel producers. For years, various studies have learned that biofuel development in the country has had positive socio-economic impacts [
169,
170,
171]. On the production side, Thailand has progressed rapidly in developing its biofuel solutions from different crops, such as cassava, sugarcane, molasses, and palm. According to Silalertruksa and Gheewala [
171], biofuels have contributed to a noticeable increase in the country’s GDP, with an added value of approximately USD 150 million. Further, the Thai oil palm industry has significantly improved the country’s direct and indirect employment rates—as much as 90%. In the country, most oil palm plantations are owned and operated by smallholder farmers. The Thai government, to the most robust extent possible, put strict measures in place to limit large-scale expansions by forbidding deforestation. Nevertheless, promoting palm oil production remains considerably positive for the country’s smallholder farmers, who represent approximately 70% of Thai palm growers.
In 2017, biofuel contributed 11.4% of total renewable energy shares in the country’s energy mix. On the consumption side, renewable energy sources in Thailand cover 21.11% of the country’s final energy consumption [
172]. The Thai government has actively supported the industry to foster domestic consumption of biofuels [
93]. Similar to Indonesia, Thailand is committed to increasing the share of renewable energy sources in its national energy mix by imposing biodiesel blending policies for the road transportation sector [
94]. In fact, the country also implements blending policies on the production side of its biofuels, which very much rely on the CPO stocks [
94]. Therefore, the government requires an effective strategy for securing CPO stocks to support the biodiesel industry while at the same time developing progressive plans to manage the impacts of oil palm cultivation on land use change [
94].
In its effort to pursue equilibrium, Thailand has established the National Palm Oil Policy Committee (NPOPC), a specially designated institution with an advisory role for the oil palm industry. Practically, the government of Thailand has continuously attempted to anticipate deforestation activities for oil palm plantations by increasing its efforts to bring more lands under various protected statuses [
173]. Still, there have been many intrusions into forests and protected areas, with some adverse environmental impacts due to land clearing for oil palm plantations being actively reported. Significant examples include repeated peat swamp fires in Kuan Kreng, Nakorn Sri Thammarat [
174], which reached no less than a staggering record of 705 historic fires during 2006–2017 [
175]. Further, other reported environmental impacts include soil erosion and GHG emissions [
115,
176,
177]. Aside from land use change and its immediate derivative impacts, palm oil mills in Thailand produce processable residual solid waste, such as fibres, shells, EFBs, and POME wastewater [
176].
The Thai oil palm industry, to minimise environmental impacts from residual waste, has applied technologies to recycle and eventually reduce residual waste from palm oil mills and agriculture cultivation processes [
152]. In practice, palm oil mills in the country have taken a step further by recycling some of this waste into non-commercial biofuels to generate electricity for powering the mills. Further, the palm oil industry biologically processes the POME wastewater for agricultural irrigation, which is flown to nearby oil palm plantations [
152]. In parallel, biogas facilities also capture methane gas naturally generated from wastewater to generate electricity. This practice contributes to GHG emissions reduction throughout the production processes, allowing the industry to register for the Clean Development Mechanism (CDM) project [
173]. Aside from the biofuel-making solution, the industry used residual EFBs to cultivate straw mushrooms in the oil palm plantations, effectively fertilising the oil palm trees using a nature-based solution. All these solutions would foster circularity within the entire CPO industry in Thailand.
In 2010, Thailand officially began promoting the Good Agricultural Practice standards (Thai GAP) towards the country’s oil palm sector on a voluntary basis without legal punishments [
173]. The Thai GAP addresses issues like safety in the use of pesticides, water, and fertilisers. In practice, the Thai government monitors the level of compliance of oil palm farmers in implementing standardised good agricultural practices through its Department of Agriculture. In terms of certification, Thailand applies the Roundtable on Sustainable Palm Oil (RSPO), the globally accepted standard for sustainable palm oil, in its effort to increase its competitiveness in the global CPO market. Still, the adoption of RSPO certifications among smallholder farmers and palm oil mills in Thailand remains insignificant [
178], which is way lower than 51% of RSPO-certified plantations in Indonesia. Nevertheless, Thailand has successfully begun exporting its palm oil to India since 2010 as palm oil prices from Thailand became competitive against Indonesia and Malaysia in the global market [
179].
Unlike Indonesia, in which more than half of oil palm plantations are owned and run by corporations, the significant majority (70%) of plantations in Thailand are owned and operated by smallholder farmers [
173]. The Thai government is extremely concerned about its smallholder farmers, so the government restricts any import of biofuels to protect the farmers. Of course, there could be exceptions to the rule to maintain the country’s energy security. Still, any exception to the rule requires potential importers to obtain approvals from Thailand’s Ministry of Energy (MoE) [
93], with which they must have highly reasonable justifications to import biofuels. The Thai government, to foster both production and consumption, provides incentives to increase the supply and demand sides of biofuels [
180]. The incentive policies are pretty helpful since its domestic market absorbs most CPO-based biofuels produced in Thailand. The governmental support throughout the industrial chains could be the reason for fewer “issues” around the development of oil palm plantations in Thailand.
Furthermore, Thailand has also set its NDC target as part of the 2015 Paris Agreement. Its CPO industry has applied different technologies to reduce GHG emissions by capturing them when processing biogas to generate electricity. This allows the industry to apply for the CDM since the country manages to reduce emissions under the Kyoto Protocol [
115,
158]. Prior to the Paris Agreement, the Thai government had already forbidden any deforestation-causing expansion of oil palm plantations [
171,
181], considering their negative environmental impact on biodiversity and GHG emissions [
171,
178]. The only land allowed for the conversion is some existing croplands (e.g., cassava, paddy fields, rubber fields). Still, these indirect land-use changes might worsen GHG emissions, except for rubber fields. Nevertheless, the total GHG emissions produced from converting the existing croplands are still lower than those from deforestation [
171]. For smallholder farmers, the government provides the land required for their oil palm plantations, further preventing unmonitored and uncontrolled land clearing by non-state actors [
21].
Thailand’s updated NDC targets remain the same, aiming for a 20% emission reduction by 2030 and a 25% reduction by 2030 with international support. Further, the updated NDC does not amend the RE targets for its national energy mix. The RE share target in its power sector and final energy consumption by 2036 are 20% and 30%, respectively [
158]. While Indonesia has its LTS-LCCR 2050, Thailand stipulates its Long-Term Low Greenhouse Gas Emission Development Strategy (LT-EDS) to guide the country towards climate-resilient and low GHG-emission development [
158]. In 2019, biofuels contributed 95% of total RE shares, while RE covered 21% of the national energy mix [
182]. In 2017, the RE shares in the power sector and the final energy consumption were 9.76% and 21.11%, respectively. According to its NDC, Thailand should increase its RE shares by 10.24% in its power sector and 8.89% in its final energy consumption. It has 15 years to achieve these targets, three times longer than Indonesia has.