The Indonesian government, through the Coordinating Ministry for Maritime Affairs and Resources, has officially signaled a critical need for the nation to pivot its energy strategy away from a heavy reliance on coal toward a more diversified and sustainable portfolio. Speaking at his office in Jakarta on Monday, November 9, 2015, Coordinating Minister Rizal Ramli emphasized that while the discourse surrounding energy diversification has been prevalent in public speeches and academic seminars for years, the actual implementation on the ground remains significantly lagging. The Minister’s remarks come at a pivotal time when Indonesia faces the dual challenge of meeting rapidly growing domestic electricity demand while attempting to fulfill international environmental commitments.
During the high-level discussion, Minister Ramli pointed out that the transition to renewable energy sources—including geothermal, solar, and hydroelectric power—is no longer a choice but a necessity for the nation’s long-term economic resilience. He noted that despite Indonesia’s vast natural wealth and its position as a global leader in geothermal potential, the development of these "green" energy projects has been sluggish. The primary objective of the current administration’s deliberations is to identify the systemic bottlenecks that have historically hindered the shift toward a cleaner energy mix and to formulate actionable policies that can accelerate the integration of New and Renewable Energy (NRE) into the national grid.
The Pricing Dilemma: A Barrier to Investment
A central theme of the discussions led by Minister Rizal Ramli was the economic viability of renewable energy projects compared to traditional coal-fired power plants. Ramli identified "unattractive pricing" as a primary deterrent for both domestic and international investors. In the Indonesian energy market, coal has long been the preferred fuel source due to its abundance and relatively low production costs. However, this price advantage often fails to account for the environmental and health externalities associated with carbon emissions.
Minister Ramli suggested that for Indonesia to successfully attract the billions of dollars in capital required for geothermal and solar infrastructure, the government must revisit its pricing mechanisms. "The pricing is likely not attractive enough," Ramli stated, highlighting that investors require a certain level of certainty and a competitive Rate of Return (RoR) to justify the high upfront costs associated with renewable technologies. Unlike coal plants, which have lower initial capital expenditures but high ongoing fuel costs, renewable projects like geothermal require massive investment during the exploration and drilling phases, with the benefit of near-zero fuel costs over the life of the plant. Without a Feed-in Tariff (FiT) or a pricing structure that reflects these realities, the private sector remains hesitant to commit.
Historical Context: The Shadow of Coal Dominance
To understand the urgency of Minister Ramli’s call for diversification, one must look at the historical trajectory of Indonesia’s energy sector. For decades, Indonesia has been one of the world’s largest exporters of thermal coal. This abundance made coal the logical backbone of the domestic power sector. In 2015, coal accounted for more than 50% of the national energy mix, a figure that was projected to rise as the government embarked on its ambitious 35,000-megawatt (MW) power plant program.
The 35,000 MW program, launched by the administration of President Joko Widodo, was designed to eliminate the frequent power outages plaguing the archipelago and to fuel industrial growth. However, a significant portion of this planned capacity was allocated to coal-fired power plants (PLTU). Critics and environmental advocates argued that this "coal-heavy" approach would lock Indonesia into a high-carbon pathway for the next 30 to 40 years. Minister Ramli’s push for diversification represents an internal effort within the cabinet to balance the immediate need for "fast and cheap" electricity with the long-term goal of energy sovereignty and environmental stewardship.
The Untapped Potential of Geothermal and Solar Energy
Indonesia sits on the "Ring of Fire," a geographical reality that grants the country approximately 40% of the world’s total geothermal reserves. Estimated at around 28,000 to 29,000 MW, this resource represents a baseload power source that is far more stable than intermittent renewables like wind or solar. Despite this, as of late 2015, only a small fraction—less than 5%—of this potential had been tapped.
The challenges in geothermal development are multifaceted. Beyond the pricing issues mentioned by Ramli, developers often face bureaucratic hurdles related to land acquisition and the fact that many geothermal reserves are located in protected forest areas. Minister Ramli’s office has been looking into ways to streamline the permitting process and provide better geological data to investors to reduce the "exploration risk" that often leads to project failures in the early stages.
Similarly, solar energy remains an underutilized asset in a tropical nation that receives consistent sunlight year-round. While the technology for solar photovoltaics (PV) has seen a global decline in costs, the domestic regulatory environment in Indonesia has not always been conducive to large-scale solar farm development or rooftop solar adoption. Ramli’s call for "alternative energy" specifically pointed toward solar as a key component of the future energy mix, particularly for the eastern regions of Indonesia where the electrification rate is lower and the cost of transporting coal or diesel is prohibitively high.
Chronology of Energy Policy Shifts (2014–2015)
The push for energy diversification in late 2015 did not occur in a vacuum. It was the result of a series of policy shifts and global pressures:
- October 2014: The inauguration of President Joko Widodo brought a renewed focus on infrastructure and energy independence.
- Early 2015: The government officially launched the 35,000 MW program, initially dominated by coal-fired plants to meet urgent demand.
- Mid-2015: Global coal prices experienced significant volatility, highlighting the economic risks of over-reliance on a single commodity for both export revenue and domestic power.
- September 2015: Indonesia submitted its Intended Nationally Determined Contribution (INDC) ahead of the Paris Climate Conference (COP21), committing to an unconditional 29% reduction in greenhouse gas emissions by 2030.
- November 2015: Minister Rizal Ramli held the current discussions, emphasizing that the "business as usual" approach to coal was no longer sustainable if the nation was to meet its climate and energy security goals.
Stakeholder Reactions and Institutional Challenges
The call for diversification has met with a mix of support and caution from various stakeholders. The state-owned electricity company, PT PLN (Persero), faces the difficult task of balancing its mandate to provide affordable electricity to the public with the higher costs often associated with initial renewable energy procurement. Under current laws, PLN is required to purchase power from independent power producers (IPPs), but the price must be "affordable" for the consumer, often necessitating government subsidies.
Energy analysts have pointed out that without a clear and consistent regulatory framework, the "diversification" mentioned by Minister Ramli will remain a rhetorical goal. "The problem is not a lack of resources; it is a lack of policy harmony," says one Jakarta-based energy consultant. "You have the Ministry of Environment and Forestry, the Ministry of Energy and Mineral Resources, and the Ministry of Finance often working with different priorities. Rizal Ramli’s role as a Coordinating Minister is crucial to align these interests."
Furthermore, the domestic coal lobby remains powerful. Coal mining contributes significantly to the GDP of provinces like East Kalimantan and South Sumatra, and provides thousands of jobs. Any aggressive shift away from coal must be managed carefully to avoid economic disruption in these regions.
Broader Implications for Indonesia’s Future
The implications of failing to diversify the energy mix are profound. Environmentally, Indonesia is one of the world’s top emitters of greenhouse gases, partly due to land-use changes but increasingly due to its energy sector. Transitioning to renewables is essential for the country to play its part in global climate mitigation.
Economically, the "coal trap" poses a risk to national fiscal health. As global trends shift toward carbon taxes and "green" financing, countries that remain tethered to coal may find it increasingly difficult to secure international investment. By developing a robust renewable energy sector now, Indonesia can foster a new domestic industry, creating high-tech jobs in the manufacturing of solar panels, the maintenance of geothermal plants, and the management of smart grids.
Moreover, energy diversification is a matter of national security. Relying on a single fuel source makes the national power grid vulnerable to supply chain disruptions and price shocks in the global commodity markets. A decentralized energy system, utilizing local micro-hydro, solar, and biomass, would be particularly beneficial for Indonesia’s thousands of islands, many of which are currently forced to rely on expensive and polluting diesel generators.
Conclusion and the Road Ahead
Minister Rizal Ramli’s insistence that Indonesia must seek energy alternatives beyond coal marks a significant moment of introspection for the nation’s leadership. The recognition that "pricing" and "investment attractiveness" are the lynchpins of this transition suggests that the government is moving toward a more market-oriented approach to renewable energy.
However, the path forward requires more than just better pricing. It demands a comprehensive roadmap that includes grid modernization, the removal of bureaucratic red tape, and a firm political commitment to prioritize long-term sustainability over short-term convenience. As the global community prepares for the landmark climate agreements in Paris, Indonesia’s ability to transform its energy rhetoric into reality will be closely watched. The discussions initiated by Minister Ramli in November 2015 serve as a foundational step toward a cleaner, more secure, and more prosperous energy future for the Indonesian people. The challenge now lies in the execution—ensuring that the "diversification" so often spoken of finally manifests in the power plants and homes across the archipelago.



