24 Jun 2026
Indonesia will officially implement its mandatory B50 biodiesel programme nationwide from 1 July 2026, increasing the biodiesel content in diesel fuel from 40% to 50%. The government says the move is a key milestone in its strategy to strengthen energy security, reduce dependence on imported petroleum diesel, and improve national energy self-sufficiency.
Indonesia will officially implement its mandatory B50 biodiesel programme nationwide from 1 July 2026, increasing the biodiesel content in diesel fuel from 40% to 50%. The government says the move is a key milestone in its strategy to strengthen energy security, reduce dependence on imported petroleum diesel, and improve national energy self-sufficiency.
The rollout follows a policy reversal earlier this year. In January 2026, the government postponed the introduction of B50 and decided to continue with the existing B40 mandate throughout the year, citing technical, financial, and market-related considerations. At the time, Deputy Minister of Energy and Mineral Resources Yuliot Tanjung stated that B40 was sufficient, supported by increased diesel production from the Balikpapan Refinery in East Kalimantan.
However, beginning in April, Energy and Mineral Resources Minister Bahlil Lahadalia reaffirmed the government's commitment to introducing B50 on 1 July, describing the programme as an important step toward energy independence, particularly amid ongoing geopolitical tensions in the Middle East.
State-owned fuel distributor PT Pertamina Patra Niaga, the downstream arm of PT Pertamina, has confirmed that it is fully prepared for the nationwide transition. Speaking at the Plumpang Fuel Terminal in Jakarta on 22 June, Director of Downstream Optimisation and Distribution Hari Purnomo stated that the company's fuel distribution network—from Sabang to Merauke—is ready to support the new mandate. He also noted that while overall fuel distribution volumes will remain unchanged, the fuel composition will shift to include 50% palm oil-based Fatty Acid Methyl Ester (FAME) instead of the current 40%. Fuel prices will be adjusted in line with prevailing market conditions once the policy comes into effect.
The Indonesian government estimates that the B50 programme could generate foreign exchange savings of approximately IDR 157.28 trillion (USD 8.82 billion) in 2026 by reducing diesel imports. Officials have also reported encouraging results from a series of technical evaluations, with Minister Bahlil stating that B50 has performed successfully across multiple testing programmes.
According to government data collected through mid-June, the B50 blend demonstrated lower water content than B40 while delivering satisfactory performance in transportation applications and heavy-duty equipment. Automotive testing, which began in December 2025, is expected to conclude this month, while field trials involving mining equipment, excavators, and agricultural machinery will continue through the second half of 2026. Additional technical assessments are also underway for Indonesia's railway network and power generation sector.
The nationwide implementation of B50 is expected to have significant implications for both the global palm oil market and the fuels industry. As the world's largest producer of palm oil, Indonesia will divert a greater share of domestic production toward biodiesel, reducing export availability. The earlier postponement of B50 in January had contributed to softer benchmark Malaysian palm oil prices, highlighting the policy's influence on global commodity markets.
For fuel producers and lubricant additive suppliers, the higher 50% FAME blend also introduces new formulation challenges. Factors such as oxidation stability, cold-flow performance, and water management will become increasingly important as B50 enters widespread commercial use, making long-term field performance a key area of industry focus.
The detailed article is published by https://www.reuters.com/ can be accessed from https://www.reuters.com/business/energy/indonesias-biofuel-mandate-faces-test-after-global-oil-prices-tumble-2026-06-30/
Source