The world's biggest coal exporter just let a top producer default on its contracts over a missing permit
Summary
Indonesia's third-largest coal producer declared force majeure on September 11, 2026 because a government ministry has not signed off on its annual production permit. The permit desk, not geology, is now the binding constraint on roughly a fifth of the world's seaborne thermal coal.
PT Bayan Resources, Indonesia’s third-largest coal producer by volume, declared force majeure on September 11, 2026 and disclosed it to the Indonesian financial regulator OJK on September 14, 2026. Three subsidiaries are affected: PT Tiwa Abadi, PT Tanur Jaya and PT Fajar Sakti Prima. The reason is not a flood, a fire or a strike. It is that the Ministry of Energy and Mineral Resources has not issued approval for revisions to their 2026 RKAB — the Rencana Kerja dan Anggaran Biaya, the annual work plan and budget that every Indonesian miner must have before it may legally produce. Bayan’s management stated that without the approved RKAB the three units cannot lawfully mine, and therefore cannot meet delivery obligations under their Coal Supply Agreements.
The ministry confirmed the holdup. Director General of Minerals and Coal Tri Winarno said on September 16, 2026 that Bayan’s application remains under internal evaluation, that several technical and administrative aspects require deeper examination before the permit issues, and that he hoped approval would come that week. Bayan is not alone: roughly 50 RKAB revision applications were still awaiting ministry sign-off as of September 16, 2026.
This sits on top of a deliberate tightening. The ministry reverted in 2026 from three-year RKAB approvals to annual ones, which it has described as giving it more control over production. Indonesia produced roughly 790 million tonnes of coal in 2025; the 2026 national RKAB target was set at around 600 million tonnes. CNBC Indonesia reported on September 10, 2026 that the cuts have already reduced output by about 8 million tonnes a month. Energy Minister Bahlil Lahadalia’s stated rationale is that RKAB volumes cannot be set arbitrarily high, because that would push prices down.
Share prices verified at the September 16, 2026 close. Bayan Resources Rp11,350, against Rp13,800 on September 7 and an intraday-basis close of Rp10,200 on September 15, and 38.4% below its one-year high of Rp18,425. The other listed Indonesian producers barely moved across the same stretch: Alamtri Resources Rp2,600, 8.5% below its one-year high; Indo Tambangraya Megah Rp26,225, 12.8% below; Bukit Asam Rp3,000, 5.7% below. Outside Indonesia, Whitehaven Coal A$8.28 sits 15.9% below its one-year high, Yancoal Australia A$6.13 is 29.5% below, and Peabody Energy $27.35 is 30.8% below. Bayan produced a record 68.0 million tonnes and sold 70.8 million tonnes in 2025.
Opportunity
The obvious reading is that Bayan has a company-specific problem — a paperwork dispute at three subsidiaries, probably resolved within days, and the 26% drawdown from September 7 to September 15 is the market pricing a short interruption at one producer. The price action across the rest of the sector says the market read it exactly that way: the three other large Indonesian listings moved by low single digits, and the Australian and American producers did nothing at all.
What that reading skips is the mechanism the episode demonstrates. Indonesia supplies the largest share of internationally traded thermal coal in the world, and it has now put that supply behind an annual, discretionary, case-by-case administrative gate, with an explicit price-defence rationale attached to how wide the gate opens. That is the architecture of a supply cartel implemented through a permit queue rather than a quota agreement, and until September 11, 2026 it had never been tested to the point where a major producer had to tell its customers it could not deliver. It has now been tested, and it held — the cargoes stopped.
Hypothesis: the market is pricing this as an idiosyncratic Bayan event when the information content is about the system, and the repricing that has not happened is in the buyers and the alternative suppliers rather than in the miner that made the announcement. If a permit desk can stop a top-three producer’s contracted deliveries, then every Japanese, Korean and Indian utility running just-in-time coal inventories now holds a supply agreement with a sovereign administrative contingency embedded in it that no contract term addresses, and every non-Indonesian tonne acquires an option value it did not have on September 10. That is an inference about how the situation is understood, not an established fact about how anyone is positioned.
The under-attended part is linguistic as much as analytical. Essentially all of the reporting on the force majeure, the ministry’s response, the 8-million-tonne monthly decline and the 50 pending applications has run in Indonesian-language media. The English-language commodity press has covered the national tonnage target; it has not connected the target to a live default.
How it could play out
The permit queue tightens national output toward the 600-million-tonne target from a 790-million-tonne 2025 base. Individual producers hit the gate at different times, and a second or third force majeure follows Bayan’s — at which point the event stops reading as a Bayan problem and starts reading as an Indonesian supply problem. Seaborne thermal buyers in Japan, Korea, India and China, who run thin inventories against contracted Indonesian tonnes, begin paying for optionality: longer-dated cover, higher-calorific substitution, and contracts with Australian, Colombian, South African and American suppliers whose output is constrained by geology and capital rather than by a ministry. Those suppliers are currently valued on a thesis of structural thermal-coal decline and sit well below their one-year highs. If instead Bayan’s approval issues within days, the queue clears, and the national target turns out to be aspirational rather than binding, the entire chain collapses to a two-week administrative hiccup.
Questions worth asking
- Does the 600-million-tonne target actually bind, or is it a negotiating posture that gets revised upward once the pain is visible? Nothing else here matters if the ministry simply approves the backlog — that single question decides the idea.
- Who are the counterparties to the Coal Supply Agreements that Bayan’s three subsidiaries cannot service, and are any of them listed utilities or traders who have to disclose the exposure?
- Is there a beneficiary among high-calorific-value producers specifically? Indonesian coal is mostly low-CV; a buyer replacing Indonesian tonnes has to blend, which changes the demand mix rather than just the volume.
- Are seaborne freight rates and Newcastle-versus-Indonesian-index spreads showing anything yet? A physical substitution wave should appear in the spread and in Australian and Colombian loadings before it appears in any equity.
- Who else in the world holds production behind a discretionary annual permit? Indonesia also routes nickel through the same RKAB system, and it dominates that market far more completely than it dominates coal.
- Indonesian media has attached ownership and political speculation to the Bayan delay specifically. Is the permit queue being used as leverage in corporate matters, and if so, does that make it more arbitrary or less?
Where to look
- Whitehaven Coal and Yancoal Australia — Australian thermal exporters selling into the same Japanese, Korean and Indian buyers, both well below their one-year highs
- Peabody Energy — US thermal and seaborne exposure, priced on a structural-decline thesis
- Bayan Resources — the company at the centre of it, where the question is whether the drawdown is a permit delay or the start of a repricing of Indonesian permit risk generally
- Alamtri Resources, Indo Tambangraya Megah and Bukit Asam — the other large Indonesian listings, which have so far priced none of this
- Nickel Industries and other Indonesian nickel producers — the same RKAB permit system governs a commodity Indonesia dominates far more completely
- Japanese and Korean power utilities and general trading houses, which sit on the buying side of the affected contracts
- Indonesian-language mining and energy trade press, which is where this story is actually being reported
Thesis check
The hard part is well documented: a listed company’s own disclosure to its regulator, a named director-general confirming the permit is held up, a national production target cut from roughly 790 million tonnes to around 600 million, and a minister openly saying volumes are set with an eye on price. The chain from permit to undelivered cargo is not speculative — it already happened. The real constraint is that the same ministry said on September 16, 2026 that Bayan’s approval might issue within days, and if it does, the whole thing was a fortnight of friction rather than evidence of a durable supply valve; the 50 pending applications are the series to watch, not Bayan’s share price.
Timing
Roughly 50 RKAB revision applications pending as of September 16, 2026; Indonesian ministry indicated Bayan's approval could issue within days
Sources
CNN Indonesia, ESDM explains why Bayan's RKAB approval has not issued, Sep 16 2026 · Tirto, Bayan Resources declares force majeure over unissued 2026 RKAB, Sep 2026 · Katadata, Ministry says Bayan RKAB may be completed this week, Sep 2026 · CNBC Indonesia, RKAB cuts reduce Indonesian coal output by 8 million tonnes a month, Sep 10 2026 · Bloomberg Technoz, 50 RKAB revision applications still unapproved, Sep 2026 · Tempo, Indonesia to cut 2026 coal output to 600 million tons, 2026