Bangladesh Bank Bhaban, the central bank's headquarters building
Bangladesh Bank Bhaban, the central bank whose reported asset-quality figures the investigation tests.Photo: Aronnoz / Wikimedia Commons · CC BY-SA 3.0

1. Verdict

Partially confirmed — and further along the transmission chain than the original anchor figures suggested.

The thesis holds directionally: Bangladesh's power sector is generating fiscal and liquidity stress that is transmitting into the banking system, and the banking system is already the more acute point of failure relative to the sovereign, which remains current on external debt service. But two of the anchor figures were stale or wrong in ways that understate how far the chain has already progressed, and one load-bearing assumption (a live IMF program providing a stabilizing backstop) no longer holds as stated.

Strongest evidence for the thesis: The banking system's reported NPL ratio has continued climbing past the 32.26% anchor figure — to 32.78% (Tk6.07 lakh crore) by June 2026 [C], with total distressed assets (NPL + rescheduled + SMA) reported as high as ~60% of the loan book by mid-2026 [C][T]. (Caveat per Finding 2: the climb from 10.11% to 32.78% substantially reflects post-2024 AQR unmasking of previously hidden NPLs alongside fresh deterioration — the ratio evidences recognized stress, not purely new power-sector transmission.) Nineteen banks failed to maintain minimum capital adequacy at end-2025, and system-wide CRAR has been reported at negative territory in mid-2026 press accounts [C], a condition none of Bangladesh's regional peers (Pakistan 20.8% CRAR, Sri Lanka 19.4%, India 17.2%) shares. Simultaneously, BPDB's arrears to IPPs — which had been substantially cleared through 2025 bond issuance — reaccumulated to roughly Tk20,000–25,000 crore by mid-2026 [C], confirming the arrears-rebuild dynamic the thesis predicts rather than a one-off historical episode.

Strongest evidence against (or complicating) the thesis: Bangladesh's FY27 budget explicitly under-allocates the power subsidy (Tk37,000 crore against a BERC-estimated need of Tk41,000–56,000 crore) [C], meaning the fiscal gap the thesis describes is a known, budgeted, and politically chosen shortfall rather than a hidden one — which cuts both ways. It confirms the mechanism is live, but it also means the government has repeatedly demonstrated a working (if leaky) release valve: ad hoc special bonds, ADP reallocations, and emergency Finance Division releases have kept BPDB's arrears from compounding into full-blown IPP defaults so far, across at least three arrears build-up/clearance cycles since 2023. The system has proven more elastic under repeated stress than a linear transmission model implies.

Where we are in the chain (as of Q3 2026): Stage 2–3 of 4. Capacity-payment-to-subsidy-ceiling gap is open and structurally recurring (Stage 1, confirmed). BPDB arrears to IPPs are actively cycling — building, partially clearing via bond/ADP transfers, rebuilding (Stage 2, confirmed, and now on its third or fourth cycle since 2023). Bank-sector asset quality deterioration is severe and system-wide but is not yet demonstrably power-sector-led in the public data — it is concurrent with power-sector stress but the dominant documented drivers are politically directed lending (S Alam Group and similar), Islamic-bank governance failures, and broad-based post-2024 AQR unmasking of previously hidden NPLs (Stage 3, partially confirmed — power-sector contribution not yet isolable from public disclosures). Full capital-adequacy erosion specifically attributable to power-sector loan quality at the top 5 exposed banks (Stage 4) could not be confirmed or falsified from public reporting; bank-by-bank power-sector exposure disclosure does not appear to exist in the public domain in Bangladesh, which is itself a finding (see §2, Finding 1).


2. Findings

Finding 1 — Exposure concentration: NOT independently verifiable from public data

Evidence tier: [S]/gap. No public Bangladesh Bank disclosure, IMF staff report, or press investigation located in this research names bank-by-bank power-sector loan exposure, single-name IPP/sponsor concentrations, or expresses power exposure as % of capital for named banks. This is itself a material finding: unlike Pakistan (where circular-debt bank exposure by institution is disclosed via the 2025 18-bank financing consortium term sheet) or India (where PRAAPTI discloses genco-by-genco overdue amounts), Bangladesh does not appear to publish sector-level credit concentration data at this granularity. The closest available proxies:

Finding 2 — True vs. reported asset quality: the forbearance-adjusted estimate is now largely merged into the reported figure, and it is worse than the anchor assumed

Evidence tier: [C]. The anchor figure (32.26% reported NPL) is stale by one quarter. As of June 2026, reported NPLs stood at 32.78% (Tk6.07 lakh crore of Tk18.5 lakh crore total loans) [C], and multiple outlets report Bangladesh has the world's second-highest NPL ratio after Ukraine. Critically, the forbearance-vs-reported gap the thesis instructs researchers to estimate has already been substantially closed by policy action, not by continued concealment: post-August 2024, Bangladesh Bank dissolved boards at 14 banks and ran KPMG/EY-conducted Asset Quality Reviews (AQRs) through 2025 that forced recognition of previously hidden NPLs [C]. This is why the ratio jumped from 10.11% (June 2023, pre-AQR classification) to 20.20% (Dec 2024, Basel III reclassification) to 32.78% (June 2026) — the jump reflects unmasking, not fresh deterioration alone, though fresh deterioration (Tk31,500 crore added in Q1 2026 alone) [C] is also occurring concurrently.

Finding 3 — The transmission chain, quantified (FY27 data point; FY28-30 requires modeling assumptions not available in public sources)

Evidence tier: [C] for FY26-27 data; [T] for forward projection.

Finding 4 — The tariff-hike paradox: collection efficiency data not located; qualitative confirmation only

Evidence tier: [C] for the tariff hikes themselves; gap on collection-efficiency quantification. BERC implemented a wholesale/transmission/retail tariff increase in mid-2026 (a Tk1.52/unit retail increase confirmed) [C], projected to raise ~Tk14,200 crore in revenue against the ~Tk56,000 crore three-year subsidy need — closing perhaps a quarter of the gap [C]. BERC simultaneously cut the guaranteed rate of return to IPPs from 12% to 6% [C], which reduces the capacity-payment burden mechanically but also directly threatens IPP debt-service coverage ratios (a lower guaranteed return on the same debt load mechanically tightens DSCR), reinforcing rather than resolving the transmission-chain mechanism. No source located provides a collection-efficiency percentage for the FY26 tariff hike specifically (distinct from generation-cost recovery, which BERC does track). This is a gap, not a resolved finding.

Finding 5 — Capacity payment trajectory: FY27 confirmed; FY28-30 schedule not public

Evidence tier: [C] FY26-27; gap FY28-30. As above — FY26 (Tk48,261cr) to FY27 (Tk52,608cr) is a confirmed ~9% year-on-year increase [C]. No public, dated capacity-payment schedule extending to FY28-30 broken out by fuel/contract type (coal, LNG, Adani, Rooppur, renewables) was located. Rooppur's addition to the capacity-payment base is a new and significant unknown for FY27-28 (see Finding 8) since the plant is only now entering commercial operation and its capacity-payment terms under the Russian financing structure are not the same PPA-with-IPP-sponsor model as the rest of the anchor figures — this is a sovereign-to-sovereign debt service obligation (to Russia, repayment beginning 2027) layered on top of, not inside, the BPDB-IPP capacity payment system. The thesis as originally framed does not clearly distinguish these two payment obligations, which is a modeling gap worth flagging: Rooppur stress is a separate transmission channel (sovereign external debt service to Russia) from the IPP-arrears channel the rest of the thesis tracks.

Finding 6 — Precedents: see §4 table below.

Finding 7 — Adani as a swing variable: materially updates the anchor figures

Evidence tier: [C]. This is the single largest correction to the original brief. The anchor's "$400-500M/year" overcharge figure is superseded by a formal government finding: Bangladesh's National Review Committee (NRC), in a report dated January 20, 2026 (reviewed by Reuters, not yet public in full), found the Godda plant priced power at a 39.7% premium over its nearest private-sector comparator, and separately — in earlier, lower-confidence reporting — that pricing ran as much as 50% above what it should be [C][T], driven by two specific mechanisms: (1) Adani passing Indian corporate tax liabilities through to the Bangladesh-side tariff, and (2) "excessively priced" coal inputs. The NRC explicitly recommended renegotiation of "the most fiscally damaging provisions" [C]. Separately, and confirming the arrears-cycle dynamic: BPDB's overdue payment to Adani reportedly reached $850 million at the peak of a 2024 dispute (later resolved with a partial-payment/continued-supply arrangement) [C], and Adani has cut Godda output roughly in half at least twice (Oct-Nov 2024, and again per a July 2026 report tied to a technical/payment issue) [C] — direct, repeated evidence of the arrears-to-curtailment transmission mechanism the thesis describes, already realized rather than merely modeled.

Finding 8 — Rooppur dispatch risk: anchor figure (1.66s UFLS margin) not independently verifiable; underlying risk is real and newly live

Evidence tier: [S] for the specific 1.66-second figure — not located in any source reviewed and should be treated as unverified pending a primary technical source (Power Grid Bangladesh / BAERA grid-code documentation). [C] for the underlying risk. Rooppur Unit 1 began fuel loading April 28, 2026, and BAERA's own chairman publicly identified grid stability as "the biggest immediate challenge" following fuel loading, explicitly noting that nuclear generation requires frequency control precision ("50 hertz") different from gas/coal plants, and that Power Grid Bangladesh had been "repeatedly warned" to meet international standards [C]. This is a live, acknowledged, technical risk as of the most recent reporting (April-September 2026), not a resolved or hypothetical one. Total project cost has also risen to ~Tk1.39 trillion (from FX depreciation, not scope change) [C], with Bangladesh's 10% domestic contribution obligation and Russian loan repayment beginning in 2027 — the same fiscal year the capacity-payment gap is already projected to be unbridgeable on current subsidy allocations. This stacks a new sovereign-to-Russia debt-service obligation directly onto the FY27 stress window the thesis is testing.

Finding 9 — IMF program interaction: the anchor's "current program" framing is outdated; Bangladesh is between programs

Evidence tier: [E]/[C]. This is the second major correction to the original brief. The ECF/EFF/RSF arrangement referenced in the anchor (approved January 2023, ~$5.5bn, of which ~$3.65-4.5bn had been disbursed across successive reviews) [C] is not an ongoing, open-ended backstop — its combined Third/Fourth Review concluded June 2025, a Fifth Review mission concluded November 2025, and as of June 3, 2026, the IMF confirmed Bangladesh has formally requested a new, successor arrangement, with staff "engaging on the reform agenda" rather than administering an active program [E][C]. The IMF's own mission chief explicitly named "banking-sector weaknesses" as a driver of the need for a renewed program [E]. This means:

Finding 10 — Early-warning dashboard

See §5.


Specimen Bangladeshi taka banknotes in denominations from 5 to 1000
Specimen Bangladeshi taka banknotes. The transmission chain this investigation traces moves through the banking system the central bank supervises.Photo: Mhk777 / Wikimedia Commons · CC BY-SA 4.0

3. The Transmission Chain — Dated, Quantified Flow (as far as public data supports)

Date / PeriodData pointTier
FY24 (baseline)BPDB capacity payments and subsidy pressure already structural; multiple prior-decade arrears cycles on record[C]
Aug 2024Political transition; Bangladesh Bank begins bank-board dissolutions and AQRs at 14 banks[C]
Nov 2024Bangladesh Supreme Court orders review of all Hasina-era Adani/power agreements[C]
Oct–Nov 2024Adani cuts Godda supply ~50% over ~$850M in overdue BPDB payments; later partially resolved[C]
Dec 2024Banking-sector NPL (Basel III reclassified) reaches 20.20%, up from 10.11% (June 2023)[C]
2025~Tk26,500cr in special bonds issued, largely absorbed clearing power-sector/fertilizer arrears[C]
Sept 2025Forced merger of 5 distressed Islamic banks into Sammilito Islami Bank PLC; ~Tk35,200cr recapitalization[C]
Jan 2026NRC report finds Adani Godda tariff ~39.7% (possibly up to ~50%) above comparator benchmark[C]
Q1 2026System NPL reported at 32.26% (Tk5.89 lakh crore); SMA accounts up Tk28,746cr in one quarter[C]
Apr 2026Rooppur Unit 1 fuel loading begins; BAERA flags grid-stability as top near-term risk[C]
Jun 2026BERC tariff hike (Tk1.52/unit); FY27 budget sets Tk37,000cr subsidy vs Tk52,608cr capacity-payment bill[C]
Jun 2026IMF confirms old ECF/EFF/RSF program effectively concluded; Bangladesh requests successor arrangement[E]
Jul 2026BPDB arrears to IPPs rebuild to ~Tk20,000–25,000cr; sector-crisis reporting recurs[C]
Jul 2026System NPL reported at 32.78% (Tk6.07 lakh crore); Bangladesh ranks 2nd-highest NPL globally after Ukraine[C]
Sep 2026NPL still >32%, publicly flagged as disrupting lending cycle by national-level economists[C]

Read of the chain: the loop (arrears build → partial clearance via bond/budget transfer → arrears rebuild) has now completed at least three observable iterations since August 2024 on roughly 9-12 month spacing (three data points — treat as an observation, not a measured cycle). Each iteration appears to shorten the "clean" period between clearance and rebuild. That acceleration — not the absolute Tk figures — is the strongest quantitative signal that the transmission mechanism is intensifying rather than stabilizing.


4. Precedent Table

CountryWhat broke firstEarly printsPolicy responseOutcome / relevance to Bangladesh
PakistanPower-sector circular debt (DISCO under-recovery + IPP payables), not the banking system directlyCircular debt breached IMF program ceilings repeatedly (Rs2.4tn Dec 2024 → Rs2.8tn projected mid-2025 despite a 51% tariff hike) [C]Banks themselves became the financing mechanism: 18 commercial banks structured a Rs1.225-1.275tn ($4.3-4.6bn) refinancing/fresh-capital package in 2025, repaid via a per-unit consumer surcharge, coordinated by the central bank [C]The debt did not stay solved — it rose again to Rs1.837tn by Nov 2025 and Rs1.924tn by mid-2026, missing the IMF's own reduction target, with Rs873bn of the total now explicitly owed to banks under the financing structure [C]. Direct parallel to Bangladesh's thesis: banks became a funding backstop for circular/arrears debt, converting sector-specific stress directly into bank balance-sheet exposure, and the underlying flow problem was not resolved by the refinancing — only relabeled.
Sri Lanka (2022)Sovereign external debt (FX reserves exhaustion), not banks firstReserves fell to ~$1.94bn (April 2022); default declared April 12, 2022 on a $51bn external debt stock [C]Unilateral suspension of external payments; IMF Staff-Level Agreement Sept 2022; $2.9bn EFF approved March 2023Sri Lanka is the inverse sequencing of Bangladesh's thesis: sovereign broke first, and bank credit-health metrics (NUS-CRI 1-year PD) deteriorated concurrently with and because of the sovereign crisis — via banks' domestic sovereign-bond holdings and broader macro contagion — rather than banks failing independently and pulling the sovereign down [C]. This is the key falsification-relevant precedent: it shows the reverse transmission direction is also historically common in the region, meaning Bangladesh's "banks fall first" sequencing is not the only regional pattern and needs bank-sovereign nexus data (domestic T-bill/bond holdings as % of bank assets) to confirm which direction applies.
India (DISCOM dues to generators)Neither banks nor sovereign — a chronic, contained sub-sovereign (state utility) payment crisisDISCOM overdue payments to gencos fluctuated Rs60,000cr-1.3 lakh crore across 2018-2021, with up to Rs3 lakh crore of private generation capacity flagged as at risk of NPA classification [C]Federally mandated Payment Security Mechanism / letters-of-credit (Aug 2019); PRAAPTI transparency portal; UDAY-style discom bailouts; COVID-era Rs1.2-1.35 lakh crore liquidity infusion via PFC/RECIndia's system never fully broke because it has (a) full public transparency on genco-by-genco dues via PRAAPTI, (b) a mandated LC-backed payment security mechanism forcing discoms to pre-fund purchases, and (c) federal-level liquidity backstops (PFC/REC) that are themselves government-linked NBFCs, not commercial banks, absorbing much of the stress. Bangladesh has none of these three structural buffers — no public per-plant arrears portal, no LC-backed payment security mechanism for BPDB, and no dedicated power-sector-financing NBFC equivalent — which argues Bangladesh is structurally more exposed than India's version of this problem, not less.

Synthesis: None of the three precedents is a clean match. Pakistan is the closest structural analogy (banks absorbing circular debt directly) but shows the mechanism can be repeatedly "managed" without resolution for years rather than producing a discrete crack. Sri Lanka shows the reverse sequencing is also plausible regionally. India shows what institutional buffers (transparency portal, LC mechanism, dedicated financing vehicle) look like — and Bangladesh's absence of all three is arguably the most important comparative finding of this research: the risk is not just the size of the numbers, but the absence of the disclosure and payment-security infrastructure that let Pakistan and India manage (if not solve) the same problem.


5. Early-Warning Dashboard

#IndicatorSourceCadenceLatest print locatedSuggested threshold
1BPDB payable days / arrears stock to IPPsFinance Division, Power Division, press (Business Standard, Bonikbarta)Ad hoc (no standing public portal found — itself a gap)~Tk20,000-25,000cr (Jul 2026) [C]>90 payable days for 4 consecutive quarters (per original falsification condition)
2System NPL ratioBangladesh Bank quarterly classified-loan reportQuarterly32.78% (Jun 2026) [C]Sustained fall below 20% "with forbearance fully unwound"
3Total stressed assets (NPL+SMA+rescheduled)Bangladesh Bank / press synthesisQuarterly~61% of loan book (mid-2026) [C]Divergence from headline NPL >15pp signals renewed concealment
4System / weighted-average CRARBangladesh BankQuarterlyNegative system-wide reported mid-2026; 19 banks below minimum at end-2025 [C]Return to positive, then toward 12.5% target
5Provision shortfallBangladesh BankQuarterlyTk205,665cr (Mar 2026) [C]Narrowing trend for 3+ consecutive quarters
6BPDB capacity payment vs. subsidy allocation gapMoF budget documents, BERC statementsAnnual (budget cycle)~Tk15,000-19,000cr gap projected FY27 [C]Gap <5% of capacity payment
7Adani Godda dispatch level / duesPower Grid Bangladesh PLC, pressEvent-drivenCurtailment events recurring (2024, 2026) [C]Zero curtailment events per fiscal year
8IMF program statusIMF press releasesPer mission/reviewBetween programs; successor requested Jun 2026 [E]Board approval of successor arrangement with published banking-sector conditionality
9Rooppur commissioning status / grid incidentsBAERA, NPCBL, Power Grid BangladeshEvent-driven through commissioningUnit 1 fuel-loaded Apr 2026; commercial operation not yet reachedZero grid-stability incidents through first 12 months full-power operation
10Bank-by-bank power-sector loan disclosureBangladesh Bank (does not currently exist)N/ANot foundFirst publication would itself be a major transparency milestone
11Special-bond / ADP-reallocation financing of power arrearsFinance Division statementsAd hoc~Tk26,500cr in 2025Rising frequency/size of ad hoc bond issuance = worsening structural gap
12Sovereign external debt service (incl. Rooppur/Russia loan)Finance Division, Russia loan termsAnnualRepayment begins 2027On-time payment without domestic banking-sector crowd-out

6. Sources (accessed September 2026)

Flagged as unresolved / not publicly obtainable within this research pass: