Ecuador to Formally Accept Coca Codo Sinclair April 17; PowerChina Lands $1.15B 25-Year O&M Contract

Transaction Summary

Ecuador's state utility Celec will formally accept Coca Codo Sinclair (~1,500 MW, ~40% of national hydro generation) from contractor Sinohydro by April 17, 2026, closing nearly a decade of refused acceptance over structural defects in the plant's distribuidores, per Primicias (source).

Original Project Economics

Item	Value
Original investment (Correa-era contract)	USD 2.763 billion
Inauguration	November 2016
Casa de máquinas valuation	USD 1.011 billion
Distribuidor fissures (Contraloría 2018)	>7,600
Distribuidor fissures (Celec to Asamblea, 2022)	17,661
Repair campaigns (2015–2022)	5

Contraloría 2018 risk language: "las fisuras constituyen un riesgo serio que, de seguir apareciendo, podrían provocar una inundación en la casa de máquinas".

Arbitration Timeline

• 17 May 2021: Celec files arbitration at ICC Paris seeking USD 580M initial damages
• 2022: Lasso government opens settlement dialogue with PowerChina; reportedly proposed USD 1.5B Chinese-government bonus
• May 2023: Lasso muerte cruzada; talks frozen
• June 2025: Noboa state visit to China restarts negotiations
• December 2025: Arbitration formally dropped
• 3 April 2026: Mutual-agreement award notified to parties; Celec waives "todas y cada una de las reclamaciones, demandas y/o alegaciones existentes y futuras"
• 6 April 2026: Sinohydro formally requests recepción definitiva
• 17 April 2026: Acceptance deadline

Settlement Economics

Component	Value
Cash payment to Ecuador	USD 200 million
Supplier credit (crédito de proveedor)	USD 200 million
Total settlement	USD 400 million

Per Energy Minister Inés Manzano (February 2026 disclosure).

Operations & Maintenance Contract

O&M transfers to PowerChina (Sinohydro parent):

Item	Value
Annual O&M payment (negotiated)	USD 46 million
Original proposal	USD 60 million
Term	25 years
Total contract value	USD 1.150 billion
Reference (Electroconsult 2009 estimate)	USD 18 million/year
Premium over benchmark	~2.6×
Contract execution deadline	One month post-acceptance (May 2026)

The negotiated rate ($46M/year) sits at ~2.6× the 2009 Electroconsult benchmark ($18M/year). Sector specialist Ricardo Buitrón flagged this differential to Primicias.

Distribuidor Fissure Liability

Under the 6 April 2026 oficio, Sinohydro stated pending distribuidor issues "se van a transferir en el contrato de administración, operación y mantenimiento con PowerChina".

New O&M contract obligates PowerChina to "atender los defectos e ítems pendientes, si los hubiere... incluyendo la elaboración de estudios... además de reparación, resolución y/o reemplazo a su costo".

Manzano (13 April 2026): "la obligación de reparar todo lo que se debe de reparar, cambiar los distribuidores... Hay una garantía específicamente para los distribuidores, esa garantía se mantiene".

Implications

Sovereign-credit angle: Closure of a high-profile USD 580M arbitration claim removes a contingent liability from sovereign exposure. Marginally constructive for spreads (currently 416 bps; see separate Q1 2026 macro brief).

Energy supply angle: Operational continuity preserved; no production discontinuity from acceptance event itself. Coca Codo Sinclair already provides ~40% of hydro generation. Distribuidor risk persists structurally — formalized PowerChina warranty provides legal recourse but does not eliminate physical failure risk.

China relations angle: Positions PowerChina as long-term embedded operator on Ecuador's largest power asset for 25 years. Combined with prior Chinese sovereign lending exposure and recent loan restructuring, deepens structural China-Ecuador commercial dependency.

Cost angle: Annual O&M at 2.6× the 2009 benchmark embeds ongoing premium on the country's largest single energy asset. Tariff implications likely to surface in H2 2026 CONELEC review.

What to Watch

• Contract signing (May 2026): Final terms beyond annual fee disclosure; specifically, distribuidor repair scope, timeline, and warranty triggers
• First annual payment cycle: Confirms operational handover and regulatory acceptance
• Distribuidor failure events: Any operational interruption attributable to distribuidor fissures will test PowerChina warranty enforcement
• Sovereign credit response: Spreads movement around April 17 acceptance window
• Tariff review (H2 2026 CONELEC): Embedded $46M/year O&M cost flow-through to industrial and residential rates
• Comparable contractor disputes: Sinohydro / PowerChina precedent likely to inform other Chinese-built infrastructure (Manduriacu, Coca Codo transmission) negotiations

Source: Primicias