Ecuador Eyes Nuclear Power: 300 MW Reactor Tender Planned for 2026

The Plan

Phase	Capacity	Timeline	Status
Phase 1 (SMR)	300 MW	Tender 2026, operational 2030s	Pre-tender planning
Phase 2 (Large reactor)	1,000 MW	Long-term	Conceptual

Ecuador's nuclear power initiative is a direct response to the 2024 hydroelectric crisis, when the country experienced rolling blackouts of 8-14 hours per day due to drought-depleted reservoirs.

Why Nuclear?

Ecuador's electricity mix is dangerously concentrated:

• Hydroelectric: 75-80% of generation capacity
• Thermal (gas/diesel): 15-20%
• Wind/solar: <5%

The 2024 blackout crisis demonstrated the systemic risk of hydro-dependency: a single drought year can cripple the entire grid. Nuclear power offers:

• Baseload capacity independent of weather conditions
• Zero carbon emissions (aligning with climate commitments)
• High capacity factor (90%+ vs. hydro's weather-dependent output)
• Long operating life (60+ years for modern designs)

Progress to Date

• May 2025: Ecuador formally joined the International Atomic Energy Agency (IAEA)
• 2025-2026: Preliminary studies on site selection and technology options
• 2026 target: Issue public tender for construction contractor
• Outstanding: Legal framework for nuclear regulation must be established before procurement can formally proceed

Technology Landscape

The 300 MW target aligns with the Small Modular Reactor (SMR) category. Potential vendors include:

Company	Technology	Country	Capacity
NuScale	VOYGR	USA	77-462 MW
GE Hitachi	BWRX-300	USA/Japan	300 MW
Rolls-Royce	SMR	UK	470 MW
KHNP	APR1000	South Korea	1,000 MW
Rosatom	RITM-200N	Russia	190 MW
CNNC	Hualong One	China	1,000 MW

The tender process will determine which technology and vendor Ecuador selects. Geopolitical considerations (US vs. Russia vs. China) will likely influence the decision.

Challenges

Legal framework: Ecuador lacks nuclear-specific legislation. The regulatory body, safety standards, waste management protocols, and licensing procedures all need to be established — a multi-year process.

Financing: Nuclear plants require $5,000-10,000 per kW in capital costs. A 300 MW SMR could cost $1.5-3 billion — a significant commitment for a country running a $5.3B fiscal deficit.

Public acceptance: Nuclear power is politically sensitive. The November 2025 referendum results (voters rejected foreign military bases) suggest the public may resist perceived foreign-controlled infrastructure.

Timeline realism: Given the legal, regulatory, and construction timelines, the earliest a nuclear plant could contribute to the grid is mid-2030s — offering no relief for near-term energy vulnerability.

Alternative Diversification

Nuclear is one component of a broader diversification strategy:

• $2.43B electric power expansion plan (2025-2030): 1,471 MW in new renewable capacity
• Turkish floating power plants: Three ship-based generators providing emergency backup
• Natural gas: Pipeline and LNG infrastructure under development
• Solar/wind: Growing but still <5% of capacity

What to Watch

• Tender issuance — whether the government meets its 2026 timeline for the construction RFP
• Regulatory legislation — whether the National Assembly passes nuclear-specific laws
• Financing mechanism — sovereign bonds, development bank loans, vendor financing, or PPP structure
• Vendor selection geopolitics — whether Ecuador aligns with Western (US/UK/Korea) or non-Western (Russia/China) nuclear technology
• IAEA technical assistance — milestone reports on nuclear readiness assessment

Sources: Rio Times, The Cuenca Dispatch