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Ecuador Mining Reform Law Active Since March 2 — Key Changes for Operators and Investors

Ecuador Brief||Source: Chambers and Partners / Meyther & Zambrano

Reform Overview

Ecuador's Ley Reformatoria al Sector Minero y Energético Estratégico entered into force on March 2, 2026, representing the most significant update to the country's mining regulatory framework since the original Mining Law of 2009.

The reform addresses several structural barriers that have slowed mining sector development despite Ecuador's significant geological potential — estimated at $200+ billion in untapped mineral resources across gold, copper, silver, molybdenum, and zinc deposits.

Key Provisions

Mining Clusters

The law introduces the concept of integrated mining clusters — designated geographic zones where shared infrastructure and support services are centralized. The cluster model aims to:

  • Reduce per-project infrastructure costs through shared roads, power supply, and processing facilities
  • Streamline environmental permitting by conducting strategic environmental assessments at the cluster level rather than per-concession
  • Facilitate small and medium-scale mining operators who cannot independently finance infrastructure

Military Protection for Strategic Zones

The law authorizes Armed Forces protection for strategic mining areas, addressing the security concerns that have plagued operations in provinces like Azuay (Ponce Enríquez), El Oro, and Zamora-Chinchipe. Illegal mining has been a persistent challenge, with armed groups operating in concession areas and threatening both legal operators and communities.

Revised Royalty Framework

The reform modifies the royalty calculation methodology for metal mining:

  • Gold: Royalty rates adjusted to align with regional benchmarks (Peru, Chile, Colombia)
  • Copper: Sliding-scale royalty linked to international price benchmarks
  • Windfall provisions: Reduced thresholds for extraordinary profit participation

The specific rates are to be set by regulation, with implementing decrees expected by Q3 2026.

Accelerated Permitting

  • Environmental impact assessment timelines reduced from 18-24 months to 12-15 months for projects within designated mining clusters
  • Construction permits consolidated into a single-window process through ARCOM (Mining Regulation and Control Agency)
  • Water use permits coordination with SENAGUA streamlined for mining operations

Market Implications

Active Projects Affected

ProjectCompanyMetalStagePotential Impact
Fruta del NorteLundin GoldGoldOperatingRoyalty framework revision; security provisions beneficial
CascabelSolGoldCopper-GoldFeasibilityCluster designation could accelerate infrastructure; permitting reform relevant
LlurimaguaEnami (tender pending)Copper-MoPre-tenderReform creates clearer framework for incoming operator
Loma LargaDundee PreciousGold-SilverPermits suspendedEnvironmental provisions may create pathway to resolution
El DomoAdventus/SalazarCopper-GoldDevelopmentSecurity and infrastructure provisions directly applicable

Investment Signal

The reform is designed to improve Ecuador's competitiveness ranking for mining investment. The Fraser Institute's Annual Survey of Mining Companies has historically ranked Ecuador in the bottom quartile for policy perception. The government is explicitly targeting improvement in this metric.

What to Watch

  • Implementing regulations — the law delegates significant detail to regulatory decrees; the specific royalty rates, cluster designations, and permitting procedures will determine actual impact
  • ARCOM capacity — the mining regulator must staff up to handle accelerated permitting; institutional capacity is the constraint, not the legal framework
  • Llurimagua tender — Enami's planned international tender for the $3B copper-molybdenum project will be the first major test of the reformed framework's attractiveness to tier-1 miners
  • Security implementation — military deployment to mining zones requires coordination between Defense Ministry, Interior Ministry, and ARCOM; execution will determine whether the provision has substance
  • Environmental litigation risk — indigenous community and environmental organization challenges to mining cluster designations are likely; track Constitutional Court proceedings

Sources: Chambers and Partners, Meyther & Zambrano Abogados, ARCOM

Source

Chambers and Partners / Meyther & Zambrano

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mining reformregulationARCOMroyaltiespermittingLundin GoldSolGold
Companies: Lundin Gold, SolGold, Enami, Dundee Precious, Adventus Mining, Salazar Resources
Regions: National, Azuay, Zamora-Chinchipe, El Oro
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