Codelco’s Lithium Projects in Salar de Atacama: Chile’s State-Led Push to Dominate the Global Lithium Market

[[PRRS_LINK_1]] is reshaping the global critical minerals landscape as state-owned mining giant Codelco moves aggressively into lithium production through large-scale development projects in the Salar de Atacama. The strategy marks a major shift in South America’s resource politics, positioning lithium alongside copper as a pillar of national economic power.

As demand for batteries accelerates worldwide, Chile’s state-led approach signals a new era in which governments—not just private companies—are taking control of strategic mineral supply chains.

Chile’s shift from copper giant to lithium powerhouse

For decades, Chile has been synonymous with copper. But the global energy transition has pushed lithium into the spotlight, transforming it into one of the most strategically important materials for electric vehicles, grid storage and modern electronics. Codelco’s expansion into lithium represents more than diversification. It reflects a deliberate strategy of resource sovereignty, giving the state greater control over critical minerals essential to the global shift toward electrification. This approach aligns Chile with a broader global trend in which governments are increasingly asserting control over key resources such as [[PRRS_LINK_2]], [[PRRS_LINK_3]], and [[PRRS_LINK_4]] to secure long-term economic and geopolitical advantages.

A new model of state control in South America

Chile’s lithium strategy differs from other regional approaches, where resource governance models vary widely:

• In Argentina, lithium projects often rely on provincial ownership structures combined with foreign investment and technical partnerships
• In Bolivia, state control dominates through YLB, though limited capital and technology have slowed development
• Chile is taking a hybrid path, combining state majority ownership with private-sector expertise

This gradual transition model is designed to maintain operational stability while increasing state participation in profits and strategic decision-making.

Codelco’s billion-dollar lithium expansion strategy

Codelco’s entry into lithium is backed by a multi-billion-dollar investment framework. Initial development funding is estimated at around US$97 million, while total project investment could reach US$3.5 billion over the full lifecycle.

The strategy is structured to balance:

• Government control over strategic assets
• Private-sector operational efficiency
• Long-term revenue maximisation

This hybrid model is increasingly seen as a blueprint for state-backed critical minerals [[PRRS_LINK_5]]in resource-rich economies.

Why Salar de Atacama is a global lithium hotspot

The Salar de Atacama is one of the richest lithium brine deposits in the world, with concentrations significantly higher than most competing regions.

Key advantages include:

• Lithium concentrations of 1,000–1,600 mg/L, far above global averages
• Established infrastructure and decades of production history
• Extremely dry climate, ideal for evaporation-based extraction

This geological advantage gives Chile a structural edge in global lithium supply, reinforcing its importance in the battery materials supply chain. The region also faces serious constraints, particularly around water scarcity and environmental sustainability.

Water pressure and environmental challenges

Lithium extraction in salt flats is highly water-intensive, creating tension between industrial development and environmental protection. Traditional methods can require 500,000 to 1 million gallons of water per tonne of lithium, raising concerns in one of the driest regions on Earth.

To address this, Codelco’s projects are increasingly focused on:

• Water recycling systems
• Reduced evaporation dependency
• Advanced extraction technologies such as DLE

These innovations are critical to ensuring long-term production without further stressing fragile ecosystems.

Direct Lithium Extraction reshapes production

A key technological shift in Chile’s lithium strategy is the adoption of Direct Lithium Extraction (DLE), which can reduce water consumption by up to 95% compared to traditional methods.

This technology allows producers to:

• Extract lithium more efficiently
• Reduce environmental impact
• Improve recovery rates from brine resources

DLE is becoming a cornerstone of next-generation lithium production and is central to Chile’s goal of scaling output sustainably.

Joint venture structure with strategic control

Codelco’s lithium expansion is being executed through a structured partnership model that ensures state majority control while retaining private-sector expertise.

Under the NovaAndino Litio framework:

• Codelco holds 50% + 1 share control
• Private partners retain operational roles during transition
• Full state operational control is expected by the early 2030s

This phased approach reduces disruption while enabling knowledge transfer from experienced operators.

Scaling production for global battery demand

Chile aims to significantly expand lithium output, with projected production reaching 280,000–300,000 tonnes of lithium carbonate equivalent annually.

This expansion is directly tied to global demand growth from:

• Electric vehicles
• Energy storage systems
• High-performance battery manufacturing

The strategy positions Chile as a long-term anchor in the global battery metals supply chain, alongside key producers of nickel and copper.

Market implications of state-controlled lithium

Codelco’s expansion reflects a broader shift toward state involvement in [[PRRS_LINK_6]]. This has significant implications for global supply chains:

• Increased supply security for producing nations
• Greater geopolitical influence over pricing
• Potential export restrictions during supply stress
• Rising competition between public and private producers

As governments increase their stake in lithium production, battery manufacturers are being forced to diversify supply chains and secure long-term contracts.

Environmental approvals and indigenous consultation

Project development is subject to strict [[PRRS_LINK_7]] and social requirements, including:

• Environmental impact assessments scheduled for 2026
• Consultation with Atacameño indigenous communities
• Protected area negotiations affecting infrastructure planning
• Water usage regulations and sustainability targets

These factors will play a major role in determining project timelines and operational scale.

A strategic mineral for the energy transition

Lithium has become one of the most important raw materials in the global tech and energy transition economy, alongside copper and other battery metals.

Chile’s approach reflects a broader recognition that control over lithium resources is not just an economic issue, but a strategic one tied to:

• Energy security
• Industrial competitiveness
• Technological leadership