Chile Firm Raises $700M for Clean Energy Grid

A major Chilean energy transmission company is betting big on the country's renewable future with a record-breaking green bond.

STM, a transmission infrastructure firm in Chile, successfully issued $700 million in green bonds in January 2026. The funds are earmarked specifically for expanding and improving the transmission networks that carry clean energy across the country.

Chile has become a renewable energy powerhouse in South America, with solar farms in the Atacama Desert and wind projects along its long coastline. But getting that clean electricity to cities and communities requires massive infrastructure upgrades.

That's where this funding comes in. Green bonds allow companies to raise money specifically for environmental projects, giving investors a way to support climate solutions while earning returns.

The $700 million raise positions STM as a key player in Chile's energy transition. Transmission infrastructure might not sound exciting, but it's the backbone that makes renewable energy practical and reliable for everyday use.

The Ripple Effect

This investment does more than move electrons. Better transmission infrastructure means less renewable energy goes to waste when generation exceeds local demand.

It also means rural communities can benefit from clean energy projects in their regions. And as Chile continues to phase out coal power plants, reliable transmission networks ensure the lights stay on during the transition.

The green bond market has exploded globally as investors seek climate-friendly opportunities, and Latin America is catching up fast. Chile's success with this offering shows that emerging markets can attract serious capital for clean energy infrastructure.

With $700 million now committed to building the grid of the future, Chile is proving that the path to 100% renewable energy runs through smart infrastructure investment.