$14B Data Center Proposed Near Harlingen Raises Water and Power Concerns

City leaders weigh response as Cameron County seeks strict safeguards for massive project

Apr. 15, 2026 at 5:24am

Got story updates? Submit your updates here. ›

A highly detailed, glowing 3D macro illustration of a futuristic data server rack, with neon cyan and magenta lights illuminating the intricate network of cables, circuit boards, and cooling systems, conceptually representing the technological complexity and scale of modern data infrastructure.As Harlingen grapples with the potential impact of a massive data center on its resources, the city must balance economic growth with sustainable development.Harlingen Today

Harlingen leaders are grappling with the implications of a proposed $14 billion, 2-gigawatt data center planned just outside city limits near Valley International Airport. The massive project has raised concerns over its potential impact on the city's water and power resources, prompting Cameron County to pass a resolution seeking strict safeguards. Harlingen's city commission is also exploring a citywide moratorium on data centers, despite limited authority over the site.

Why it matters

The data center proposal highlights the delicate balance Harlingen must strike between economic development and sustainable resource management. As one of the fastest-growing cities in Texas, Harlingen faces the challenge of accommodating large-scale projects without overburdening its existing infrastructure. This decision could set a precedent for how the city approaches future development opportunities that promise economic growth but raise environmental concerns.

The details

The proposed $14 billion data center would be located just outside Harlingen's city limits, near the Valley International Airport. The project would be a 2-gigawatt facility, making it one of the largest data centers in the world. While the project could bring significant economic benefits to the region, Harlingen leaders are concerned about its potential strain on the city's water and power supplies. Cameron County has passed a resolution seeking strict safeguards for the project, while Harlingen's city commission is exploring a citywide moratorium on data centers, despite limited authority over the site.

  • Cameron County passed a resolution seeking strict safeguards for the data center project in March 2026.
  • Harlingen's city commission is currently exploring a citywide moratorium on data centers, despite limited authority over the proposed site.

The players

Cameron County

The county where the proposed $14 billion data center would be located, just outside Harlingen's city limits. Cameron County has passed a resolution seeking strict safeguards for the project.

Harlingen City Commission

The governing body of the city of Harlingen, which is exploring a citywide moratorium on data centers despite limited authority over the proposed site.

Got photos? Submit your photos here. ›

What they’re saying

“We must ensure that any large-scale development in our region does not come at the expense of our precious natural resources or the well-being of our communities.”

— County Commissioner

“While we recognize the potential economic benefits, we have a responsibility to our residents to carefully consider the long-term impacts on our infrastructure and environment.”

— Harlingen City Commissioner

What’s next

The Harlingen City Commission is expected to vote on the proposed data center moratorium in the coming weeks, while Cameron County continues to negotiate with the project developers to ensure strict safeguards are in place.

The takeaway

This case highlights the delicate balance Harlingen must strike between economic growth and sustainable resource management. As the city grapples with the implications of the massive data center proposal, it underscores the need for comprehensive planning and community engagement to ensure that development aligns with the city's long-term vision and the well-being of its residents.