Oregon’s 119-MW Leaning Juniper IIB wind farm is getting new equipment to supply Google’s data centers in The Dalles

A major wind repowering project is taking shape in Oregon to meet rising electricity demand.

Tech infrastructure is rapidly growing across the United States, including AI and cloud operations.

Data centers are the powerhouses of these processes, which are driving an unprecedented demand for clean power.

Since the infrastructure operates around the clock, drawing high-density power nonstop, existing transmission infrastructure is immensely strained.

Now, major tech companies like Google are seeking localized renewable energy investments to fulfill this need.

Will the upgraded facility generate enough power to supply nearby data centers?

How modern tech infrastructure continues to evolve

The global economy has entirely changed since the adoption of digital technologies.

Real-time data processing, cloud computing, and artificial intelligence have become the norm in this digital economy.

A variety of sectors have incorporated the associated technologies to streamline operations.

This includes healthcare, modern businesses, financial institutions, and many others.

As a result, substantial computational power is required for instant information delivery and processing.

High-density AI server racks demand up to four times more energy than standard servers.

That is why global data center electricity consumption is projected to reach 565 terawatt-hours.

Currently, the U.S. accounts for approximately 45% of the world’s data center power demand.

Advancing these technologies is essential to maintain technological leadership and economic competitiveness.

However, this requires expanding domestic computing capacity at an extraordinary pace.

Consequently, data centers have become more critical nationwide.

Unfortunately, this rapid growth is straining regional power grids while complicating reaching federal climate targets.

Addressing the energy challenges of tech advancements

AI data center growth is also accompanied by widespread electrification in the U.S., which drives demand to record highs.

Since the infrastructure operates around the clock, drawing high-density power nonstop, existing transmission infrastructure is immensely strained.

It creates a serious risk for regional energy insecurity.

Balancing grid loads during peak hours becomes more challenging for local utilities.

This can trigger voltage instability, localized blackouts, and very expensive power prices for residents.

Furthermore, this massive consumption directly threatens federal sustainability goals.

As tech infrastructure expands, some utilities are extending the life of aging fossil fuel plants.

Others are even constructing new natural gas facilities to bridge the power supply gap.

Continued reliance on fossil fuels will increase carbon emissions, making the achievement of carbon-free electricity by 2035 more difficult.

Fortunately, some companies are turning to facility repowering to address these challenges.

The Avangrid – Leaning Juniper repowering project is an example of this approach.

Repowering existing wind infrastructure to power digital growth

Wind power has become strategic in sustaining AI data centers across the U.S.

Avangrid has invested nearly $200 million in complete facility repowering of the Leaning Juniper IIB wind farm.

The 119-MW wind farm is located in Gilliam County, Oregon, and was originally built in 2010.

It is located near key industrial transmission corridors.

Once upgraded, Northern Wasco County PUD will transmit power to Google’s nearby data center campus in The Dalles.

The details of the project and current status

The aging wind turbine components will be replaced with modern, higher-efficiency components. This includes:

• larger rotors
• generators
• nacelles

The goal is to boost energy output and extend the wind farm’s operational life.

The power purchase agreement secured over 100 MW of boosted capacity for Google.

Active repowering and construction began in mid-2026 following the Oregon Energy Facility Siting Council’s regulatory approvals.

The upgraded wind farm will also present other distinct regional benefits.

The modern equipment will ensure enough clean power to supply approximately 31,000 U.S. homes annually.

This will relieve industrial demand on local public grid infrastructure. 

It will also boost local economic development by supporting 150 construction jobs.

Roughly $20 million in tax revenue will be generated over its lifetime.

This includes $2.8 million in direct improvement payments to Gilliam County.

Ultimately, as America’s power demand shifts, upgrading existing wind infrastructure will be key to bridging the gap.