The Hidden Health Costs of AI Data Centers

I recently moved to Reno, and I was driving in the neighborhood along Keystone, when I looked to my right. The new Data Center being built next to the Truckee River and very close to downtown. On weekends, I love to tube along the Truckee in the summers, so it made me start to wonder what will this area look like in the next couple of years.

Data centers have quickly become one of Nevada’s major policy conversations. It has united everyone, and while much of the debate has focused on electricity demand, water use, utility rates, tax abatements and economic development.

But another issue deserves attention: public health.

A report highlighted by the Environmental Protection Network (EPN) examines the potential health consequences of the rapid expansion of artificial intelligence and the data centers needed to support it. The central concern is not simply what happens inside a data center. It is what happens when enormous new electricity demand requires additional power generation.

THE BIG PICTURE

Data centers require extraordinary amounts of electricity to operate servers, networking equipment and cooling systems.

As AI increases electricity demand, utilities and policymakers face a basic question:

Where will that additional power come from?

If additional demand results in greater reliance on natural gas, coal or diesel backup generation, researchers warn that data-center expansion could contribute to additional air pollution and associated health impacts.

This means the environmental footprint of a data center cannot necessarily be measured by looking only at the facility itself.

THE POWER PLANT MAY BE THE BIGGER STORY

One of the most significant findings highlighted by EPN is that the majority of modeled health impacts associated with data centers may occur through electricity generation rather than at the data-center campus itself.

Research cited in the report estimated that more than 90% of modeled health impacts came from the power plants supplying electricity to data centers.

That distinction matters.

A data center can operate in one community while the power plant producing its electricity—and the pollution associated with that generation—is located somewhere else.

The question therefore becomes bigger than:

Where are we building data centers?

Nevada also needs to ask:

What are we building to power them?

POTENTIAL PUBLIC-HEALTH COSTS

Researchers cited by EPN modeled potentially significant national health consequences if data-center electricity demand continues growing while relying heavily on fossil-fuel generation.

Their estimates include increased asthma symptoms, respiratory and cardiovascular impacts, premature deaths and billions of dollars in associated health costs.

These numbers are projections based on particular assumptions about data-center growth, electricity generation and emissions—not counts of health impacts already occurring.

Still, they highlight an important policy consideration: the costs associated with data-center development may extend beyond electricity infrastructure and utility bills.

Some costs may ultimately appear in health-care systems, families and communities.

AN ENVIRONMENTAL JUSTICE QUESTION

Where pollution occurs matters.

Communities located near power plants and other energy infrastructure may experience environmental and health consequences associated with electricity demand generated somewhere else.

That raises questions of environmental justice:

Who receives the economic benefits?

Who pays for the infrastructure?

Who experiences the pollution?

Who has a voice before these decisions are made?

These questions are particularly important when affected communities already experience disproportionate environmental or economic burdens.

WHY THIS MATTERS FOR NEVADA

Nevada’s rapidly developing data-center debate has already expanded beyond local zoning decisions.

Policymakers and communities are discussing electricity demand, water resources, transmission and generation infrastructure, utility rates, tax incentives, public lands and the appropriate role of state and local government.

Public health belongs in that conversation as well.

As Nevada evaluates additional data-center development and the energy infrastructure needed to support it, policymakers could examine:

• How much additional electricity will proposed facilities require?

• Where will that electricity come from?

• Will additional fossil-fuel generation be necessary?

• What emissions could result from new generation and backup power systems?

• Which communities would experience those emissions?

• Are cumulative environmental and health impacts being evaluated?

• How will infrastructure costs be allocated between data centers and other ratepayers?

• Do affected communities have meaningful opportunities to participate before projects are approved?

THE POLICY QUESTION FOR 2027

Nevada does not have to treat economic development, affordable electricity, environmental stewardship and public health as separate conversations.

They intersect.

As lawmakers prepare for the 2027 Nevada Legislative Session, the larger question is not simply whether Nevada should accommodate growing demand for data centers.

It is how Nevada establishes rules for that growth—and how policymakers account for the full costs and benefits associated with it.

A LUTHERAN LENS

Lutheran advocacy calls us to consider both care for creation and care for our neighbor.

Technology itself is not the only question. We also consider how decisions about technology affect people, communities and the resources we share.

When evaluating Nevada’s expanding AI infrastructure, that means asking who benefits, who carries the burdens, and whether the health and well-being of our neighbors are being adequately considered.

The cost of powering AI is not measured only in megawatts and dollars.

It can also be measured in water, air quality, utility bills, climate impacts and community health.

Those costs deserve a place in Nevada’s conversation.

LEAN | Lutheran Engagement and Advocacy in Nevada

Source: Environmental Protection Network / Safer Not Sicker, “The Hidden Health Costs of AI Data Centers.”

Nevada Rebuts Non-citizen Voter Claim

Nevada officials reviewed the registration records associated with 185 voter identifiers flagged by the Department of Homeland Security. The state reported that its records indicated the people were citizens and that DHS supplied no names, birthdates or addresses that would allow Nevada to verify whether both agencies were examining the same individuals.

That matters because DHS had originally suggested that as many as 15,903 noncitizens might be registered in Nevada before reducing the claim to 185. Nevada has not confirmed either number, and Secretary of State Cisco Aguilar says the state has not conducted a targeted removal of noncitizens from the rolls.

Read more from The Nevada Independent.

Filled With Good Things and ELCA World Hunger Advent Resources

A four-session Advent devotional that provides reflections on neighborliness. Each entry guides you through ways to strengthen your community.

A new Advent calendar and interactive winter village scene that members can enjoy with their families at home or at church.

An ELCA World Hunger Advent bulletin insert to share in worship with your congregation, inviting them to engage with the new ELCA World Hunger Advent resources and the “Stocking the Streets” activity.

An ELCA Good Gifts card sample, showing one of the many cards you can order to share with loved ones on a variety of holidays and other occasions.

Download the Advent Devotional

All Together in One Place – Celebrating Our Diversity

SEPTEMBER 28, 2026

Dear beloved children of God,

As a church, we collectively continue to celebrate the diversity with which God has created the world. Scripture tells us that, from the very beginning, we were made in the image of God (Genesis 1:26-27). In the book of Acts, many were gathered in one place when the Holy Spirit came upon them. Each was given the power to witness to the resurrection of Jesus Christ and the promise of the Holy Spirit (Acts 2:32-33). In 1 Corinthians 12:12-14, the human body serves as a metaphor, demonstrating that a healthy Christian community relies on the many distinct gifts and qualities of each unique member — emphasizing unity through continuing to be a connected church.   

I am thankful to serve this church in the office of presiding bishop. I am also grateful for my experience as an activist and leader in communities and congregations that are at the margins. Whatever our role and wherever our place in the church, God calls us to develop trusting relationships with our neighbors. In the service of Affirmation of Baptism, the presiding minister asks, “Do you intend to continue in the covenant God made with you in holy baptism … to serve all people, following the example of Jesus, and to strive for justice and peace in all the earth?” (Evangelical Lutheran Worship, p. 236). Striving for justice involves learning about underlying causes of division and inequity. It is a commitment our church makes because of baptism. 

Celebrating diversity and striving for equity, inclusion and accessibility for all reflect this baptismal call. The words “diversity, equity, inclusion and accessibility” and the initialism “DEIA” mean different things to different people. For the ELCA, as church together, these terms reflect our “delight in the fact that the people called, gathered, and enlightened” by God represent such a wide array of identities, backgrounds and life stories (ELCA social statement Freed in Christ: Race, Ethnicity, and Culture, 1993, p. 3). The terms remind us of the gospel vision of community, in which all are truly welcome. They are terms this church has chosen to include in its teachings and constitutions as reflections of our faith in God, who creates, redeems and sustains all people.  

Everyone matters in this church. I have celebrated with synods and congregations as they build communities that reflect the people and neighborhoods around them. I have worshiped in places where many languages are spoken and people from different backgrounds feel welcome. Together we have expanded our understanding of what it means to be church through relationships with companion churches around the world and through relationships between congregations in rural, urban and suburban settings here in the United States. We are joined together through holy baptism, through which God calls us to strive for justice and peace in all the earth.  “Diversity,” “equity,” “inclusion” and “accessibility” are reflections of justice when it is fulfilled. Like many saints before us have said, justice is the form love takes in society.    

The road is long, but we go forth in faith, trusting in the risen Christ and inspired by one another for the work ahead. Let us continue in the covenant God has made with us, to serve all people in love.

In Christ,

The Rev. Yehiel Curry
Presiding Bishop
Evangelical Lutheran Church in America