Nearly 120 civil society organizations are pushing back against efforts to fast-track approval for massive AI data centers, with Elon Musk's xAI facility in Memphis serving as a flashpoint for broader concerns about environmental damage, energy consumption, and community rights. The groups argue that proposals to weaken environmental protections would allow tech companies to externalize costs while stripping residents of their voice in decisions affecting their health and local resources.

What Is Colossus and Why Does It Matter?

Colossus is an enormous data center operated by xAI in the Memphis area, designed to train Grok, the company's AI chatbot. The facility runs over 100,000 Nvidia H100 graphics processing units (GPUs), which are specialized computer chips used to power artificial intelligence models. To power this operation, xAI built an energy plant with more than 24 gas turbines in nearby Southaven, Mississippi. The Tennessee Valley Authority, a federally owned electric utility, approved a deal allowing xAI to purchase up to 300 megawatts of power, enough to support roughly 80,000 U.S. households.

The facility has become the subject of legal action. The NAACP and Southern Environmental Law Center are suing xAI for alleged violations of the Clean Air Act related to the massive facility and its gas turbine power plant.

Why Are Communities and Environmental Groups So Concerned?

The concerns center on three main issues: energy consumption, water usage, and air pollution. A 100-megawatt data center capable of supporting AI uses could consume as much water as 2,600 U.S. households, according to estimates by the International Energy Agency. Data centers also accounted for more than 4% of electricity consumption in the U.S. in 2024, about 183 terawatt-hours, a figure comparable to Pakistan's entire annual electricity demand.

Environmental groups worry that independent gas-fired power plants built to serve data centers will create harmful air pollution and strain water infrastructure in communities with little say in the process. Trey Bussey, an attorney with the Southern Environmental Law Center, explained the regulatory gap created by recent Tennessee legislation.

"This bill removes the guardrails so that independent, gas-fired power plants aren't prohibited, and they're not regulated either. Our concern is that these gas-fired power plants will pop up in people's communities, in their backyards, creating all sorts of new levels of harmful air pollution and potentially bigger strain on their water infrastructure all to serve the data centers of some of the biggest tech companies in the world," said Bussey.

Trey Bussey, Attorney at Southern Environmental Law Center

How Are Lawmakers Responding to Data Center Expansion?

The response is mixed. At the federal level, Senator Bernie Sanders and Representative Alexandria Ocasio-Cortez introduced a bill for a national moratorium on AI data centers "until strong national safeguards are in place to protect workers, consumers, and communities, defend privacy and civil rights, and ensure these technologies do not harm our environment".

In Maine, state lawmakers passed legislation that would have enacted the nation's first statewide moratorium on AI data centers, but Democratic Governor Janet Mills vetoed the move. Meanwhile, in Pennsylvania, developers want to build 51 data warehouses, each the size of a Walmart Supercenter, in a town of just 7,000 residents.

Tennessee took a different approach. Of seven bills introduced to regulate data centers in the state, only one passed. That bill requires data center owners to pay for infrastructure upgrades needed to support their operations, preventing utility companies from passing those costs to ratepayers. However, the legislation includes a significant loophole: data centers can produce their own power using gas turbines or purchase power from independent power producers that operate outside of public utilities, avoiding state and local oversight.

Steps Communities Can Take to Protect Their Interests

• Engage in Public Comment: Participate in environmental review processes and utility commission hearings before data centers receive approval, ensuring community voices are heard in decision-making.
• Support Transparency Requirements: Advocate for legislation requiring data centers to report water, electricity, and fuel usage, allowing communities to understand the true environmental impact of these facilities.
• Push for Cost Protections: Support bills that prevent utility companies from using ratepayer funds to pay for infrastructure upgrades solely benefiting data centers, protecting household electricity bills from sudden increases.

What Do the Numbers Reveal About Data Center Growth?

The scale of expansion is staggering. Tennessee alone has 60 data centers operating or under construction, with 25 in the Nashville area and 13 in the Memphis area, including xAI's Colossus and Colossus 2 facilities. This proliferation reflects the massive computing power required to train and run generative AI models, the technology behind tools like ChatGPT and Grok.

LaTricea Adams, CEO and president of Young, Gifted & Green, a national civil and environmental justice group fighting Colossus, warned that the Memphis situation could become a template for other communities.

"What happens in Memphis can happen in cities and states across the country. We need the US Congress to do its job now to preserve and protect our rights as constituents and fight for our democracy," said Adams.

LaTricea Adams, CEO and President of Young, Gifted & Green

The 120 civil society groups signing the letter to Congress include major environmental organizations such as the Center for Biological Diversity, Greenpeace USA, Friends of the Earth, Food and Water Watch, CodePink, and more than 100 other organizations. Their message is clear: without federal action, communities across the nation will face similar pressures to sacrifice environmental protections and local control for the sake of AI infrastructure.

The battle over data centers represents a fundamental tension in the AI era: the technology requires enormous amounts of energy and water, but the costs and environmental impacts are often borne by local communities rather than the companies or consumers benefiting from the technology. As more data centers come online to power AI development, this conflict is likely to intensify unless stronger national safeguards are put in place.