Sierra Club Links Data Center Growth to Emissions

New analysis projects U.S. power sector greenhouse gas emissions could rise 42% by 2030 due to data center demand.

Updated on Oct. 28, 2026 in Data Centers

Isometric editorial illustration of a large, windowless concrete building, representing the significant infrastructure growth of U.S. data centers.
A new Sierra Club report warns that rapid data center expansion for AI could increase U.S. power sector greenhouse gas emissions 42% by 2030. AI Illustration. Upload story photo >

Live Poll

Should local governments enact moratoriums on new data center construction to limit power sector emissions?

A recent Sierra Club report indicates that rapid data center expansion, fueled by artificial intelligence, threatens to significantly increase U.S. greenhouse gas emissions. The analysis projects that emissions could hit 2.1 billion metric tons by 2030.

Why it matters

The surge in energy-intensive data infrastructure risks reversing years of climate progress. This tension has sparked discussions regarding potential construction moratoriums in states like Oklahoma and Louisiana.

The Sierra Club projects a 42% rise in power sector emissions by 2030, potentially reaching a total of 2.1 billion metric tons of CO2. Market indicators currently show a 21.5% probability that a data center moratorium will be enacted in Oklahoma by year-end 2027.

The players

Sierra Club

The Sierra Club is an environmental organization that tracks and advocates against policies impacting climate change and greenhouse gas emissions.

The details

Driven by the massive power requirements of artificial intelligence technologies, developers are expanding data centers across the country. In response to these energy demands, some jurisdictions are exploring regulatory limits on new construction.

Timeline

  1. 2025 serves as the baseline year for the emissions projection analysis.

  2. 2030 is the target year for the projected 42% increase in emissions.

  3. December 31, 2027, is the settlement date for the Oklahoma moratorium prediction market.

The Tech Race

The aggressive build-out of data centers reflects a shift in infrastructure priorities that may conflict with the emissions reduction goals set by the Inflation Reduction Act's clean energy provisions. This expansion marks a departure from recent trends where the power sector sought to reduce its reliance on fossil fuels.

Increased energy demand from data centers could influence local utility rates and the availability of power for residential users. If states move forward with construction moratoriums, residents may see shifts in regional economic development and local tax revenue projections.

The takeaway

The rapid growth of AI infrastructure presents a significant challenge to meeting national climate goals. Readers should monitor local utility planning and regulatory discussions as states weigh the benefits of tech investment against energy constraints.

What happens next

Prediction markets currently track the likelihood of Oklahoma implementing a data center moratorium, with a final settlement date set for December 31, 2027.

Further reading

For more information on infrastructure, visit the Data Centers section.

Live Poll

Should local governments enact moratoriums on new data center construction to limit power sector emissions?