Water levels in the Great Lakes have been on a downward trend, raising concerns among local residents and environmentalists as the region grapples with the dual challenges of drought and the establishment of energy-intensive data centers. These facilities, which require substantial amounts of water for cooling and other operations, are increasingly being built in areas surrounding the Great Lakes, a vital freshwater resource for millions.
The Great Lakes, comprising Lakes Superior, Michigan, Huron, Erie, and Ontario, are the largest group of freshwater lakes in the world by total area. They hold approximately 20% of the world’s surface freshwater and are crucial for drinking water, agriculture, and industry in the surrounding states and provinces. However, recent reports indicate that water levels in these lakes have been declining, with Lake Michigan and Lake Huron experiencing particularly significant drops. According to the U.S. Army Corps of Engineers, water levels in Lake Michigan were recorded at 577.5 feet in October 2023, down from 580.2 feet in October 2022.
The decline in water levels is attributed to a combination of factors, including climate change, increased evaporation rates, and prolonged periods of drought. The Midwest has faced several dry spells in recent years, which have exacerbated the situation. In addition to natural factors, the growing demand for water from new data centers has raised alarms among local communities. These facilities, which support cloud computing and digital services, are known for their high energy consumption and significant water usage for cooling systems.
Tom Hermes, a farmer in Perkins Township, Ohio, is among those voicing concerns about the impact of data centers on local water resources. Hermes, whose family has farmed the land since 1900, relies on water for his cattle and crops, which include corn, wheat, grass, and soybeans. The increasing presence of data centers in the region threatens not only his livelihood but also the broader agricultural community that depends on the Great Lakes for irrigation and livestock.
The establishment of data centers in the Great Lakes region has been driven by several factors, including the area’s relatively low energy costs, access to reliable electricity, and proximity to major urban centers. As companies like Google, Microsoft, and Amazon expand their cloud services, they are investing heavily in infrastructure to support their operations. However, this growth comes at a time when local water supplies are already under strain.
In response to these developments, some residents and environmental advocates are mobilizing to protect the Great Lakes. They argue that the expansion of data centers should be carefully regulated to ensure that water resources are not depleted. Local advocacy groups are calling for stricter permitting processes for new facilities, as well as comprehensive studies to assess the long-term impacts of water usage by data centers on the Great Lakes ecosystem.
The implications of declining water levels in the Great Lakes extend beyond local agriculture. The lakes are vital for shipping, recreation, and tourism, contributing billions of dollars to the regional economy. A decrease in water levels can affect navigation for commercial vessels, leading to increased shipping costs and potential disruptions in supply chains. Additionally, lower water levels can impact fish populations and other wildlife, disrupting the delicate balance of the ecosystem.
The situation has prompted discussions among policymakers at both state and federal levels. Some states, such as Michigan and Ohio, have begun to explore regulatory frameworks that would require data centers to implement water conservation measures. These measures could include the use of recycled water for cooling or the establishment of limits on water withdrawals during periods of drought.
As the Great Lakes continue to face challenges from climate change and industrial expansion, the need for sustainable management of this critical resource becomes increasingly urgent. The balance between economic development and environmental preservation is a complex issue that requires collaboration among stakeholders, including government agencies, businesses, and local communities.
In conclusion, the decline in water levels in the Great Lakes, coupled with the rise of energy-hungry data centers, presents a significant challenge for the region. As residents like Tom Hermes advocate for the protection of their water resources, the future of the Great Lakes remains uncertain. The ongoing dialogue about water management and environmental sustainability will be crucial in determining how the region navigates these pressing issues in the years to come.


