Protecting the ACE Basin: The Fight Against Data Center Development

The ACE Basin in South Carolina stands as one of the most significant conservation areas on the Atlantic Coast. Spanning 1.7 million acres around the Ashepoo, Combahee, and Edisto rivers, this region has preserved its natural wetlands, diverse wildlife, and rural character for nearly 40 years. Now, a new threat looms: a proposed data center development that could transform 859 acres of this protected land into one of the largest data center complexes in the United States. This post explores the importance of the ACE Basin, the risks posed by the new Colleton County zoning ordinance, and the ongoing legal battle to protect this irreplaceable ecosystem.

ACE Basin wetlands showing natural river and forest landscape

The Unique Value of the ACE Basin

The ACE Basin is named after the three rivers that define its boundaries: Ashepoo, Combahee, and Edisto. It is one of the largest undeveloped estuaries on the Atlantic Coast, offering a rare glimpse into pristine ecosystems that have remained largely untouched by urban development. The basin includes a mix of wetlands, tidal marshes, forests, and uplands that support a wide variety of plant and animal species.

Environmental Importance

• Biodiversity hotspot: The basin is home to numerous species, including migratory birds, fish, and endangered wildlife.

• Water quality: The wetlands act as natural filters, improving water quality by trapping pollutants and sediments.

• Flood control: The basin’s marshes and wetlands absorb storm surges and reduce flooding risks for surrounding communities.

• Carbon storage: Wetlands in the ACE Basin capture and store carbon, helping to mitigate climate change.

  
  

Cultural and Economic Significance

The ACE Basin also supports a rural way of life that includes fishing, farming, and ecotourism. Residents value the area's quiet, natural beauty and the economic benefits that come from sustainable land use. Conservation easements have helped maintain this balance for decades, ensuring that the land remains protected from large-scale development.

The Threat from Data Center Development

Recently, Colleton County passed a zoning ordinance that makes it easier for data centers to be built in rural areas, including parts of the ACE Basin. This change has opened the door for a proposed 859-acre, 1,000-megawatt data center complex, which would rank among the largest in the country.

Why Data Centers Pose a Risk

Data centers require vast amounts of land, energy, and water. Their construction and operation can have several negative impacts on sensitive environments like the ACE Basin:

• Habitat destruction: Clearing land for data centers disrupts wildlife habitats and fragments ecosystems.

• Water use: Data centers consume large quantities of water for cooling, which can strain local water supplies.

• Energy demand: The high energy needs contribute to increased carbon emissions unless renewable sources are used.

• Infrastructure expansion: Building roads, power lines, and other infrastructure can further disturb the natural landscape.

  
  

Impact on the Rural Character

The introduction of massive industrial facilities threatens the rural lifestyle that residents cherish. Increased traffic, noise, and light pollution could alter the quiet, natural environment that defines the ACE Basin.

The Legal Fight to Protect the Basin

In response to the zoning change and the proposed data center project, the Southern Environmental Law Center (SELC) has filed a lawsuit to block the ordinance and halt development. This legal action aims to preserve the conservation legacy that has protected the ACE Basin for nearly four decades.

Grounds for the Lawsuit

The lawsuit argues that the new zoning ordinance undermines existing protections and disregards the environmental and community values of the ACE Basin. It challenges the county’s decision to prioritize industrial development over conservation and rural preservation.

What’s at Stake

• Conservation easements: The lawsuit seeks to uphold the integrity of conservation agreements that have kept the basin undeveloped.

• Environmental health: Preventing the data center will help maintain water quality, wildlife habitats, and flood control functions.

• Community interests: The case supports the rights of residents to maintain their rural way of life and protect their environment.

  
  

What Can Supporters Do?

Protecting the ACE Basin requires public awareness and community involvement. Here are ways individuals can contribute:

• Stay informed: Follow updates on the lawsuit and local zoning decisions.

• Engage with local officials: Voice concerns about development plans and support conservation policies.

• Support conservation groups: Organizations like SELC rely on public support to continue their work.

• Promote sustainable development: Encourage alternatives that balance growth with environmental protection.

  
  

Looking Ahead

The fight over the ACE Basin highlights a broader challenge faced by many rural and natural areas across the country. As demand for data centers and other infrastructure grows, communities must weigh economic benefits against environmental costs. The outcome of this legal battle will set an important precedent for how conservation and development coexist in sensitive regions.

Preserving the ACE Basin means protecting clean water, wildlife habitats, and a way of life that has endured for generations. It calls for thoughtful decisions that respect both nature and community needs. The ongoing lawsuit is a critical step toward ensuring that this unique landscape remains a sanctuary for future generations.