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Walmart Signs Landmark Nuclear Power Purchase Agreement

Walmart has signed a long-term power purchase agreement with Constellation Energy to source emissions-free nuclear power for its U.S. operations. The wholesale nuclear supply is scheduled to begin in 2029, marking one of the largest nuclear power commitments by a non-tech corporate buyer in the U.S. retail sector.

June 29, 2026
2 min read
Source: Simply Wall St.
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Key Numbers

start year
2029

Walmart Inc. (NasdaqGS:WMT) announced a long-term power purchase agreement (PPA) with Constellation Energy to supply its U.S. operations with emissions-free nuclear power. The wholesale supply is scheduled to begin in 2029, supporting Walmart's cleaner energy goals.

Agreement Details

  • Supplier: Constellation Energy
  • Volume: Wholesale nuclear power (exact capacity undisclosed)
  • Start Date: 2029
  • Duration: Long-term (specific term not disclosed)
  • Purpose: Power Walmart's U.S. operations with emissions-free electricity

Context

This agreement is part of Walmart's broader clean energy strategy as it aims to reduce its carbon footprint. The deal is among the largest nuclear power commitments by a non-tech corporate buyer in the U.S. retail sector, reflecting a growing trend of diversifying energy sources.

What This Means for Investors

Walmart adds a new element to its energy mix, potentially enhancing its sustainability credentials and reducing exposure to fossil fuel price volatility. However, financial details of the PPA remain undisclosed, making it difficult to assess the direct impact on costs.

Frequently Asked Questions

Walmart signed a long-term nuclear power purchase agreement with Constellation Energy to supply its U.S. operations with emissions-free power, with supply starting in 2029.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.