Virginia's Approval of Data Center Diesel Generators Raises Environmental and Grid Concerns

Virginia's Approval of Data Center Diesel Generators Raises Environmental and Grid Concerns

News ClipRichmond Times-Dispatch·VA·8/2/2026

Virginia's approval of 13,000 diesel-powered backup generators for data centers statewide poses a significant threat to air quality, public health, and grid reliability. Initially intended for emergency use, these generators are now being considered for greater reliance to meet growing energy demands. Regulators continue to approve new data center projects without fully assessing the cumulative impact of these diesel generators.

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Gov: Virginia

Julie Bolthouse, director of land use at the Piedmont Environmental Council (PEC), warns that Virginia has created a "ticking time bomb" by approving 13,000 diesel-powered backup generators for data centers across the state. While originally intended for emergency situations, the data center industry is reportedly exploring increased reliance on these generators to satisfy rising energy demands, particularly given the strain on the electric grid.

Bolthouse highlights that the widespread deployment of these diesel generators, such as those seen outside a data center in Ashburn, poses a growing threat to air quality, public health, and grid reliability. Despite these concerns, she criticizes regulators for continuing to approve new data center projects without thoroughly considering the cumulative environmental and infrastructure impacts of such a large number of diesel units.