Environment & Climate
Virginia fines Microsoft data center nearly $2.5 million over emissions, CBS News reports
CBS News reports the Leesburg facility exceeded emissions limits during emergency engine use. Microsoft agreed to fund $2.4 million in air-quality monitoring under the settlement.
The short version
- CBS News reports Virginia imposed a nearly $2.5 million fine on a Microsoft data center, the state's largest civil penalty against such a facility.[CBS News]
- State regulators said the Leesburg facility exceeded emissions limits while running 62 emergency engines for seven days after a June 2025 electrical substation failure.[CBS News]
- Microsoft agreed to invest $2.4 million in a Loudoun County air-quality monitoring project as part of the settlement.[CBS News]
- Separately, Loudoun County voted to pause new data center application approvals for one year starting September 15. Proposals can still be submitted, and stricter standards remain under debate.[CBS News]
Key facts
- CBS News reports the nearly $2.5 million fine is Virginia's largest civil penalty against a data center to date.[CBS News]
- According to state regulators, the Leesburg facility operated 62 emergency engines for seven days following an electrical substation failure in June 2025.[CBS News]
- The state said the facility exceeded permitted emissions limits for CO, VOC, PM10 and PM2.5.[CBS News]
- Microsoft agreed to invest $2.4 million in monitoring air quality in Loudoun County areas with high concentrations of data centers.[CBS News]
- Loudoun County supervisors voted 7–1, with one abstention, to pause application approvals for one year effective September 15; applicants can still submit proposals.[CBS News]
What remains uncertain
- Stricter data center standards and future locations remain under debate. The county attorney argued that an outright moratorium would violate state law.[CBS News]
Sources
Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.