PEC requested the air permits for all of the approximately hundred data center facilities covered under the proposed DEQ variance, including the number of commercial generators per facility. We determined that there are 4,632 commercial diesel generators in total and that these generators have a total capacity of 11.1 gigawatts of power. Our web map displays the data centers locations, as well as nearby schools, nursing homes and low income communities.
Prince William County
Land use issues in Prince William County have an outsized impact on PEC’s nine-county region, considering its proximity to Fauquier and Loudoun.

Fairfax, Loudoun, and Prince William Air Quality in Jeopardy
The VA Department of Environmental Quality (DEQ) is seeking comment on an order that will temporarily allow data centers in Fairfax, Loudoun, and Prince William counties to operate their generators for longer and more frequent periods of time due to projected grid instability issues during peak summer energy usage.

Virginia goes all in on data centers: At what cost?
Send a letter in support of SB 1078 and Senate Joint Resolution 240.

Be there on Nov. 1: “Digital Gateway” Board of Supervisors Public Hearing
With recommendation of approval from both the Prince William County staff and Planning Commission, the “PW Digital Gateway” Comprehensive Plan Amendment is set for public hearing by the Board of Supervisors on Tuesday, November 1, 2022. This is a critical moment for the County and the entire region.

“PW Digital Gateway” Public Hearing on Sept. 14
The countdown toward one of the most important decisions for the future of Prince William County, and the region as a whole, has begun. The Prince William County Planning Commission has scheduled a public hearing on the Digital Gateway Comprehensive Plan Amendment this coming Wednesday, Sept. 14.
On the Ground Updates – June 2022
A series of short updates from around the PEC region – Albemarle & Charlottesville, Clarke, Culpeper, Fauquier, Greene, Loudoun, Madison, Orange & Rappahannock.

Regional traffic congestion, pollution in the Occoquan?
Last November, PEC wrote about the threats posed to Prince William County’s long-standing Rural Crescent by three major land use decisions.

Prince William County Considers Land Use Changes That Encourage Sprawl
Prince William County is evaluating three different land use changes that would introduce industrial and residential sprawl into the Rural Crescent, to the detriment of water quality, wildlife habitat, agriculture, historic resources, tourism and the rural atmosphere.

Webinar: Smart Growth Protects What We Have!
On January 6, 2022, Prince William Conservation Alliance hosted a panel discussion on data centers… from the Rural Crescent to the Occoquan Reservoir.

National Parks, Rural Prince William Under Threat
As PEC’s deputy director of land use, I am writing to let you know about several local issues that have both regional and national implications. Put simply, the rural area of Prince William County, also known as the “Rural Crescent,” is under threat. Three different proposals are being considered, each unique in scope, but together represent the urbanization and industrialization of the remaining rural lands in Prince William County.