The AI data center boom is colliding with cities scarred by big industry
Residents and activists in Philadelphia are mobilizing against proposed AI data center development after city officials identified two potential sites, including the Grays Ferry neighborhood long affected by an oil refinery. Organizers cite local health harms and broader environmental concerns tied to data centers' energy and emissions demands as reasons to seek a moratorium on new construction.

Why It Matters
The clash highlights how the rapid expansion of data centers for AI could concentrate new industrial loads in communities already burdened by past pollution, raising questions about cumulative health impacts, energy use, and where such facilities should be sited. Local opposition is already influencing policy debates nationwide, with some states and cities pausing approvals to study impacts.
Key Facts
- Neighborhood affected: Grays Ferry, Southwest Philadelphia
- Local activist: Shawmar Pitts, managing co-director of Philly Thrive
- Former refinery: Philadelphia Energy Solutions refinery; shut after an explosion in 2019
- Refinery capacity: Processed up to 335,000 barrels of crude oil per day
- Potential data center sites in Philly: Two sites identified by city officials: one in Northeast Philadelphia and one in Grays Ferry
Across the United States, communities are grappling with proposals for new AI data centers as companies tout jobs and economic activity while many residents push back over environmental, energy and health concerns. In Philadelphia, organizers have rallied to demand a pause on data center approvals after city officials pointed to two possible development sites, one of them in Grays Ferry, a neighborhood long shaped by heavy industry.
Grays Ferry residents say their skepticism is rooted in lived experience. Longtime local activist Shawmar Pitts grew up beside what was once a major East Coast oil refinery that closed after an explosion in 2019. He became involved with environmental justice group Philly Thrive after learning about the health effects associated with living near the refinery and now helps lead the campaign opposing new data center construction in the city.
Speakers at a recent rally at City Hall warned that data centers could compound the pollution and resource strains these neighborhoods already face. Advocates point to large projected increases in energy demand tied to AI infrastructure: BloombergNEF forecasts that by 2035 U.S. data centers will consume more natural gas than Germany and Japan combined, a revised estimate nearly double the firm’s projection from nine months earlier. Analysts cited in the rally also warned that additional data center demand could add roughly 1 million metric tons of greenhouse gas emissions per day, about 12% of current U.S. emissions.
Local and national responses are emerging as elected officials weigh the tradeoffs. New York’s governor issued an executive order temporarily blocking approvals for large projects while officials study impacts, and several U.S. cities — including Denver, Indianapolis, Asheville, Charlotte and Reno — have adopted moratoriums to pause new data center permitting. Philadelphia activists are urging similar caution, arguing that communities already harmed by past industrial pollution should not shoulder new environmental and infrastructure burdens without clear protections.
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