Data center growth could mean blackouts in coming years, Pa. utility regulators say

Data center growth could mean blackouts in coming years, Pa. utility regulators say

News ClipWHYY·Philadelphia, Philadelphia County, PA·9/15/2026

A report commissioned by the Pennsylvania Public Utility Commission predicts that electricity demand in the Philadelphia region, primarily due to data center growth, could lead to blackouts by 2030. The report warns that the regional grid operator, PJM Interconnection, needs to take urgent action to increase electricity supply to meet rising demand. Community opposition to data center development in Philadelphia is also mentioned in related content.

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Gov: Pennsylvania Public Utility Commission, PJM Interconnection

A report from Synapse Energy Economics, released by the Pennsylvania Public Utility Commission (PUC), warns of potential electricity outages in the Philadelphia region within the next four years. The study predicts that by 2030, the regional grid could experience supply failures on average six times per decade, with a worst-case scenario suggesting 13 blackout days annually, largely due to soaring electricity demand from data centers.

Energy consultant Abe Silverman emphasized the unsustainability of such a trend, stating that without new electricity supply, the region could face monthly blackouts. PUC Chairman Steve DeFrank urged PJM Interconnection, the grid operator for 13 states including Pennsylvania, to take immediate steps to balance electricity supply with demand. DeFrank highlighted that while data center development offers opportunities, it cannot compromise the reliable service depended upon by current residents and businesses.

The report identifies data centers, alongside vehicle and equipment electrification, as primary drivers of increased electricity demand within the PJM region. Despite this rising demand, electricity supply growth has lagged, as evidenced by PJM's failure to secure sufficient power generation commitments in recent capacity auctions. Separately, the article notes community opposition in Philadelphia against potential AI data center developments, though no specific proposals have been formalized.