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The Power Bottleneck Index

Where US data-centre power demand most outruns supply. SitePower scores the top 10 US data-centre markets each month on four signals. In this edition, Northern Virginia and Phoenix / Chandler rank as critical: projects there face the longest waits for firm power.

Edition: edition date to confirm · Published by the founding team of SitePower.ai

Top 10 US data-centre markets by power constraint

Higher scores mean a tighter power constraint. Scores for markets 7–10 and the full signal detail are in the monthly edition.

#MarketStatusScore
01
Northern Virginia
15.2 GW installed · 4.2 GW queued · 18-month wait
CRITICAL
94
02
Phoenix / Chandler
SRP & APS capacity constraints · summer demand spike
CRITICAL
88
03
Dallas / Fort Worth
ERCOT spot prices +34% YoY · 3 hyperscaler projects paused
SEVERE
81
04
Atlanta
SEVERE
76
05
Chicago
HIGH
71
06
Silicon Valley
HIGH
68
07
Columbus
MODERATEIn the monthly edition
08
Seattle / Reno
MODERATEIn the monthly edition
09
New York Metro
MODERATEIn the monthly edition
10
Denver
LOWIn the monthly edition

How the Index is scored

Each market is scored out of 100 on four signals. The founding team of SitePower.ai compiles the Index monthly.

01 / 04

Interconnection queue depth

How much load and generation is waiting to connect, and for how long.

02 / 04

Capacity signals

Utility and grid-operator constraints, prices and capacity announcements.

03 / 04

Technology deployment

Where on-site generation and other technologies are being deployed.

04 / 04

Deal velocity

How quickly projects in the market are moving, from SitePower matching activity.

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All ten scores, the signals behind them, a technology-readiness tracker and the editor’s market call. Free.

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