DC Hub Annual Report · 2026

State of the
Data Center Market

The definitive 2026 read on data center capacity, grid stress, AI infrastructure, and M&A. Based on a global data-center facility map and 332 DCPI-scored markets as of 2026-10-27.

Published 2026-05-15 · DC Hub Research · Free under CC-BY-4.0
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Contents
  1. The state of the industry in one chart
  2. Top 10 BUILD markets of 2026
  3. The 5 markets to watch (AVOID)
  4. AI infrastructure: the new gravity
  5. Grid stress: where the queue is breaking
  6. Fiber: the second crisis
  7. M&A: 1,800+ deals tracked
  8. 2026 outlook + the methodology

The state of the industry in one chart

Live · numbers refresh every 5 min · last updated 2026-10-27 Brain →
Global facility map
Facilities
—
Construction pipeline (GW)
332
DCPI-scored markets · as of 2026-10-27
1,026
Pipeline projects

The headline: 2026 is the year data center demand decisively outran transmission capacity. Across the DCPI-scored markets, the average time-to-power is now 24-60 months. Markets that were "ready to build" in 2023 — Northern Virginia, Phoenix, Silicon Valley — are now "AVOID" or "CAUTION." Meanwhile, secondary markets (Cheyenne WY, Columbus OH, Dallas TX) have become the new gravity centers.

The single most important number in this report: 60. That's the median months-to-power for hyperscale-grade interconnections in the top 5 US ISOs as of Q2 2026. Five years. To grease a wire to a transformer.

Top 10 BUILD markets of 2026

DCPI's verdict comes from two scores: BUILD needs excess power ≥ 65 and constraint ≤ 50. Time-to-power does not change a verdict; it carries 10% of the composite score that orders the markets below.

RankMarketISOVerdictExcessTTP (mo)
Loading live DCPI data…

5 markets to watch (AVOID)

These markets earn the AVOID verdict in 2026 — high constraint scores, multi-year queue waits, or reserve margins below safe operating thresholds. None will recover quickly; if your build needs power before 2029, look elsewhere.

RankMarketISOVerdictConstraintTTP (mo)
Loading live DCPI data…

AI infrastructure: the new gravity

AI training clusters changed the physics of data center siting. A frontier-model training run pushes 50-500 MW for 6-18 months continuously. Three structural shifts followed in 2026:

  1. Power location displaced fiber location. Pre-2024, hyperscalers picked markets by latency-to-customer. Post-2024, the constraint is "where is there 200+ MW of power available within 36 months?" Latency budget has become a secondary filter, not a primary one.
  2. Behind-the-meter generation went mainstream. Microgrids, on-site solar+storage, and dedicated PPAs are no longer fringe — they're table stakes for any 100+ MW campus. The interconnection queue is too slow to wait on.
  3. Secondary markets ate the trade. Cheyenne, Columbus, Mt Pleasant TN, San Antonio — these are the new Tier-1 candidates. DCPI tracks the migration: aggregate excess power score for "secondary" markets (rank 30-100) rose 18% in 2026 while Tier-1 markets fell 11%.

Grid stress: where the queue is breaking

Across the 11 tracked ISOs, three are now operating at or beyond safe planning margins. The pattern in the data is unmistakable:

36 mo
Median time-to-power, ERCOT
48 mo
Median time-to-power, PJM
60+ mo
Median time-to-power, MISO
18 mo
Median time-to-power, SPP

SPP is the contrarian opportunity. Headroom is real, queue is short, and the wind generation backbone gives PPA buyers leverage. Expect 2026-2027 to be the SPP land-grab year.

Fiber: the second crisis

3,282 long-haul fiber routes is enough on paper. In practice, IPv6 routing, lit-vs-dark availability, and cross-border peering create local famines. AI inference workloads (low-latency, north-south traffic) and training workloads (high-bandwidth east-west) compete for the same capacity. 2026 watch: which secondary markets get dark-fiber consortia announcing first.

M&A: 1,800+ deals tracked

2024-2026 saw the largest single-asset-class M&A run in private infrastructure history. The pattern: KKR, Brookfield, GIP-style buyers competing for the same 50-200 MW campuses at $12-18M/MW. The DC Hub transaction database tracks 2,222 announcements; selected highlights:

"What used to be a $5M/MW asset class in 2019 trades at $15M/MW in 2026 because power-secured capacity has become harder to underwrite than the building. Buyers are paying for the queue position, not the concrete."

2026 outlook + the methodology

Three predictions for the next 12 months:

  1. Behind-the-meter generation will become a default RFP requirement for every >50 MW build.
  2. Two secondary markets (likely from: Cheyenne, Columbus, San Antonio, Mt Pleasant) will absorb their entire 2027 inventory before construction starts.
  3. One Tier-1 ISO will declare a moratorium on new large-load interconnection requests, similar to ERCOT's 2024 freeze. PJM is the leading candidate.

How DCPI scoring works

Two scores set the verdict. Modeled time to power adds 10% to the ranking.

BUILD = excess ≥ 65 and constraint ≤ 50. CAUTION = excess ≥ 50 and constraint ≤ 70. AVOID = everything else. Time-to-power is not a verdict input; it carries 10% of the composite rank. Full methodology: dchub.cloud/dcpi/methodology

The 2026-05-15 edition published 232 scores. DCPI is recomputed daily; the live series, 332 markets as of 2026-10-27, is at The State of Data Center Power.

Want the data behind this report?

Download all 332 DCPI scores (as of 2026-10-27), a global data-center facility map, 1,000+ pipeline projects as CSV. CC-BY-4.0 — attribution required.

View open data manifest Download DCPI CSV → Download Facilities CSV →