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 21,000+ facilities and 232 DCPI-scored markets.

Published 2026-05-15 · DC Hub Research · Free under CC-BY-4.0
Share LinkedIn X / Twitter Email Cite (JSON)
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: 2,000+ deals tracked
  8. 2026 outlook + the methodology

The state of the industry in one chart

Live · numbers refresh every 5 min · last updated never Brain →
21,000+
Facilities tracked
655 GW
Total operational + planned
232
DCPI-scored markets
1,026
Pipeline projects

The headline: 2026 is the year data center demand decisively outran transmission capacity. Across the 232 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 BUILD verdict combines four signals: excess power score, constraint score, time-to-power months, and queue wait. The markets below score in the top quartile on the first two while staying below 24 months on the third.

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: 2,000+ 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

The DC Hub Power Index combines four normalized signals per market:

BUILD = excess ≥ 60, constraint < 40, TTP < 24mo. AVOID = excess < 30 OR constraint > 70 OR TTP > 48mo. CAUTION = everything in between. Full methodology: dchub.cloud/dcpi/methodology

Want the data behind this report?

Download all 232 DCPI scores, 12,500+ facilities, 1,000+ pipeline projects as CSV. CC-BY-4.0 — attribution required.

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