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States with the Shortest Interconnection Queue Wait

States ranked by the shortest average interconnection-queue wait across their candidate sites — a key speed-to-power signal. Montana leads with 1.1 yrs (average queue wait), ahead of Delaware (1.5 yrs).

At a glance

Montana ranks first with 1.1 yrs (average queue wait), followed by Delaware at 1.5 yrs. California ranks last of the 51 states ranked, at 7.6 yrs. 20 of 51 states do better (lower) than the national average of 4.2 years.
#StateAverage queue wait
1Montana1.1 yrs
2Delaware1.5 yrs
3Michigan2.2 yrs
4New Jersey2.7 yrs
5Indiana3.0 yrs
6West Virginia3.0 yrs
7Arizona3.5 yrs
8Oregon3.5 yrs
9Texas3.5 yrs
10Washington3.5 yrs
11Pennsylvania3.6 yrs
12Utah3.6 yrs
13Florida3.7 yrs
14New Mexico3.7 yrs
15Alabama3.9 yrs
16South Carolina3.9 yrs
17Colorado4.0 yrs
18Tennessee4.0 yrs
19Wyoming4.0 yrs
20Mississippi4.1 yrs
21Alaska4.2 yrs
22Missouri4.2 yrs
23Arkansas4.3 yrs
24Connecticut4.3 yrs
25Hawaii4.3 yrs
26Iowa4.3 yrs
27Kansas4.3 yrs
28Louisiana4.3 yrs
29Maine4.3 yrs
30Massachusetts4.3 yrs
31Minnesota4.3 yrs
32Nebraska4.3 yrs
33New Hampshire4.3 yrs
34New York4.3 yrs
35North Dakota4.3 yrs
36Oklahoma4.3 yrs
37Rhode Island4.3 yrs
38South Dakota4.3 yrs
39Vermont4.3 yrs
40Wisconsin4.3 yrs
41Kentucky4.5 yrs
42District of Columbia4.7 yrs
43Illinois4.8 yrs
44Idaho4.9 yrs
45Virginia5.1 yrs
46Maryland5.2 yrs
47Nevada5.2 yrs
48Ohio5.2 yrs
49North Carolina5.3 yrs
50Georgia5.8 yrs
51California7.6 yrs

What does this ranking measure?

The average expected interconnection-queue wait, in years, across a state's candidate sites, drawn from Berkeley Lab's queue study and ISO queue data. A shorter wait means new load or generation has historically reached service faster in that market. Lower values rank first. This ranking covers 51 states, computed from 147,272 scored candidate sites, and spans 1.1 yrs at the top and 7.6 yrs at the bottom. The median state sits at 4.3.

How do the top 5 compare with the national figure?

The top 5 are Montana (1.1 yrs), Delaware (1.5 yrs), Michigan (2.2 yrs), New Jersey (2.7 yrs), Indiana (3.0 yrs). That compares with the national average of 4.2 years. In all, 20 of 51 states do better than that figure. Their candidate sites sit mostly in WECC, PJM, MISO territory. At the other end, North Carolina (5.3 yrs), Georgia (5.8 yrs), California (7.6 yrs) rank lowest.

How does Montana rank on other measures?

Montana has 2,542 catalogued candidate sites with an average DC Readiness score of 54.3 and an average interconnection-queue wait of 1.1 years. On the other state rankings it places 21st of 51 for datacenter readiness (54.3); 24th of 51 for most datacenter candidate sites (2,542); 33rd of 51 for largest catalogued candidate capacity (72.9k MW); 3rd of 51 for fastest speed-to-power (64.0); 41st of 51 for lowest water stress for cooling (56.1).

Values are screening estimates from public data — not site-specific assessments, and catalogued capacity is a theoretical aggregate, not deliverable power. Full methodology →

Ranking FAQ

States with the Shortest Interconnection Queue Wait: which state ranks first?

Montana ranks first with 1.1 yrs (average queue wait), followed by Delaware (1.5 yrs).

How is this ranking calculated?

The average expected interconnection-queue wait, in years, across a state's candidate sites, drawn from Berkeley Lab's queue study and ISO queue data. A shorter wait means new load or generation has historically reached service faster in that market. 51 states are ranked (states with at least 50 candidate sites), lower values first.

Which state ranks last?

California ranks 51st of 51, at 7.6 yrs.

How many states beat the national figure?

20 of 51 states do better than the national average of 4.2 years.

How often is this ranking updated?

It is recomputed from the full candidate-site dataset after each monthly data refresh.

Explore the leading states

About this data

Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “States with the Shortest Interconnection Queue Wait”, https://gridcensus.com/rankings/states-shortest-interconnection-queue (data as of November 12, 2026).

Related rankings

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.