MISO Datacenter Sites
Midcontinent Independent System Operator
MISO runs the grid across 15 central US states. Deep industrial land inventory and competitive power pricing make it an emerging datacenter frontier, though queue timelines have lengthened.
19,782
Candidate sites
56.6/100
Avg DC Readiness
1.6M MW
Catalogued capacity
theoretical aggregate
1.4 yrs
Avg queue wait
Member states
By site type
- Greenfield5,916
- Industrial5,656
- Substation-Adjacent3,488
- Federal Excess2,437
- Former Mine1,845
- Brownfield238
- Shovel-Ready201
- Military BRAC1
Average sub-score profile
Power availability
36.1
Speed-to-power
48.4
Fiber
69.9
Water
82.1
Hazard resilience
63.8
Top 25 datacenter sites in MISO
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| PARKERS LAKE | Substation-Adjacent | MN | Hennepin County | 345 kV | 600 MW | 2.8 yrs | 71.6 |
| EDEN PRAIRIE | Substation-Adjacent | MN | Hennepin County | 345 kV | 600 MW | 2.8 yrs | 71.6 |
| BLUE LAKE | Substation-Adjacent | MN | Scott County | 345 kV | 600 MW | 2.8 yrs | 71.4 |
| OAK CREEK STATION | Substation-Adjacent | WI | Milwaukee County | 345 kV | 600 MW | 2.8 yrs | 71.4 |
| TERMINAL | Substation-Adjacent | MN | Ramsey County | 345 kV | 600 MW | 2.8 yrs | 71.2 |
| SCOTT CO | Substation-Adjacent | MN | Scott County | 345 kV | 600 MW | 2.8 yrs | 71.0 |
| WALTER SCOTT ENERGY CENTER | Substation-Adjacent | IA | Mills County | 345 kV | 600 MW | 2.8 yrs | 70.7 |
| UNKNOWN129614 | Substation-Adjacent | MN | Hennepin County | 345 kV | 600 MW | 2.8 yrs | 70.3 |
| BONDURANT | Substation-Adjacent | IA | Polk County | 345 kV | 600 MW | 2.8 yrs | 70.2 |
| UNKNOWN129414 | Substation-Adjacent | MN | Anoka County | 345 kV | 600 MW | 2.8 yrs | 70.2 |
| CARDINAL | Substation-Adjacent | WI | Dane County | 345 kV | 600 MW | 2.8 yrs | 70.1 |
| BYRON | Substation-Adjacent | MN | Dodge County | 345 kV | 600 MW | 2.8 yrs | 69.7 |
| KOHLMAN LAKE | Substation-Adjacent | MN | Ramsey County | 345 kV | 600 MW | 2.8 yrs | 69.5 |
| GREATER DES MOINES ENERGY CENTER | Substation-Adjacent | IA | Polk County | 345 kV | 600 MW | 2.8 yrs | 69.5 |
| MAXWELL | Substation-Adjacent | MN | Ramsey County | 345 kV | 600 MW | 2.8 yrs | 69.4 |
| SE POLK | Substation-Adjacent | IA | Polk County | 345 kV | 600 MW | 2.8 yrs | 69.4 |
| HELENA | Substation-Adjacent | MN | Scott County | 345 kV | 600 MW | 2.8 yrs | 69.4 |
| HAWTHORNE | Substation-Adjacent | MO | Jackson County | 345 kV | 600 MW | 2.8 yrs | 69.2 |
| UNKNOWN131416 | Substation-Adjacent | IA | Mills County | 345 kV | 600 MW | 2.8 yrs | 69.2 |
| UNKNOWN137755 | Substation-Adjacent | IA | Mills County | 345 kV | 600 MW | 2.8 yrs | 69.2 |
| UNKNOWN129590 | Substation-Adjacent | MN | Dakota County | 345 kV | 600 MW | 2.8 yrs | 69.2 |
| UNKNOWN131382 | Substation-Adjacent | IA | Scott County | 345 kV | 600 MW | 2.8 yrs | 69.0 |
| WILLOW GLEN (500KV) | Substation-Adjacent | LA | Ascension Parish | 500 kV | 1,000 MW | 2.8 yrs | 68.9 |
| OZ St. Louis | Greenfield | MN | St. Louis | — | — | 1.4 yrs | 68.9 |
| SYCAMORE | Substation-Adjacent | IA | Polk County | 345 kV | 600 MW | 2.8 yrs | 68.7 |
MISO FAQ
- What is MISO?
- Midcontinent Independent System Operator (MISO) MISO runs the grid across 15 central US states. Deep industrial land inventory and competitive power pricing make it an emerging datacenter frontier, though queue timelines have lengthened.
- How many datacenter sites are in the MISO region?
- GridCensus catalogs 19,782 scored datacenter candidate sites in MISO, averaging 56.6/100 DC Readiness.
- What is the average interconnection-queue wait in MISO?
- Candidate sites in MISO average a 1.4 yrs queue wait with an average queue depth of 69 projects.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for MISO. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.