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MISOMidAmerican Energy

Iowa — Council Bluffs / Des Moines (MISO)

Council Bluffs · Des Moines · Altoona

A wind-rich corridor that drew Google, Meta and Microsoft early, so a meaningful base is already energized and realization is healthier (~6%). The new test is firming 24/7 AI load that wind alone can't cover.

Gen delivered / qtr
580 MW
DC energized / qtr
118 MW
DC requested / qtr
2.1 GW
Realization rate
6%
Gen delivery rate
60%
Static queue drain
2.6 yr

Megawatts per quarter — requested vs energized vs delivered

Faint rose = load requested (queue inflow, padded); solid rose = load energized; green = generation delivered (the supply KPI).

Delivered generation (supply)Energized DC load (real)Requested DC load (queue inflow — padded)faded = forecast
’24-Q3’24-Q4’25-Q1’25-Q2’25-Q3’25-Q4’26-Q1’26-Q2’26-Q3’26-Q4

Quarterly throughput

QuarterGen deliveredDC energizedDC requestedRealization
2024-Q32808065012%
2024-Q44009090010%
2025-Q1360951,1508%
2025-Q24601001,4507%
2025-Q34401051,7506%
2025-Q45801152,1005%
2026-Q16201202,2505%
2026-Q26801302,4005%
2026-Q3(f)7401402,5505%
2026-Q4(f)8001502,7006%

All figures in MW. (f) = forecast. Realization = energized ÷ requested. Requested is gross queue inflow and is heavily padded — it is not energized load.

Anchor tenants & supply

  • Google
    Council Bluffs
    800 MW
    Operating
  • Meta
    Altoona / Des Moines
    700 MW
    Energizing
  • Microsoft
    West Des Moines
    600 MW
    Approved

Queue snapshot

Generation in queue
15 GW
Data-center load requested
6.0 GW
Data-center share of load
78%
Active projects
138
Typical interconnect wait
4.0 yr

Sources