Iowa · Gas

Proposed gas projects in Iowa

There are 17 proposed gas projects in Iowa's interconnection queue, totaling 6.39 GW of requested capacity. The largest is Queue J4113 at 1.31 GW, and the median planned online year is 2027.

17
Proposed projects
6.39 GW
Requested capacity
376 MW
Average project size
2027
Median planned online year

All proposed gas projects in Iowa

TypeRegionIA Status
Queue J4113
J4113
GasMISOCerro Gordo—1.31 GW20252028
Interstate Power and Light Company (IPL) project
E0050
GasMISOLinnIn Progress (unknown study)986.9 MW20252028
Interstate Power and Light Company (IPL) project
E0010
GasMISOMarshallIn Progress (unknown study)798.1 MW20252028
Interstate Power and Light Company (IPL) project
E0049
GasMISOCerro GordoIn Progress (unknown study)798.1 MW20252028
Queue J4114
J4114
GasMISOWashington—525 MW20252030
Queue J2945
J2945
GasMISOWashingtonCluster Study350 MW20222027
Orient Energy Center
E0002
GasMISOAdairIn Progress (unknown study)265 MW20252027
Queue J3047
J3047
GasMISOAdairCluster Study263 MW20222027
Surplus; J500
S1111
GasMISOAdair—263 MW20252027
Queue J2946
J2946
GasMISODubuqueCluster Study160 MW20222027
Queue J3153
J3153
GasMISOClintonCluster Study160 MW20222027
Queue J3154
J3154
GasMISOFranklinCluster Study160 MW20222027
Queue J4145
J4145
GasMISOCerro Gordo—98 MW20252028
Queue J1359
J1359
GasMISOLinnIA Pending95 MW20192025
Queue J2948
J2948
GasMISOMarshallCluster Study75 MW20222024
Queue J514
J514
GasMISOMarshallIA Executed65 MW20152017
Queue GEN-2019-019
GEN-2019-019
GasSPPWoodburyIA Executed15.2 MW20192022

Browse Iowa's full interconnection queue. Compare with operating capacity: 40 operating natural gas plants in Iowa. Nationwide: Natural Gas plants nationwide.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).