United States › Grid › Interconnection queues › Iowa
GAS · MISOGas project E0010, Marshall County
Gas project E0010, Marshall County is a 798 MW gas request in interconnection study in the MISO interconnection queue, in Marshall County, Iowa, connecting to Interstate Power and Light Company (IPL).
Queue statusIn planning
- PlanningQueued Aug 2025 (current stage)
- ConsentedDec 2025 (not yet reached)
- Construction (not yet reached)
- OperatingTarget Feb 2028 (not yet reached)
- Closed (not yet reached)
Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.
Request details
- Queue ID
- E0010
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- Interstate Power and Light Company (IPL)
- Developer
- Interstate Power and Light Company (IPL)
- Connection point (POI)
- Twinkle 345kV Substation
- Location
- Marshall County, Iowa
- Technology
- Gas: 798 MW
- Total requested
- 798 MW
- Service type
- Network resource (NRIS)
- Study phase
- Request Status: Active; Post GIA Status: Not started
- Queue status
- Active
- Entered queue
- 6 August 2025
- Agreement signed
- 12 December 2025
- Proposed online date
- February 2028
Location
Marker shows the centre of Marshall County; the queue data does not give exact sites.
Other requests in Marshall County
- Gas project J514, Marshall CountyGas · 65.0 MW · agreement signed
- Onshore wind project J4056, Marshall CountyOnshore wind · 310 MW · in study
- Onshore wind project J4068, Marshall CountyOnshore wind · 232 MW · in study
- Battery storage project J2949, Marshall CountyBattery storage · 100 MW · in study
- Gas project J2948, Marshall CountyGas · 75.0 MW · in study
- Gas project J233, Marshall CountyGas · 700 MW · built
- Onshore wind project H078, Marshall CountyOnshore wind · 121 MW · built
- Coal project G720, Marshall CountyCoal · 600 MW · withdrawn
- Gas project G180, Marshall CountyGas · 600 MW · withdrawn
- Other project G128, Marshall CountyOther · 600 MW · withdrawn
- Onshore wind project H085, Marshall CountyOnshore wind · 200 MW · withdrawn
- Onshore wind project J563, Marshall CountyOnshore wind · 150 MW · withdrawn
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem