Jackson Generation
120 MW generation in Will, IL · In queue since March 2018 · Proposed COD January 2027
120 MW
Capacity
1
Components
Gas
8 years
In Queue
IA Executed
IA Status
COD target: 2027
Total Duration
8y 10m
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 24–48 months
Proposed COD: 2027-01-01
State
IL
County
Will
Region
PJM
Developer
—
Utility
ComEd
Entity
PJM
Point of Interconnection
Elwood 345 kV
Data Source
LBNL + Live
Jackson Generation Pioneers North America’s First M501JAC Gas Turbines
The Jackson Generation plant, a 1.2-GW combined cycle power plant in Elwood, Illinois, debuted North America's first M501JAC gas turbines.
Thailand’s Gulf Energy to acquire 49% stake in 1.2GW power project in US
Gulf Energy Development Public Company has acquired a 49% equity stake in Jackson Generation, a 1.2GW gas-fired power project in the US.
GULF expands investments to the US with acquisition of 49% shares in Jackson Generation natural gas-fired
Gulf Energy Development Public Company Limited (GULF), via its subsidiary Gulf Energy USA, has entered into a Purchase and Sale Agreement...
Gulf Energy invests $409m for 49% stake in US gas-fired plant
SET-listed Gulf Energy Development (Gulf) on Friday said it has invested US$409 million in a 49% stake in Jackson Generation,...
Last updated 2026-03-26