Grundy County, Illinois — Interconnection Projects

The interXdata warehouse tracks 60 interconnection projects in Grundy, Illinois, representing 12,581 MW of requested capacity.

60Total projects
15Active
23Operational
22Withdrawn
12,581 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas198,578 MW
Other172,216 MW
Solar171,047 MW
Battery2380 MW
Wind4250 MW
Solar+Battery1110 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Dresden Tazewell Mole CreekAE1-222Gas2,562.7 MWwithdrawnGrundy, Illinois
Kendall-Tazewell-Dresden-Mole CreekAC1-153Gas1,300.0 MWwithdrawnGrundy, Illinois
Kendall-Tazewell & Dresden-Mole CreekAB1-122Gas1,160.0 MWoperationalGrundy, Illinois
CollinsAA2-035Gas1,019.3 MWwithdrawnGrundy, Illinois
Dresden Generating Station869_2Other1,009.3 MWoperationalGrundy, Illinois
Dresden Generating Station869_3Other1,009.3 MWoperationalGrundy, Illinois
KendallAA1-048Gas800.0 MWwithdrawnGrundy, Illinois
CPV Three Rivers Energy Center63931_GEN2Gas650.0 MWoperationalGrundy, Illinois
CPV Three Rivers Energy Center63931_GEN1Gas650.0 MWoperationalGrundy, Illinois
Pontiac MidPoint-DresdenAD1-133Solar300.0 MWwithdrawnGrundy, Illinois
Katydid Road - Goodings Grove 345 kVAI1-172Solar250.0 MWwithdrawnGrundy, Illinois
LaSalle-BraidwoodAB1-170Wind250.0 MWwithdrawnGrundy, Illinois
Dresden 138kVAH2-421Battery230.0 MWwithdrawnGrundy, Illinois
Pontiac Midpoint – Dresden 345 kVAH2-377Battery150.0 MWwithdrawnGrundy, Illinois
Katydid Road 345 kVAF1-316Solar132.0 MWwithdrawnGrundy, Illinois
Mazon-Crescent Ridge 138 kVAD2-066Solar116.0 MWactiveGrundy, Illinois
PJM Queue Project AG2-524 — Solar+Battery in Grundy, IllinoisAG2-524Solar+Battery110.0 MWactiveGrundy, Illinois
LaSalle Station - Mazon 138 kVAG2-524 - moved to TC2Solar110.0 MWactiveGrundy, Illinois
Kendall-Tazewell & Dresden-Mole CreekAD1-039Gas102.7 MWoperationalGrundy, Illinois
Morris Cogeneration LLC55216_STG1Gas82.9 MWoperationalGrundy, Illinois
Dresden 345kVQ50Other70.0 MWoperationalGrundy, Illinois
Dresden 345kVQ49Other70.0 MWoperationalGrundy, Illinois
Morris Cogeneration LLC55216_UNT3Gas45.3 MWoperationalGrundy, Illinois
Morris Cogeneration LLC55216_UNT1Gas45.3 MWoperationalGrundy, Illinois
Morris Cogeneration LLC55216_UNT2Gas45.3 MWoperationalGrundy, Illinois
Mazon Blue - Lasalle 138 kVAH2-294Solar40.0 MWwithdrawnGrundy, Illinois
DresdenX3-045Other32.0 MWwithdrawnGrundy, Illinois
Grundy - Goose Lake 138 kVAI2-013Solar24.1 MWwithdrawnGrundy, Illinois
Kendall IY3-088Gas20.0 MWoperationalGrundy, Illinois
MorrisAA1-040Gas20.0 MWoperationalGrundy, Illinois
MazonAC2-151Solar20.0 MWwithdrawnGrundy, Illinois
Kendall IIIY3-090Gas20.0 MWoperationalGrundy, Illinois
Kendall IIY3-089Gas20.0 MWoperationalGrundy, Illinois
Kendall IVY3-091Gas20.0 MWoperationalGrundy, Illinois
Grundy County 34.5 kV IIAG1-479Solar19.9 MWwithdrawnGrundy, Illinois
Grundy County 34.5 kVAG1-477Solar18.0 MWwithdrawnGrundy, Illinois
Morris 138kVY2-113Gas12.6 MWoperationalGrundy, Illinois
Goose Lake 34.5kVW3-135Other12.1 MWwithdrawnGrundy, Illinois
USS Middle Solar69882_USMIDSolar5.0 MWactiveGrundy, Illinois
Gillard67637_GILLDSolar5.0 MWactiveGrundy, Illinois
DresdenX1-045Other3.0 MWoperationalGrundy, Illinois
Goose Lake 34.5kVW4-086Gas2.1 MWwithdrawnGrundy, Illinois
Tully 167255_814Solar2.0 MWoperationalGrundy, Illinois
Ahern Community Solar I, LLC65758_AHERNSolar2.0 MWoperationalGrundy, Illinois
SV Gardner 1 (Lutz) CSG64967_LUTZSolar2.0 MWoperationalGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-10Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-8Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-3Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-6Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-4Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-5Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-7Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-1Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-2Other1.0 MWactiveGrundy, Illinois
Dresden Island Hydroelectric Project69699_DI-9Other1.0 MWactiveGrundy, Illinois
GE-Hitachi Solar - Morris, IL64920_GEHILSolar0.9 MWoperationalGrundy, Illinois
CollinsS58Wind0.0 MWwithdrawnGrundy, Illinois
Mazon-Oglesby 138kV (CIR Increase)AI2-454Solar0.0 MWwithdrawnGrundy, Illinois
CollinsS57WindwithdrawnGrundy, Illinois
CollinsU3-026WindwithdrawnGrundy, Illinois

Top developers

Developer (canonical)ProjectsCapacity
Hog Run Solar, LLC1110 MW

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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