McHenry County, Illinois — Interconnection Projects
The interXdata warehouse tracks 63 interconnection projects in McHenry, Illinois, representing 4,234 MW of requested capacity.
63Total projects
10Active
30Operational
22Withdrawn
4,234 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Battery | 17 | 1,967 MW |
| Solar | 38 | 1,806 MW |
| Gas | 7 | 461 MW |
| Other | 1 | 0 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Silver Lake | Z2-041 | Gas | 455.0 MW | withdrawn | McHenry, Illinois |
| Silver Lake 345 kV | AG2-545 - moved to TC2 | Battery | 400.0 MW | active | McHenry, Illinois |
| PJM Queue Project AG2-545 — Battery in Mchenry, Illinois | AG2-545 | Battery | 400.0 MW | active | Mchenry, Illinois |
| Crete 345 kV | AE1-198 | Solar | 357.0 MW | withdrawn | McHenry, Illinois |
| SILVER LAKE- CHERRY VALLEY 345 KV | AF2-349 - moved to TC1 | Solar | 300.0 MW | active | McHenry, Illinois |
| Pleasant Grove Solar | AF2-349 | Solar | 300.0 MW | active | Mchenry, Illinois |
| Pleasant Valley 345 kV | AI1-149 | Battery | 250.0 MW | withdrawn | McHenry, Illinois |
| Silver Lake 345 kV | AG2-544 - moved to TC2 | Battery | 200.0 MW | active | McHenry, Illinois |
| PJM Queue Project AG2-544 — Battery in Mchenry, Illinois | AG2-544 | Battery | 200.0 MW | active | Mchenry, Illinois |
| PJM Queue Project AH1-196 — Solar in Mchenry, Illinois | AH1-196 | Solar | 150.0 MW | active | Mchenry, Illinois |
| Silver Lake - Cherry Valley 345 kV | AH1-196 - moved to TC2 | Solar | 150.0 MW | active | McHenry, Illinois |
| Belvidere-Marengo 138 kV | AE2-321 - moved to TC1 | Solar | 100.0 MW | withdrawn | McHenry, Illinois |
| McHenry County Solar Project | AE2-321 | Solar | 100.0 MW | withdrawn | Mchenry, Illinois |
| Garden Prairie 345 kV | AH2-120 | Battery | 100.0 MW | withdrawn | McHenry, Illinois |
| Garden Prairie 345 kV | AH2-121 | Battery | 100.0 MW | withdrawn | McHenry, Illinois |
| Marengo 138kV | AD2-176 | Solar | 100.0 MW | withdrawn | McHenry, Illinois |
| Pleasant Valley - Crystal Lake 138 kV | AI1-158 | Battery | 80.0 MW | withdrawn | McHenry, Illinois |
| Pleasant Valley – Crystal Lake 138 kV | AI1-157 | Solar | 54.4 MW | withdrawn | McHenry, Illinois |
| Belvidere-Marengo | AE2-330 | Battery | 52.2 MW | withdrawn | McHenry, Illinois |
| PJM Queue Project AF1-048 — Battery in Mchenry, Illinois | AF1-048 | Battery | 52.2 MW | withdrawn | Mchenry, Illinois |
| Belvidere-Marengo | AF1-048 - moved to TC1 | Battery | 52.2 MW | withdrawn | McHenry, Illinois |
| North Huntley - Pleasant Valley 138 kV | AH2-197 | Solar | 50.0 MW | withdrawn | McHenry, Illinois |
| Marengo Battery Storage LLC | 62856_MBSS | Battery | 20.0 MW | suspended | McHenry, Illinois |
| Marengo 34kV | AA2-123 | Battery | 20.0 MW | operational | McHenry, Illinois |
| McHenry Battery Storage | 60656_MCH1 | Battery | 20.0 MW | operational | McHenry, Illinois |
| Marengo 34 kV | AD2-024 | Solar | 20.0 MW | withdrawn | McHenry, Illinois |
| McHenry 34kV | Z1-108 | Battery | 20.0 MW | operational | McHenry, Illinois |
| Marengo 34.5 kV | AF1-330 | Solar | 20.0 MW | withdrawn | McHenry, Illinois |
| Marengo 34 kV | AE1-201 | Solar | 20.0 MW | withdrawn | McHenry, Illinois |
| Marengo | AD1-016 | Solar | 20.0 MW | withdrawn | McHenry, Illinois |
| Marengo 34.5 kV Line | AI1-077 | Solar | 15.8 MW | withdrawn | McHenry, Illinois |
| Gracy Solar 1, LLC | 69839_GRACY | Solar | 5.0 MW | operational | McHenry, Illinois |
| Osman Trust | 69207_11215 | Solar | 4.5 MW | active | McHenry, Illinois |
| IL - ForeFront CS (Huntley) | 70017_HNTLY | Solar | 2.9 MW | operational | McHenry, Illinois |
| Lawrence Solar 2 LLC | 67682_LAWS2 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Alden Road Harvard Solar 1 | 65774_18031 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Lafayette 2 - McHenry Franks 1 | 64302_GEN1 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Grant | 69046_11131 | Solar | 2.0 MW | operational | McHenry, Illinois |
| 9521 US 14 SOLAR 1, LLC | 67622_11110 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Lafayette 2 - McHenry Franks 2 | 64303_GEN1 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Richmond Solar | 68857_HM701 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Armstrong 1 | 68415_810 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Marengo Solar | 65013_MARIL | Solar | 2.0 MW | operational | McHenry, Illinois |
| Lilly Pond Road Solar 1, LLC | 67623_11111 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Lobelia 1 | 67256_811 | Solar | 2.0 MW | operational | McHenry, Illinois |
| OER IL - Groundhog | 70046_GNDHG | Solar | 2.0 MW | active | McHenry, Illinois |
| Lawrence Solar 1 LLC | 67681_LAWS1 | Solar | 2.0 MW | operational | McHenry, Illinois |
| N Solon Road (South) | 67198_678 | Solar | 2.0 MW | operational | McHenry, Illinois |
| N Solon Road (North) | 68999_677 | Solar | 2.0 MW | operational | McHenry, Illinois |
| Harmony Road Solar | 63069_1823 | Solar | 1.9 MW | operational | McHenry, Illinois |
| Square Barn Solar | 63070_1820 | Solar | 1.5 MW | operational | McHenry, Illinois |
| Reed Road Solar | 63071_1822 | Solar | 1.3 MW | operational | McHenry, Illinois |
| Charter Durabar at Woodstock | 63967_CDB1 | Solar | 1.0 MW | operational | McHenry, Illinois |
| Charter Durabar at Woodstock | 63967_CDB2 | Solar | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_2A | Gas | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_1A | Gas | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_2B | Gas | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_3B | Gas | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_3A | Gas | 1.0 MW | operational | McHenry, Illinois |
| Charter Dura-Bar | 54540_1B | Gas | 1.0 MW | operational | McHenry, Illinois |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| McHenry County Solar Project, LLC | 2 | 152 MW |
| Monarch Grid, LLC | 2 | 600 MW |
| Pleasant Valley Solar, LLC | 1 | 150 MW |
| Deriva Energy | 1 | 300 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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