Winnebago County, Illinois — Interconnection Projects
The interXdata warehouse tracks 55 interconnection projects in Winnebago, Illinois, representing 5,187 MW of requested capacity.
55Total projects
8Active
27Operational
20Withdrawn
5,187 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 4 | 2,500 MW |
| Solar | 31 | 1,795 MW |
| Gas | 9 | 582 MW |
| Battery | 6 | 306 MW |
| Other | 5 | 4 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project G902 — Wind in Winnebago, Illinois | G902 | Wind | 1,500.0 MW | withdrawn | Winnebago, Illinois |
| MISO Queue Project G901 — Wind in Winnebago, Illinois | G901 | Wind | 600.0 MW | withdrawn | Winnebago, Illinois |
| PJM Queue Project AH1-234 — Solar in Winnebago, Illinois | AH1-234 | Solar | 224.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 345 kV | AH1-234 - moved to TC2 | Solar | 224.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 345kV | M09_CE28 | Wind | 200.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown-Byron 345kV | O49 | Wind | 200.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 345 kV | AD2-102 | Solar | 200.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 138 kV | AH1-232 | Solar | 175.0 MW | withdrawn | Winnebago, Illinois |
| NRG Rockford II Energy Center | 55936_GT3 | Gas | 168.0 MW | operational | Winnebago, Illinois |
| Wempletown 138 kV | AH2-338 | Solar | 160.0 MW | withdrawn | Winnebago, Illinois |
| NRG Rockford I | 55238_0001 | Gas | 158.0 MW | operational | Winnebago, Illinois |
| NRG Rockford I | 55238_0002 | Gas | 158.0 MW | operational | Winnebago, Illinois |
| PJM Queue Project AH1-564 — Battery in Winnebago, Illinois | AH1-564 | Battery | 150.0 MW | active | Winnebago, Illinois |
| Rockford II 138 kV | AH1-564 - moved to TC2 | Battery | 150.0 MW | active | Winnebago, Illinois |
| Wempletown | AE1-023 | Solar | 150.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 138 kV | AD2-168 | Solar | 150.0 MW | withdrawn | Winnebago, Illinois |
| Pecatonica 138kV | AG2-516 - moved to TC2 | Solar | 120.0 MW | active | Winnebago, Illinois |
| PJM Queue Project AG2-516 — Solar in Winnebago, Illinois | AG2-516 | Solar | 120.0 MW | active | Winnebago, Illinois |
| Wempleton-Belvidere | AC2-173 | Solar | 90.0 MW | withdrawn | Winnebago, Illinois |
| Pierpoint-Freeport | AE2-077 | Solar | 70.0 MW | withdrawn | Winnebago, Illinois |
| Rockford | AC2-115 | Gas | 40.0 MW | operational | Winnebago, Illinois |
| Shirland Ave Tap (Y-54) to Shaw 69kV | J2324 | Solar | 35.0 MW | withdrawn | Winnebago, Illinois |
| Rockford II | AC1-114 | Gas | 20.0 MW | operational | Winnebago, Illinois |
| Rockford | AC1-113 | Gas | 20.0 MW | operational | Winnebago, Illinois |
| Stillman Valley | W3-132 | Solar | 19.4 MW | withdrawn | Winnebago, Illinois |
| Stillman Valley | W2-079 | Solar | 19.4 MW | withdrawn | Winnebago, Illinois |
| Rockford II | AC2-116 | Gas | 7.0 MW | operational | Winnebago, Illinois |
| Sabrooke 138kV | U4-030 | Gas | 6.0 MW | operational | Winnebago, Illinois |
| Varnsen | 67645_TWNDA | Solar | 5.0 MW | active | Winnebago, Illinois |
| Mondelez Global LLC | 54933_GEN1 | Gas | 4.7 MW | operational | Winnebago, Illinois |
| Rock Cut Solar | 69919_RCKCT | Solar | 4.0 MW | operational | Winnebago, Illinois |
| Blackhawk 12.5kV | Z2-090 | Battery | 4.0 MW | withdrawn | Winnebago, Illinois |
| Rockford Solar Farm | 58643_1 | Solar | 2.6 MW | operational | Winnebago, Illinois |
| Lowe's - 1440 - Rockford, IL RDC (POI 2) | 68572_7824 | Solar | 2.3 MW | active | Winnebago, Illinois |
| Lowe's - 1440 - Rockford, IL RDC (POI 1) | 68571_7481 | Solar | 2.3 MW | active | Winnebago, Illinois |
| Rockford CSG | 64415_ROCKF | Solar | 2.0 MW | operational | Winnebago, Illinois |
| Sabrooke 12kV | AB1-146 | Battery | 2.0 MW | withdrawn | Winnebago, Illinois |
| AES Bend Solar I, LLC CSG | 67719_BEND1 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| Rockford Solar | 66085_16682 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| Rockford CS 1 | 65731_29197 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| Rockford Plant | 67812_PV1 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| Rockford CS 2 | 65732_29198 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| CED Hilltop Solar | 63824_HS1 | Solar | 2.0 MW | operational | Winnebago, Illinois |
| AES Bend Solar II, LLC CSG | 67718_BEND2 | Solar | 1.9 MW | operational | Winnebago, Illinois |
| Slidematic at Rockford | 64628_SLIDE | Solar | 1.8 MW | operational | Winnebago, Illinois |
| Machesney Park | 68467_PV1 | Solar | 1.7 MW | operational | Winnebago, Illinois |
| Rockford Plant 7 | 69805_RFRD7 | Solar | 1.5 MW | active | Winnebago, Illinois |
| All World Solar Facility | 67760_AWM | Solar | 1.5 MW | operational | Winnebago, Illinois |
| Kishwaukee CHP Plant | 58177_3 | Other | 1.0 MW | operational | Winnebago, Illinois |
| Kishwaukee CHP Plant | 58177_1 | Other | 1.0 MW | operational | Winnebago, Illinois |
| Kishwaukee CHP Plant | 58177_2 | Other | 1.0 MW | operational | Winnebago, Illinois |
| Rockton | 903_1 | Other | 0.6 MW | operational | Winnebago, Illinois |
| Rockton | 903_2 | Other | 0.5 MW | operational | Winnebago, Illinois |
| Wempletown 138 kV | AH1-233 | Battery | 0.0 MW | withdrawn | Winnebago, Illinois |
| Wempletown 138 kV | AH2-339 | Battery | 0.0 MW | withdrawn | Winnebago, Illinois |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Rockford Generation LLC | 1 | 150 MW |
| Gemini Community Solar | 1 | 224 MW |
| Kestrel Solar, LLC | 1 | 120 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; MISO — generator interconnection queue; 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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