Barber Colman Parcel 3A
IndustrialWinnebago County, Illinois · PJM
At a glance
Barber Colman Parcel 3A is an industrial datacenter candidate site in Winnebago County, Illinois, scoring 51.7/100 DC Readiness — 36th of 193 scored sites in the county. It sits in the PJM grid region and the COMMONWEALTH EDISON CO service territory, where interconnection has averaged 4.8 years from request to operation.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
New-DC state tax exemptions suspended for 2 years (from Jul 2026).
Incentive detail: Enterprise Zone sales tax exemption; High Impact Business designation for $12M+ DC investments.
Site location
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How does Barber Colman Parcel 3A compare with other sites in Winnebago County?
Barber Colman Parcel 3A ranks 36th of 193 scored candidate sites in Winnebago County. Its 51.7/100 is roughly in line with the county average of 52.5. It is roughly in line with the Illinois average of 54.3 and roughly in line with the national average of 53.2.
Against the Illinois average, its strongest sub-score is fiber connectivity (73 vs 71) and its weakest is power availability (30 vs 37). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Barber Colman Parcel 3A to power, fiber and other datacenters?
The nearest located transmission bottleneck is NILES-EVERGFE B 138 KV (PJM), 70 miles away. For connectivity, the nearest internet exchange facility is Rochelle Technology Center at 22.3 miles. 16 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Rochelle Technology Center, 22.3 miles away.
What are the flood, water and hazard risks at Barber Colman Parcel 3A?
At the county level, FEMA's National Risk Index rates Winnebago County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Winnebago County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TAP137909 | Substation-Adjacent | 345 kV | 600 MW | 4.8 yrs | 63.5 |
| UNKNOWN124165 | Substation-Adjacent | 345 kV | 600 MW | 4.8 yrs | 63.3 |
| TAP136942 | Substation-Adjacent | 345 kV | 600 MW | 4.8 yrs | 63.1 |
| Rockford Community Solar | Brownfield | — | 3 MW | 4.8 yrs | 63.0 |
| WEMPLETOWN | Substation-Adjacent | 345 kV | 600 MW | 4.8 yrs | 62.7 |
| OZ Winnebago | Greenfield | — | — | 4.8 yrs | 60.9 |
| OZ Winnebago | Greenfield | — | — | 4.8 yrs | 60.9 |
| EC Near Sabrooke | Greenfield | — | — | 4.8 yrs | 60.8 |
Barber Colman Parcel 3A: common questions
What is the DC Readiness score of Barber Colman Parcel 3A?
Barber Colman Parcel 3A scores 51.7/100 on the GridCensus DC Readiness scale, rated fair. It ranks 36th of 193 scored sites in Winnebago County. The Winnebago County average is 52.5 and the Illinois average is 54.3.
Which electric utility serves Barber Colman Parcel 3A?
COMMONWEALTH EDISON CO (investor owned) holds the retail service territory that contains the site; its holding company is EXELON CORP.
What grid region is Barber Colman Parcel 3A in?
Barber Colman Parcel 3A is in the PJM region. Projects interconnecting there have averaged a 4.8-year wait from queue request to operation.
How far is Barber Colman Parcel 3A from an internet exchange?
The nearest internet exchange facility is Rochelle Technology Center, about 22.3 miles away; 16 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Barber Colman Parcel 3A, Winnebago County, IL”, https://gridcensus.com/datacenter-sites/illinois/winnebago-county/barber-colman-parcel-3a-460dbed4 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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