REC SHAW
Substation-AdjacentWinnebago County, Illinois · PJM
At a glance
REC SHAW is a substation-adjacent datacenter candidate site in Winnebago County, Illinois, scoring 54.8/100 DC Readiness — 27th of 193 scored sites in the county. Its nearest substation is REC SHAW (0 mi, 69 kV). 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. GridCensus catalogs 50 MW of candidate capacity here.
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 REC SHAW compare with other sites in Winnebago County?
REC SHAW ranks 27th of 193 scored candidate sites in Winnebago County. Its 54.8/100 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 power availability (46 vs 37) and its weakest is fiber connectivity (66 vs 71). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is REC SHAW to power, fiber and other datacenters?
The nearest mapped substation, REC SHAW, is about 0 miles away and operates at 69 kV. The nearest located transmission bottleneck is NILES-EVERGFE B 138 KV (PJM), 73 miles away. For connectivity, the nearest internet exchange facility is Rochelle Technology Center at 36.8 miles. 16 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Central Office, 29.9 miles away.
What are the flood, water and hazard risks at REC SHAW?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). 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 |
REC SHAW: common questions
What is the DC Readiness score of REC SHAW?
REC SHAW scores 54.8/100 on the GridCensus DC Readiness scale, rated fair. It ranks 27th of 193 scored sites in Winnebago County. The Winnebago County average is 52.5 and the Illinois average is 54.3.
What is the nearest substation to REC SHAW?
The nearest mapped substation is REC SHAW, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves REC SHAW?
COMMONWEALTH EDISON CO (investor owned) holds the retail service territory that contains the site; its holding company is EXELON CORP.
What grid region is REC SHAW in?
REC SHAW is in the PJM region. Projects interconnecting there have averaged a 4.8-year wait from queue request to operation.
Is REC SHAW in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is REC SHAW from an internet exchange?
The nearest internet exchange facility is Rochelle Technology Center, about 36.8 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, “REC SHAW, Winnebago County, IL”, https://gridcensus.com/datacenter-sites/illinois/winnebago-county/rec-shaw-1950db41 (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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