D
Docsey
.
Site Intel
Sign In
Upgrade / Pricing ⚡
← Back to United States
Illinois
Select a county with available development opportunities.
Free Site Intel demo — see how it works
Active site data
Not yet mapped
Selected County
Select a county...
Adams
Alexander
Bond
Boone
Boone County
Brown County
Bureau
Calhoun
Calhoun County
Carroll
Cass
Champaign
Christian
Clark
Clay
Clay County
Coles
Coles County
Cook
Crawford
Crawford County
Cumberland
De Witt County
DeKalb
DeKalb County
Douglas
DuPage
Edgar
Edwards
Effingham
Effingham County
Fayette
Ford
Franklin
Fulton
Gallatin
Greene
Grundy
Grundy County
Hamilton
Hancock
Hardin
Henderson
Henry
Iroquois
Jackson
Jefferson
Jefferson County
Jersey
Jo Daviess
Johnson
Kane
Kane County
Kankakee
Kankakee County
Kendall
Kendall County
Knox
Lake
LaSalle
LaSalle County
Lawrence
Lee
Livingston
Logan
Logan County
Macon
Macoupin
Madison
Madison County
Marion
Massac
McHenry
McHenry County
McLean
McLean County
Menard
Mercer
Monroe
Monroe County
Montgomery
Morgan
Morgan County
Ogle
Ogle County
Peoria
Perry
Piatt
Pike
Pope
Pulaski
Randolph
Rock Island
Saline
Saline County
Sangamon
Schuyler
Scott County
Shelby
St. Clair
St. Clair County
Stark
Stark County
Stephenson
Tazewell
Tazewell County
Union
Vermilion
Warren
Wayne
Wayne County
White
Whiteside
Whiteside County
Will
Will County
Williamson
Williamson County
Winnebago
Winnebago County
Woodford
Woodford County
Adams
Alexander
Bond
Boone
Boone County
Brown County
Bureau
Calhoun
Calhoun County
Carroll
Cass
Champaign
Christian
Clark
Clay
Clay County
Coles
Coles County
Cook
Crawford
Crawford County
Cumberland
De Witt County
DeKalb
DeKalb County
Douglas
DuPage
Edgar
Edwards
Effingham
Effingham County
Fayette
Ford
Franklin
Fulton
Gallatin
Greene
Grundy
Grundy County
Hamilton
Hancock
Hardin
Henderson
Henry
Iroquois
Jackson
Jefferson
Jefferson County
Jersey
Jo Daviess
Johnson
Kane
Kane County
Kankakee
Kankakee County
Kendall
Kendall County
Knox
Lake
LaSalle
LaSalle County
Lawrence
Lee
Livingston
Logan
Logan County
Macon
Macoupin
Madison
Madison County
Marion
Massac
McHenry
McHenry County
McLean
McLean County
Menard
Mercer
Monroe
Monroe County
Montgomery
Morgan
Morgan County
Ogle
Ogle County
Peoria
Perry
Piatt
Pike
Pope
Pulaski
Randolph
Rock Island
Saline
Saline County
Sangamon
Schuyler
Scott County
Shelby
St. Clair
St. Clair County
Stark
Stark County
Stephenson
Tazewell
Tazewell County
Union
Vermilion
Warren
Wayne
Wayne County
White
Whiteside
Whiteside County
Will
Will County
Williamson
Williamson County
Winnebago
Winnebago County
Woodford
Woodford County
Union County, Illinois
Properties Available
5 Properties Available
Top-Rated Sites
3 top-rated sites
Total Properties
5
Total Acreage
577+ acres
⚙️
Filter Site Opportunities
Narrow the list to match your project requirements.
🎯 Refine Results
📐
Site Size
All Site Sizes
20 – 150 Acres
150 – 300 Acres
301 – 700 Acres
701 – 1,200 Acres
1,201 – 2,000 Acres
🧩
Parcel Structure
All Parcel Types
Single Parcel
Multiple Parcels
⚡
Best For
All Opportunity Types
Solar
BESS
Data Center
Other
⭐
Site Opportunities
Site #27644835
Union County, IL
Power, Substation & Fiber Proximity Scores
Power EXCELLENT
Substation EXCELLENT
Fiber GOOD
Acreage
25
Slope Deg.
12
MLS Number
27644835
Transmission Line (69.0 kV)
0.59 mi
Substation (TAP174035 · 69.0 kV)
0.64 mi
Fiber (ClearWave)
1.27 mi
Verified 2 days ago • Nov 2, 2026 9:17 AM
🔒 Unlock Full Site Intelligence
Subscribe to view transmission distances, substation ratings, and full map reports.
View Pricing & Plans ⚡
Site #24506218
Union County, IL
Power, Substation & Fiber Proximity Scores
Power EXCELLENT
Substation GOOD
Fiber GOOD
Acreage
37
Slope Deg.
7
MLS Number
24506218
Transmission Line (69.0 kV)
0.33 mi
Substation (TAP174033 · 69.0 kV)
1.01 mi
Fiber (ClearWave)
0.56 mi
Verified 2 days ago • Nov 2, 2026 9:17 AM
🔒 Unlock Full Site Intelligence
Subscribe to view transmission distances, substation ratings, and full map reports.
View Pricing & Plans ⚡
Site #28559364
Union County, IL
Power, Substation & Fiber Proximity Scores
Power EXCELLENT
Substation GOOD
Fiber GOOD
Acreage
50
Slope Deg.
7
MLS Number
28559364
Transmission Line (69.0 kV)
0.34 mi
Substation (TAP174035 · 69.0 kV)
1.54 mi
Fiber (Frontier)
0.30 mi
Verified 2 days ago • Nov 2, 2026 9:17 AM
🔒 Unlock Full Site Intelligence
Subscribe to view transmission distances, substation ratings, and full map reports.
View Pricing & Plans ⚡
Site #28433208
Union County, IL
Power, Substation & Fiber Proximity Scores
Power GOOD
Substation FAIR
Fiber GOOD
Acreage
100
Slope Deg.
6
MLS Number
28433208
Transmission Line (69.0 kV)
2.48 mi
Substation (SUB168850 · 69.0 kV)
3.42 mi
Fiber (ClearWave)
0.65 mi
Verified 2 days ago • Nov 2, 2026 9:17 AM
🔒 Unlock Full Site Intelligence
Subscribe to view transmission distances, substation ratings, and full map reports.
View Pricing & Plans ⚡
Site #28535364
Union County, IL
Power, Substation & Fiber Proximity Scores
Power EXCELLENT
Substation GOOD
Fiber POOR
Acreage
365
Slope Deg.
13
MLS Number
28535364
Transmission Line (69.0 kV)
0.76 mi
Substation (TAP168839 · 69.0 kV)
2.62 mi
Fiber
—
Verified 2 days ago • Nov 2, 2026 9:17 AM
🔒 Unlock Full Site Intelligence
Subscribe to view transmission distances, substation ratings, and full map reports.
View Pricing & Plans ⚡
Loading...
Please wait while we load the data.