Datacenter Sites in Fremont County, Wyoming
Fremont County has 211 scored datacenter candidate sites averaging 50.6/100 DC Readiness, with a catalogued aggregate of 2,800 MW. FEMA rates local natural-hazard risk as "Very Low". The county has a datacenter tax incentive on record.
At a glance
Fremont County, Wyoming has 211 scored datacenter candidate sites averaging 50.6/100 DC Readiness, roughly in line with the Wyoming average of 52.2. It ranks 1st of 23 Wyoming counties by number of sites and 16th by average score. The top-scoring site is Substation-Adjacent site · aac55fab at 62.4/100.
Site-selection context for Fremont County
Incentive detail: No state corporate or personal income tax; low property taxes.
How does Fremont County compare with other counties in Wyoming?
By number of scored sites, Fremont County ranks 1st of the 23 Wyoming counties with a county page, holding 13% of the state's 1,639 sites. Its average DC Readiness of 50.6/100 ranks 16th in the state and is roughly in line with the national average of 53.0. Nationally it has the 94th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 16 score 55 or higher.
What types of datacenter sites are in Fremont County?
Federal Excess sites are the most common (164, 78% of the county's inventory), followed by substation-adjacent (24) and former mine (11). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in Fremont County?
Industrial electricity averages 7.86¢/kWh and commercial 10.53¢/kWh. FEMA's National Risk Index rates the county "Very Low" (10). WRI water stress is medium-high. 7 fiber providers report service in the county. The climate runs 300 cooling degree days a year with a mean temperature of 41°F. Land is valued around $1,882 an acre.
By site type
Top datacenter sites in Fremont County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TAP204229 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 62.4 |
| RIVERTON | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 62.3 |
| UNKNOWN203122 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 60.4 |
| WYOPO | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 58.6 |
| UNKNOWN202455 | Substation-Adjacent | 230 kV | 300 MW | 3.5 yrs | 58.3 |
| EC Coal Fremont County | Greenfield | — | — | 4.3 yrs | 58.2 |
| UNKNOWN201477 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 57.5 |
| EC Coal Fremont County | Greenfield | — | — | 3.5 yrs | 56.8 |
| UNKNOWN201284 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 56.8 |
| UNKNOWN207408 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 56.4 |
| OZ Fremont | Greenfield | — | — | 4.3 yrs | 56.3 |
| TAP204215 | Substation-Adjacent | 69 kV | 50 MW | 3.5 yrs | 56.2 |
| TAP207410 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 56.2 |
| TAP207411 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 56.1 |
| TAP207406 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 55.7 |
| TAP207404 | Substation-Adjacent | 69 kV | 50 MW | 4.3 yrs | 55.5 |
| UNKNOWN206579 | Substation-Adjacent | 138 kV | 100 MW | 4.3 yrs | 54.2 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 53.0 |
| Riverton (P-S) | Federal Excess | — | — | 4.3 yrs | 53.0 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 53.0 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 52.9 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 52.9 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 52.9 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 52.9 |
| Boysen (P-S) | Federal Excess | — | — | 4.3 yrs | 52.9 |
Every scored site in Fremont County
All 211 sites, best first.
- Substation-Adjacent site · aac55fab · 62.4
- RIVERTON · 62.3
- Substation-Adjacent site · 4b87cb63 · 60.4
- WYOPO · 58.6
- Substation-Adjacent site · 62fba5dd · 58.3
- EC Coal Fremont County · 1e358931 · 58.2
- Substation-Adjacent site · e51952e8 · 57.5
- EC Coal Fremont County · 380eb574 · 56.8
- Substation-Adjacent site · 831a2726 · 56.8
- Substation-Adjacent site · 97922d1b · 56.4
- OZ Fremont · 9f153d18 · 56.3
- Substation-Adjacent site · ed65c029 · 56.2
- Substation-Adjacent site · 6000c953 · 56.2
- Substation-Adjacent site · 41cc965e · 56.1
- Substation-Adjacent site · 5e96ef34 · 55.7
- Substation-Adjacent site · e64c2532 · 55.5
- Substation-Adjacent site · 4423d23a · 54.2
- Riverton (P-S) · 06484c92 · 53.0
- Boysen (P-S) · 8f22f1d2 · 53.0
- Boysen (P-S) · 2b77d5f9 · 53.0
- Boysen (P-S) · 095c34d0 · 52.9
- Boysen (P-S) · a0a344bc · 52.9
- Boysen (P-S) · b81f22ab · 52.9
- Boysen (P-S) · 38b08bc5 · 52.9
- Boysen (P-S) · 9f877a4d · 52.9
- Boysen (P-S) · 1bcc90f5 · 52.9
- Boysen (P-S) · 1a4b1096 · 52.9
- Boysen (P-S) · 00d47f0a · 52.8
- Boysen (P-S) · 5bf31218 · 52.8
- Boysen (P-S) · 35b56674 · 52.8
- Boysen (P-S) · dba832b9 · 52.8
- Boysen (P-S) · 765b3270 · 52.7
- OZ Fremont · da69935e · 52.6
- WIND RIVER · 9bd954f8 · 52.6
- Riverton (P-S) · c89f75bd · 52.6
- Boysen (P-S) · 7b703df5 · 52.6
- Riverton (P-S) · 49b70e00 · 52.4
- Riverton (P-S) · 1049e41a · 52.4
- Substation-Adjacent site · c94f5ed0 · 52.3
- Riverton (P-S) · e2c66a7c · 52.3
- Riverton (P-S) · 072440e5 · 52.2
- Riverton (P-S) · 5c0381cb · 52.2
- Boysen (P-S) · d8d79393 · 52.1
- Boysen (P-S) · 8a351716 · 52.1
- Riverton (P-S) · 8b2c05c0 · 52.1
- Boysen (P-S) · e57a5b49 · 52.1
- Boysen (P-S) · 6902b89d · 52.0
- Boysen (P-S) · dcc27cf6 · 52.0
- Riverton (P-S) · 008c4f50 · 51.9
- Substation-Adjacent site · affdc40c · 51.9
- Boysen (P-S) · d69f3d64 · 51.9
- Boysen (P-S) · 832f458d · 51.9
- Boysen (P-S) · 304d3e66 · 51.9
- Boysen (P-S) · 49137177 · 51.8
- Boysen (P-S) · 85dfd4c3 · 51.8
- Boysen (P-S) · 3c8d8dc7 · 51.8
- Boysen (P-S) · 2412f019 · 51.8
- Boysen (P-S) · d8c24079 · 51.8
- Muddy Ridge Substation · b3a21527 · 51.8
- Boysen (P-S) · 30045777 · 51.8
- Boysen (P-S) · 76114b6f · 51.8
- Boysen (P-S) · 36ddec8f · 51.7
- LANDER · 51.7
- Boysen (P-S) · a9a8b956 · 51.7
- Boysen (P-S) · c38b0f3e · 51.7
- Boysen (P-S) · 676e8c98 · 51.7
- Riverton (P-S) · 883e85b9 · 51.7
- Substation-Adjacent site · a9f85096 · 51.7
- EC Coal Fremont County · daed07b2 · 51.6
- Boysen (P-S) · 396c95d8 · 51.6
- Boysen (P-S) · 18582e7f · 51.6
- Boysen (P-S) · 515d4674 · 51.6
- DWP - WIND RIVER IRRIGATION PROJECT · 4e45f8b1 · 51.5
- Boysen (P-S) · 9dc4dbb4 · 51.5
- Riverton (P-S) · c1ba87cb · 51.5
- DWP - WIND RIVER IRRIGATION PROJECT · f0c1eceb · 51.5
- Boysen (P-S) · 82fc06b2 · 51.5
- Boysen (P-S) · 6d8ddc5d · 51.5
- Riverton (P-S) · 37bcb803 · 51.5
- Riverton (P-S) · e0cbe766 · 51.5
- DWP - WIND RIVER IRRIGATION PROJECT · 1bef7ed4 · 51.5
- DWP - WIND RIVER IRRIGATION PROJECT · 0cb1ea40 · 51.5
- Boysen (P-S) · 99fcbfb9 · 51.4
- Boysen (P-S) · 13845317 · 51.4
- Boysen (P-S) · d9dcdfea · 51.4
- Boysen (P-S) · 31307efb · 51.4
- Boysen (P-S) · 606ad836 · 51.4
- Boysen (P-S) · d60d8f27 · 51.4
- Boysen (P-S) · 89b0d9a7 · 51.4
- Boysen (P-S) · 8b600b07 · 51.4
- Boysen (P-S) · 150f2a8b · 51.4
- Boysen (P-S) · 22e83221 · 51.4
- DWP - WIND RIVER IRRIGATION PROJECT · 176ffc05 · 51.3
- Substation-Adjacent site · 5ce44dc9 · 51.3
- Riverton (P-S) · 9db8c9b3 · 51.3
- Riverton (P-S) · 15b76c19 · 51.3
- Boysen (P-S) · 98c451bf · 51.3
- Riverton (P-S) · 0c3dfa84 · 51.2
- Boysen (P-S) · 6928ebbd · 51.2
- Boysen (P-S) · 8535d21a · 51.2
- Riverton (P-S) · e1d395f7 · 51.1
- Boysen (P-S) · efa58d02 · 51.1
- Riverton (P-S) · 6b530e51 · 51.0
- Boysen (P-S) · 07a9688e · 51.0
- Boysen (P-S) · faa2484f · 51.0
- Boysen (P-S) · ea97a391 · 51.0
- Riverton (P-S) · 0e7f406f · 50.9
- Boysen (P-S) · 71b03a5c · 50.9
- Riverton (P-S) · 45a63c0e · 50.8
- Riverton (P-S) · 2c636888 · 50.7
- Boysen (P-S) · 80e02275 · 50.7
- Boysen (P-S) · 7af2b46d · 50.7
- Riverton (P-S) · d4f2a63a · 50.7
- Boysen (P-S) · 025d26a6 · 50.6
- Boysen (P-S) · 4ea156d6 · 50.6
- Boysen (P-S) · 69d8359c · 50.6
- Boysen (P-S) · 6317fc7f · 50.6
- Boysen (P-S) · 60dafa9a · 50.6
- Boysen (P-S) · a098a04e · 50.6
- Boysen (P-S) · 0b5272a5 · 50.6
- Substation-Adjacent site · 527c84ab · 50.5
- Riverton (P-S) · 01e5a7ab · 50.5
- Boysen (P-S) · 90c2fddf · 50.4
- Substation-Adjacent site · 5949d846 · 50.4
- Riverton (P-S) · fdc246f0 · 50.4
- Boysen (P-S) · cf5e3a65 · 50.3
- Boysen (P-S) · 2fcce87c · 50.2
- Riverton (P-S) · f4ae304a · 50.2
- Riverton (P-S) · dad912a6 · 50.2
- Riverton (P-S) · 988998d2 · 50.2
- Boysen (P-S) · 7a352ed2 · 50.2
- Substation-Adjacent site · 85cac0d4 · 50.1
- Riverton (P-S) · faa85c9e · 50.0
- Boysen (P-S) · 4ccf572b · 50.0
- Riverton (P-S) · 2bb5549f · 50.0
- Riverton (P-S) · 85a3337b · 50.0
- Riverton (P-S) · 7f564cf1 · 49.9
- Riverton (P-S) · 42dc28b3 · 49.9
- Boysen (P-S) · a8dbb1fe · 49.9
- Riverton (P-S) · 1549a7e5 · 49.8
- Riverton (P-S) · a632aca2 · 49.8
- Boysen (P-S) · e7345d91 · 49.8
- Riverton (P-S) · 044b98b4 · 49.7
- Riverton (P-S) · 23005583 · 49.7
- Riverton (P-S) · 149b35fc · 49.6
- Riverton (P-S) · 71cb9fa8 · 49.6
- Mine Site · 933d5452 · 49.6
- Riverton (P-S) · 2cabb4cc · 49.6
- Riverton (P-S) · 85d3949f · 49.6
- Riverton (P-S) · 989c5a88 · 49.5
- Riverton (P-S) · 6b9715ad · 49.4
- Boysen (P-S) · acbd561c · 49.4
- Boysen (P-S) · 8740b8b4 · 49.3
- Riverton (P-S) · 1c2874ce · 49.3
- Mine Site · f7d46fc8 · 49.2
- Riverton (P-S) · d588456d · 49.2
- Riverton (P-S) · bbc52832 · 49.2
- Boysen (P-S) · c50324b7 · 49.2
- Riverton (P-S) · a00aa2cf · 49.0
- Riverton (P-S) · ddc34dba · 49.0
- Riverton (P-S) · 120ab230 · 49.0
- Riverton (P-S) · efd4eb5c · 48.9
- Substation-Adjacent site · 56fd360c · 48.9
- Riverton (P-S) · 8baff68a · 48.9
- Riverton (P-S) · eb7f6d2a · 48.9
- Riverton (P-S) · 21dfbf1e · 48.9
- Substation-Adjacent site · 4f394be1 · 48.9
- Old Wind River High School · 48.7
- Riverton (P-S) · 53e9dd41 · 48.6
- Riverton (P-S) · b51aa59b · 48.6
- Mine Site · f78902be · 48.6
- Riverton (P-S) · f03a66e6 · 48.6
- Riverton (P-S) · 400be149 · 48.6
- Riverton (P-S) · a1941443 · 48.6
- Riverton (P-S) · 20e96ea3 · 48.3
- DWP - WIND RIVER IRRIGATION PROJECT · 79f0f087 · 48.3
- Mine Site · bafbc031 · 47.9
- Riverton (P-S) · ac660d61 · 47.9
- The Old Wind River Game & Fish Buildings · 47.8
- Mine Site · 35bf60f2 · 47.6
- Mine Site · 6db645a1 · 47.5
- Eastern Shoshone Museum and Cultural Center · 47.4
- BIA Roads Facility · 47.4
- Old Wind River Game and Fish · 47.4
- BIA - WIND RIVER AGCY · 2faf1f37 · 47.0
- DWP - WIND RIVER IRRIGATION PROJECT · 90e74371 · 46.9
- DWP - WIND RIVER IRRIGATION PROJECT · 9c9c49a3 · 46.9
- BIA - WIND RIVER AGCY · ed6a5477 · 46.9
- Riverton (P-S) · 870d21d1 · 46.7
- BIA - WIND RIVER AGCY · 0f53ffcc · 46.7
- Riverton (P-S) · bb67d6f6 · 46.6
- Riverton (P-S) · 309e3b51 · 46.3
- Riverton (P-S) · adfae6d8 · 46.3
- Mine Site · a85ad277 · 46.3
- Riverton (P-S) · 97d18064 · 46.2
- Mine Site · 3a08ffcf · 45.9
- Gas Hills North, WY, Disposal Site · 1ac72d9d · 45.8
- DWP - WIND RIVER IRRIGATION PROJECT · 4e887cc1 · 45.4
- BIA - WIND RIVER AGCY · 14d61093 · 45.1
- DWP - WIND RIVER IRRIGATION PROJECT · 6b45f0e4 · 45.1
- DWP - WIND RIVER IRRIGATION PROJECT · e7be5c1e · 44.9
- DWP - WIND RIVER IRRIGATION PROJECT · 9ba7e878 · 44.9
- DWP - WIND RIVER IRRIGATION PROJECT · 3390e07e · 44.9
- BIA - WIND RIVER AGCY · 008cea19 · 44.9
- Riverton (P-S) · cf2b129b · 44.6
- Riverton (P-S) · 4ef4fa0f · 44.4
- Mine Site · d98675df · 44.3
- Mine Site · 5c1446a8 · 44.1
- Former Dubois Mill Site · 43.6
- Mine Site · 1b97324e · 43.6
- Wind River Meats · 43.6
Fremont County datacenter FAQ
How many datacenter sites are in Fremont County?
211 scored datacenter candidate sites, averaging 50.6/100 DC Readiness. That is the most of 23 Wyoming counties with five or more sites.
What is the highest-scoring datacenter site in Fremont County?
Substation-Adjacent site · aac55fab scores 62.4/100 DC Readiness, the highest of the 211 scored sites in Fremont County (a substation-adjacent site).
Does Fremont County offer datacenter tax incentives?
No state corporate or personal income tax; low property taxes.
What is the natural-hazard risk in Fremont County?
FEMA's National Risk Index rates Fremont County as "Very Low" (score 10).
What are industrial electricity rates in Fremont County?
Average industrial electricity is 7.86¢/kWh and commercial is 10.53¢/kWh in Fremont County.
More in Wyoming
- All datacenter sites in Wyoming· 1,639 sites
- Operating datacenters in Wyoming
- Electric substations in Wyoming
- Big Horn County· 127 sites · avg 51.4
- Natrona County· 119 sites · avg 53.8
- Park County· 112 sites · avg 49.6
- Sweetwater County· 108 sites · avg 49.8
- Campbell County· 106 sites · avg 57.6
- Carbon County· 99 sites · avg 50.1
- Federal Excess sites in Wyoming
- Substation-Adjacent sites in Wyoming
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 November 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Fremont County, Wyoming”, https://gridcensus.com/datacenter-sites/wyoming/fremont-county (data as of November 13, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Fremont County, Wyoming is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.