Jefferson County, Colorado
Jefferson County, Colorado has 41 power projects in the FieldProspects database, all of them operating, 277.3 MW in total, with nothing in the queue. No data center record lists the county. Natural Gas leads with 266.6 MW across 37 projects.
Jefferson County and its neighbors
Counties shaded by data center MW on record, planned to operating. 6 of its 10 neighboring counties have pages of their own. The rest are in the member database.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
of operating generation across 41 plants, and nothing in the interconnection queue for Jefferson County.
Technology mix
41 projects, 277.3 MW planned and operating
Power generation in the county
41 plants operate inside Jefferson County, 277.3 MW. Nothing is in the queue for the county.
Operating and planned generation by technology
MW in Jefferson County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Natural Gas | Operating | 37 | 266.6 |
| Hydro | Operating | 2 | 8 |
| Solar | Operating | 2 | 2.7 |
Jefferson County against its neighbors
Adams County has the most data center MW among the neighbors, 722 MW. 6 of the 6 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Adams County | 7 | 207 | 0.41x | ||
| Denver County | 6 | 0 | 0.29x | ||
| Arapahoe County | 5 | 0 | 0.19x | ||
| Clear Creek County | 0 | 0 | 0x | ||
| Jefferson County this page | 0 | 0 | 0x | ||
| Boulder County | 0 | 0 | 0x | ||
| Douglas County | 0 | 8 | 0x |
Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.
7 counties shownEvery record in Jefferson County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 41 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.
Get alerts for Jefferson County
We email you when a data center or power project in Jefferson County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.
Open every campus, project and contact in Jefferson County.
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