FieldProspects

Arapahoe County, Colorado

Arapahoe County, Colorado has 62.5 MW of data centers on record, planned to operating, across 5 records, against 335.5 MW of generation operating inside the county. Nothing is in the interconnection queue for the county. That is 3% of Colorado's data center MW.

Data as of Grid region: Public Service Company of ColoradoRefreshed monthly
62.5MW
data centers, planned to operating
5
data center records, not cancelled
3%
of Colorado's data center MW
335.5MW
operating generation, 29 projects
0MW
planned generation, 0 projects
2
data center developers active here
Map

Arapahoe County and its neighbors

Counties shaded by data center MW on record, planned to operating. 6 of its 7 neighboring counties have pages of their own. The rest are in the member database.

Washington Elbert no data centers Arapahoe 62.5 MW Jefferson no data centers Douglas no data centers Denver 63.5 MW Lincoln no data centers Adams 722 MW
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
19%

of the generation operating in the county is matched by data center MW on record: 62.5 MW of data centers against 335.5 MW of plants.

Data centers, planned to operating62.5 MW
Operating generation335.5 MW
Planned generation0 MW

Data centers by status

5 records, 62.5 MW

Operating62.5 MW5 records, 100%
Who owns each of the 5 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

None of the 5 records lists a year online or expected, so the pipeline is shown by developer only.

Figure 1

Who is building in Arapahoe

Data center developers by MW on record. Top 2 of 2.

DataBank 33.9 MW 3 sites
EdgeConneX 28.6 MW 2 sites
View as table
DeveloperSitesMW
DataBank334
EdgeConneX229
Members see all 2 developers, each campus they own here, and the people who run their site selection and energy procurement.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. Aggregates only. Campus names are for members.

Power generation in the county

29 plants operate inside Arapahoe County, 335.5 MW. Nothing is in the queue for the county.

Figure 3

Operating and planned generation by technology

MW in Arapahoe County

OperatingPlanned
SolarOperating 175.7 MW 19 projects
Natural GasOperating 156.6 MW 6 projects
Landfill GasOperating 3.2 MW 4 projects
View as table
TechnologyStatusProjectsMW
SolarOperating19175.7
Natural GasOperating6156.6
Landfill GasOperating43.2
Operating: 335.5 MW. Planned: 0 MW. Even if every planned project is built, county generation would reach 335.5 MW against 62.5 MW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects

Arapahoe County against its neighbors

Adams County has the most data center MW among the neighbors, 722 MW, more than Arapahoe County. 6 of the 6 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Adams County 7
722
1,767
207 0.41x
Denver County 6
64
218
0 0.29x
Arapahoe County this page 5
63
336
0 0.19x
Lincoln County 0
0
1,007
1,449 0x
Elbert County 0
0
600
722 0x
Jefferson County 0
0
277
0 0x
Douglas County 0
0
4
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 shown

What changed since June 4, 2026

6 projects in Arapahoe County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
6
came online, started construction or signed an interconnection agreement, 156.6 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Arapahoe County

Project, what changed, technology, MW and the dates that moved, for all 6 changes.

Members only
County: Arapahoe County, COSince June 4, 2026 6 changes
ProjectChangeTechnologyMWPrevious dateNew date
6 changes behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Arapahoe County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 34 records. Filter, sort and export to Excel.

Members only
County: Arapahoe County, COStatus: all except cancelledSort: MW, largest first 34 records
Project or campusDeveloperStatusMWYearContacts
34 records and 398 MW behind this preview

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.

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