FieldProspects

Kauai County, Hawaii

Kauai County, Hawaii has 34 power projects in the FieldProspects database: 32 operating plants totaling 280.2 MW and 2 planned projects totaling 24 MW. No data center record lists the county. Oil leads with 91.5 MW across 15 projects. No planned project is past its listed in-service date.

Data as of Refreshed monthly
34
power projects, planned and operating
24MW
planned generation, 2 projects
280.2MW
operating generation, 32 projects
0
planned projects past their listed in-service date
Map

Kauai County and its neighbors

Counties shaded by data center MW on record, planned to operating. The county has no neighbors in the atlas.

Kauai no data centers
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
9%

of the county's operating generation is in the queue as new capacity: 24 MW planned across 2 projects against 280.2 MW operating.

Operating generation280.2 MW
Planned generation24 MW

Technology mix

34 projects, 304.2 MW planned and operating

Oil91.5 MW15 projects, 30%
Solar80 MW7 projects, 26%
Battery Storage71 MW5 projects, 23%
3 other technologies61.7 MW7 projects, 20%
Which companies own these 34 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

32 plants operate inside Kauai County, 280.2 MW. The queue adds 24 MW across 2 projects.

Figure 1

Operating and planned generation by technology

MW in Kauai County

OperatingPlanned
OilOperating 91.5 MW 15 projects
SolarOperating 80 MW 7 projects
Battery StorageOperating 47 MW 3 projects
Battery StoragePlanned 24 MW 2 projects
OtherOperating 39.1 MW 1 project
HydroOperating 13.3 MW 5 projects
BiomassOperating 9.3 MW 1 project
View as table
TechnologyStatusProjectsMW
OilOperating1591.5
SolarOperating780
Battery StorageOperating347
Battery StoragePlanned224
OtherOperating139.1
HydroOperating513.3
BiomassOperating19.3
Operating: 280.2 MW. Planned: 24 MW. If every planned project is built, county generation would reach 304.2 MW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0102030 24 2027
View as table
YearPlanned projectsMW
2027224
No planned project is past its listed year

What changed since June 4, 2026

2 projects in Kauai 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
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
2
slipped their in-service date, 24 MW

Every change in Kauai County

Project, what changed, technology, MW and the dates that moved, for all 2 changes.

Members only
County: Kauai County, HISince June 4, 2026 2 changes
ProjectChangeTechnologyMWPrevious dateNew date
2 changes behind this preview

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Every record in Kauai County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 34 records. Filter, sort and export to Excel.

Members only
County: Kauai County, HIStatus: all except cancelledSort: MW, largest first 34 records
Project or campusDeveloperStatusMWYearContacts
34 records and 304.2 MW behind this preview

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