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Maui County, Hawaii

Maui County, Hawaii has 74 power projects in the FieldProspects database: 73 operating plants totaling 524.6 MW and 1 planned project totaling 40 MW. No data center record lists the county. Oil leads with 292.3 MW across 46 projects. No planned project is past its listed in-service date.

Data as of Grid region: Hawaiian ElectricRefreshed monthly
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74
power projects, planned and operating
40MW
planned generation, 1 project
524.6MW
operating generation, 73 projects
0
planned projects past their listed in-service date
Map

Maui County and its neighbors

Counties shaded by data center MW on record, planned to operating. None of its 1 neighboring counties has a page yet; their figures are in the member database.

Maui no data centers Kalawao
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
8%

of the county's operating generation is in the queue as new capacity: 40 MW planned across 1 project against 524.6 MW operating.

Operating generation524.6 MW
Planned generation40 MW

Technology mix

74 projects, 564.6 MW planned and operating

Oil292.3 MW46 projects, 52%
Solar108.5 MW17 projects, 19%
Battery Storage83 MW4 projects, 15%
2 other technologies80.8 MW7 projects, 14%
Which companies own these 74 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

73 plants operate inside Maui County, 524.6 MW. The queue adds 40 MW across 1 project.

Figure 1

Operating and planned generation by technology

MW in Maui County

OperatingPlanned
OilOperating 292.3 MW 46 projects
SolarOperating 68.5 MW 16 projects
SolarPlanned 40 MW 1 project
Battery StorageOperating 83 MW 4 projects
WindOperating 75 MW 3 projects
HydroOperating 5.8 MW 4 projects
View as table
TechnologyStatusProjectsMW
OilOperating46292.3
SolarOperating1668.5
SolarPlanned140
Battery StorageOperating483
WindOperating375
HydroOperating45.8
Operating: 524.6 MW. Planned: 40 MW. If every planned project is built, county generation would reach 564.6 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
010203040 40 2028
View as table
YearPlanned projectsMW
2028140
No planned project is past its listed year

Every record in Maui County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 74 records. Filter, sort and export to Excel.

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County: Maui County, HIStatus: all except cancelledSort: MW, largest first 74 records
Project or campusDeveloperStatusMWYearContacts
74 records and 564.6 MW behind this preview

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