Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/6504
EIA plant 6504
Kihei · Maui · HI
Maalaea
Operated by Maui Electric Co Ltd
Published location
Where is Maalaea?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
20.801170, -156.492981
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the HI plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
157,216
244,902
342,675
449,059
547,927
639,556
740,407
849,426
949,358
1053,250
1145,343
1254,672
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 57,216 |
| 2 | 44,902 |
| 3 | 42,675 |
| 4 | 49,059 |
| 5 | 47,927 |
| 6 | 39,556 |
| 7 | 40,407 |
| 8 | 49,426 |
| 9 | 49,358 |
| 10 | 53,250 |
| 11 | 45,343 |
| 12 | 54,672 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 57,216 MWh |
| 2 | 44,902 MWh |
| 3 | 42,675 MWh |
| 4 | 49,059 MWh |
| 5 | 47,927 MWh |
| 6 | 39,556 MWh |
| 7 | 40,407 MWh |
| 8 | 49,426 MWh |
| 9 | 49,358 MWh |
| 10 | 53,250 MWh |
| 11 | 45,343 MWh |
| 12 | 54,672 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 17 | Petroleum Liquids | DFO | 25 | OP |
| 19 | Petroleum Liquids | DFO | 25 | OP |
| 14 | Petroleum Liquids | DFO | 23.6 | OP |
| 16 | Petroleum Liquids | DFO | 23.6 | OP |
| 15 | Petroleum Liquids | DFO | 18 | OP |
| 18 | Petroleum Liquids | DFO | 18 | OP |
| 10 | Petroleum Liquids | DFO | 12.5 | OP |
| 11 | Petroleum Liquids | DFO | 12.5 | OP |
| 12 | Petroleum Liquids | DFO | 12.5 | OP |
| 13 | Petroleum Liquids | DFO | 12.5 | OP |
| 4 | Petroleum Liquids | DFO | 5.6 | OP |
| 5 | Petroleum Liquids | DFO | 5.6 | OP |
| 6 | Petroleum Liquids | DFO | 5.6 | OP |
| 7 | Petroleum Liquids | DFO | 5.6 | OP |
| 8 | Petroleum Liquids | DFO | 5.6 | OP |
| 9 | Petroleum Liquids | DFO | 5.6 | OP |
| 1 | Petroleum Liquids | DFO | 2.6 | OP |
| 2 | Petroleum Liquids | DFO | 2.6 | OP |
| 3 | Petroleum Liquids | DFO | 2.6 | OP |
| X1 | Petroleum Liquids | DFO | 2.6 | OP |
| X2 | Petroleum Liquids | DFO | 2.6 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
6504
Sector
Electric Utility
Water source
NA
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Maalaea power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Maalaea
Variation in the published months
Across 12 numeric monthly generation entries, 1 has the highest recorded value (57,216 MWh) and 6 the lowest (39,556 MWh). Their difference is 17,660 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 21 numeric rows displayed in this table, MW ranges from 2.6 (1, 2, 3) to 25 (17, 19). The difference is 22.4 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Petroleum Liquids | 2.6 | 2.5 | 2.5 | 2.5 |
| 10 | Petroleum Liquids | 12.5 | 12.3 | 12.3 | 8.0 |
| 11 | Petroleum Liquids | 12.5 | 12.3 | 12.3 | 8.0 |
| 12 | Petroleum Liquids | 12.5 | 12.3 | 12.3 | 8.0 |
| 13 | Petroleum Liquids | 12.5 | 12.3 | 12.3 | 8.0 |
| 14 | Petroleum Liquids | 23.6 | 21.1 | 21.1 | 8.0 |
| 15 | Petroleum Liquids | 18.0 | 12.0 | 12.0 | 4.0 |
| 16 | Petroleum Liquids | 23.6 | 21.1 | 21.1 | 8.0 |
| 17 | Petroleum Liquids | 25.0 | 17.6 | 17.6 | 14.0 |
| 18 | Petroleum Liquids | 18.0 | 13.8 | 13.8 | 8.5 |
| 19 | Petroleum Liquids | 25.0 | 17.6 | 17.6 | 14.0 |
| 2 | Petroleum Liquids | 2.6 | 2.5 | 2.5 | 2.5 |
| 3 | Petroleum Liquids | 2.6 | 2.5 | 2.5 | 2.5 |
| 4 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| 5 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| 6 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| 7 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| 8 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| 9 | Petroleum Liquids | 5.6 | 5.5 | 5.5 | 3.0 |
| X1 | Petroleum Liquids | 2.6 | 2.5 | 2.5 | 2.5 |
| X2 | Petroleum Liquids | 2.6 | 2.5 | 2.5 | 2.5 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.