Utility / operator
Hawaiian Electric Co. Inc.
2,972 recorded solar installations interconnected by Hawaiian Electric Co. Inc. — mostly in Hawaii.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
2,972
Total capacity
727.3 MW
DC nameplate
States
1
Median size
42 kW
Median $/W
$2.50/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2008
54
2009
62
2010
93
2011
217
2012
235
2013
421
2014
223
2015
347
2016
395
2017
208
2018
114
2019
113
2020
97
2021
54
2022
49
2023
114
2024
128
2025
48
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jun 30, 2025 | Honolulu, HI | 1,750 kW | $2.00/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 21 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 42 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 14 kW | $2.01/W | COM |
| Jun 17, 2025 | Honolulu, HI | 28 kW | $2.01/W | COM |
See all 2,972 installations →searchable & filterable; export to CSV with a free account
Service geography
- Hawaii
- 2,972
Frequently asked questions
How many solar installations has Hawaiian Electric Co. Inc. interconnected?
PanelCensus records 2,972 installations interconnected by Hawaiian Electric Co. Inc., from Mar 27, 2008 to Jun 30, 2025, totalling 727.3 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Hawaiian Electric Co. Inc. operate?
Most recorded activity is in Hawaii (2,972).