Summary of Electricity Activity in Hawaii
Summary of Hawaii Generation
Hawaii is ranked #47 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Jul 2025.
| Companies on File | 60 |
|---|---|
| Plants on File | 102 |
| Total Generation | 810.90M MMBtu |
| Total Sales | 795.42M kWh |
| Total Revenue | $274.49M |
Map of Top Producing Cities in the Hawaii
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Natural Gas Rank
#51
Coal Rank
#51
Nuclear Rank
#47
Hydroelectric Rank
#47
Wind Rank
#29
Solar Rank
#31
Monthly Net Generation for Hawaii
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 241.29M kWh | 39.36 cents/kWh | $94.98M |
| Commercial | 244.97M kWh | 35.05 cents/kWh | $85.87M |
| Industrial | 309.16M kWh | 30.29 cents/kWh | $93.65M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 795.42M kWh | 34.51 cents/kWh | $274.49M |
Production by Source
Largest 24 Power Plants in Hawaii
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #16 | AES Maui Kuihelani Solar Hybrid | AES Distributed Energy | Waikapu, Hawaii | 98.0 GWh | Apr 2024 | Jul 2025 | Solar : 99.3% |
| #23 | AES Waikoloa Solar Hybrid | AES Distributed Energy | Waikoloa Village, Hawaii | 61.8 GWh | Mar 2023 | Jul 2025 | Solar : 99.2% |
| #18 | Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, Hawaii | 87.2 GWh | Nov 2012 | Dec 2024 | Wind |
| #5 | H Power | Covanta Honolulu Resource Recovery | Kapolei, Hawaii | 359.5 GWh | Oct 1989 | Jul 2025 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.1% |
| #1 | Kahe | Hawaiian Electric Co Inc | Kapolei, Hawaii | 2.9 TWh | Feb 1963 | Jul 2025 | Residual Fuel Oil |
| #24 | Kahuku Wind Power LLC | Evergreen Wind, LLC | Honolulu, Hawaii | 60.4 GWh | Feb 2011 | Jul 2025 | Wind |
| #9 | Kahului | Maui Electric Co Ltd | Kahului, Hawaii | 157.1 GWh | Apr 1948 | Dec 2024 | Residual Fuel Oil |
| #2 | Kalaeloa Cogen Plant | Kalaeloa Partners LP | Kapolei, Hawaii | 1.4 TWh | Sep 1989 | Jul 2025 | Residual Fuel Oil : 99.9% |
| #8 | Kapaia Power Station | Kauai Island Utility Cooperative | Lihue, Hawaii | 187.4 GWh | Aug 2002 | Jul 2025 | Other Fuel : 52.6% Distillate Fuel Oil : 36.1% Waste/Other Oil : 11.4% |
| #20 | Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, Hawaii | 70.6 GWh | Oct 2019 | Jul 2025 | Solar |
| #17 | Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, Hawaii | 95.4 GWh | Oct 2012 | Jul 2025 | Wind |
| #6 | Keahole | Hawaii Electric Light Co Inc | Kailua Kona, Hawaii | 350.3 GWh | Oct 1984 | Jul 2025 | Distillate Fuel Oil |
| #4 | Maalaea | Maui Electric Co Ltd | Kihei, Hawaii | 590.6 GWh | Nov 1971 | Jul 2025 | Distillate Fuel Oil |
| #21 | Mililani South Solar Farm | Mililani I Solar LLC | Mililani, Hawaii | 64.6 GWh | Jun 2022 | Jul 2025 | Solar |
| #14 | Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | Kahuku, Hawaii | 99.4 GWh | Nov 2020 | Jul 2025 | Wind |
| #11 | Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, Hawaii | 113.1 GWh | Mar 2007 | Jul 2025 | Wind |
| #19 | Port Allen (HI) | Kauai Island Utility Cooperative | Eleele, Hawaii | 87.2 GWh | Dec 1963 | Jul 2025 | Distillate Fuel Oil |
| #12 | Puna | Hawaii Electric Light Co Inc | Keaau, Hawaii | 105.9 GWh | Jul 1988 | Dec 2024 | Distillate Fuel Oil : 60.3% Residual Fuel Oil : 39.7% |
| #7 | Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, Hawaii | 258.9 GWh | Jul 1992 | Dec 2024 | Geothermal |
| #10 | Tesoro Hawaii | PAR Petroleum | Kapolei, Hawaii | 155.0 GWh | Nov 1982 | Jul 2025 | Waste/Other Oil : 91.5% Distillate Fuel Oil : 8.5% |
| #13 | W H Hill | Hawaii Electric Light Co Inc | Hilo, Hawaii | 105.6 GWh | Nov 1965 | Dec 2024 | Residual Fuel Oil |
| #3 | Waiau | Hawaiian Electric Co Inc | Pearl City, Hawaii | 881.6 GWh | Nov 1947 | Jul 2025 | Residual Fuel Oil : 95.3% Distillate Fuel Oil : 4.7% |
| #22 | Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, Hawaii | 63.9 GWh | Dec 2022 | Jul 2025 | Solar |
| #15 | Waipio Solar | Waipio PV, LLC | Waipio, Hawaii | 99.3 GWh | Aug 2019 | Jul 2025 | Solar |
Electricity Generation by Hawaii Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #2 | Hawaii County, HI | 20 | 1.1 TWh | 0.0 Wh | 113.1 GWh | 97.8 GWh | 0.0 Wh |
| #1 | Honolulu County, HI | 48 | 6.5 TWh | 0.0 Wh | 255.2 GWh | 520.1 GWh | 0.0 Wh |
| #4 | Kauai County, HI | 14 | 484.0 GWh | 0.0 Wh | 0.0 Wh | 140.7 GWh | 0.0 Wh |
| #3 | Maui County, HI | 19 | 1.1 TWh | 0.0 Wh | 194.6 GWh | 98.9 GWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Hawaii
| City | Net Generation | # Power Plants |
|---|---|---|
| Eleele, Hawaii | 95.6 GWh | 2 |
| Haleiwa, Hawaii | 166.0 GWh | 2 |
| Hilo, Hawaii | 142.1 GWh | 5 |
| Kahuku, Hawaii | 102.6 GWh | 2 |
| Kahului, Hawaii | 157.1 GWh | 2 |
| Kaiminani, Hawaii | 350.3 GWh | 1 |
| Kapolei, Hawaii | 4.9 TWh | 8 |
| Keaau, Hawaii | 107.3 GWh | 2 |
| Kihei, Hawaii | 591.0 GWh | 2 |
| Kula, Hawaii | 87.2 GWh | 1 |
| Lihue, Hawaii | 208.3 GWh | 2 |
| Mililani Town, Hawaii | 96.8 GWh | 2 |
| Naalehu, Hawaii | 113.1 GWh | 1 |
| Pahoa, Hawaii | 258.9 GWh | 1 |
| Pearl City, Hawaii | 882.9 GWh | 2 |
| Waianae, Hawaii | 65.2 GWh | 2 |
| Waikapu, Hawaii | 98.0 GWh | 1 |
| Waikoloa Village, Hawaii | 61.8 GWh | 1 |
| Waipahu, Hawaii | 95.4 GWh | 3 |
| Waipio, Hawaii | 116.8 GWh | 2 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #48 | Alaska | 6.7 TWh | 219 |
| #12 | Arizona | 116.8 TWh | 251 |
| #4 | California | 210.7 TWh | 2,438 |
| #30 | Colorado | 57.3 TWh | 366 |
| #43 | Idaho | 20.5 TWh | 200 |
| #20 | Iowa | 73.7 TWh | 354 |
| #27 | Kansas | 62.2 TWh | 223 |
| #28 | Minnesota | 59.7 TWh | 913 |
| #40 | Montana | 27.9 TWh | 99 |
| #36 | Nebraska | 38.3 TWh | 154 |
| #32 | Nevada | 45.2 TWh | 157 |
| #38 | New Mexico | 37.3 TWh | 192 |
| #35 | North Dakota | 42.6 TWh | 75 |
| #18 | Oklahoma | 91.5 TWh | 179 |
| #25 | Oregon | 64.2 TWh | 345 |
| #42 | South Dakota | 21.4 TWh | 62 |
| #1 | Texas | 584.4 TWh | 1,489 |
| #37 | Utah | 38.0 TWh | 185 |
| #16 | Washington | 102.4 TWh | 191 |
| #33 | Wyoming | 44.4 TWh | 100 |
* Net Generation data is based on the last 12 months since Jul 2025