Cory Lum/Civil Beat/2020

About the Author

Amarjit Singh

Amarjit Singh is a professor of civil, environmental and construction engineering at the University of Hawaiʻi Mānoa. The views offered are his own.


The hope is that future renewable projects will reflect the state’s ambitions while upholding values of aloha.

The serene town of Kahuku on Oʻahu’s North Shore is a focal point in Hawaiʻi’s journey toward renewable energy. Known for its tight-knit community and breathtaking landscapes, this small town is home to two significant wind energy projects: the Kahuku Wind Farm and the Nā Pua Makani Wind Energy Project.

These initiatives are part of Hawaii’s ambitious goal to achieve 100% renewable energy by 2045. However, for many residents, these towering wind turbines symbolize sacrifice and suffering rather than progress, sparking debates about health, the environment, and community values.

The Need For Renewable Energy

Hawaiʻi’s reliance on imported oil drives electricity costs to some of the highest levels in the U.S., making the shift to renewable energy both environmentally necessary and economically urgent. Wind energy emerged as a cornerstone of Hawaii’s renewable energy strategy, leveraging the islands’ steady trade winds to produce clean power.

The Kahuku Wind Farm, operational since 2011, and the Nā Pua Makani project generate enough electricity to power thousands of homes annually. These projects reduce the state’s dependence on fossil fuels and contribute to its climate change goals. However, the benefits have come at a cost, raising questions about who bears the burden of progress.

Life Under The Turbines

For many Kahuku residents, living near the turbines has been distressing. Some turbines are located just 1,500 feet from homes, leading to reports of migraines, dizziness, sleep disturbances, and increased stress attributed to noise, low-frequency vibrations, and shadow flicker caused by the rotating blades.

Scientific studies on wind turbines’ health impacts are inconclusive, but residents’ experiences highlight a disconnect between developers and the community. “I can’t sleep,” shared one resident. “Every night, it feels like my walls are vibrating.” For many, these disruptions fuel frustration and opposition to the projects.

The Toll On Wildlife

Wind power’s low carbon footprint is overshadowed by its impact on local wildlife. In Kahuku, the endangered Hawaiian hoary bat (ʻōpeʻapeʻa) has been significantly affected. Despite assurances from developers that the impact would be minimal, reports indicate bat fatalities have exceeded projections.

The state’s five major wind farms are killing the endangered Hawaiian hoary bat approximately three times faster than anticipated. As per information available, 146 bats had been killed in the six years between 2011-12 and 2017-18, out of a permitted total of 187 by 2030. Interpolating at the same rate, 292 bats have been killed to date, and another 146 will likely be killed by 2030, which will be three times the permitted amount. 

Hawaiʻi’s state bird, the endangered nēnē goose, is also affected, while nationwide, an estimated 2 to 2.5 million bats are killed annually by wind turbines, a holocaust for them. For Kahuku residents, the loss of endangered species underscores the steep environmental cost of clean energy.

A Community In Protest

Resistance to wind energy projects in Kahuku has been vocal and sustained. During the construction of the Nā Pua Makani project in 2019, hundreds of residents protested the transport of turbine components through their community. Concerns about noise, health impacts, environmental tolls, and the lack of meaningful consultation fueled the protests.

Windmill opponents hold signs along Kamehameha Highway in Kahuku. About 2 dozen people were on hand holding signs in opposition.
Turbine opponents holding signs along Kamehameha Highway in Kahuku. (Cory Lum/Civil Beat/2020)

Over 200 protesters were arrested, underscoring the depth of community opposition. “We are not against renewable energy,” said one protester. “We’re against being forced to live with something that destroys our quality of life.”

The protests brought national attention to the issue, highlighting broader concerns about equity in renewable energy development. For many, the process felt dismissive and left residents to bear the consequences of decisions made without their input.

Fires And Operational Risks

The Kahuku Wind Farm’s safety record has added to community unease. Since its launch, the facility has experienced three fires in its battery storage system, the most significant in 2012, releasing toxic smoke into the surrounding area.

While developers implemented safety measures after these incidents, the fires left a lasting impression on residents. For many, these events reinforced the perception that the risks outweigh the benefits.

Addressing Community Concerns

In response to public outcry, lawmakers proposed several measures to address Kahuku residents’ concerns. Among the most significant was a bill requiring wind turbines to be set back at least one mile from residential areas to mitigate noise and health impacts.

Another proposal involved offering preferential electricity rates to households near wind farms, providing tangible benefits to affected residents. Critics, however, saw this as a superficial gesture that fails to address root issues. Some lawmakers also called for greater state oversight of renewable energy projects, proposing a bill to grant the governor authority to halt or delay contentious projects.

Exploring Alternatives

The Kahuku controversy has prompted many residents to advocate for alternative renewable energy strategies. Solar power, for instance, offers a less intrusive option. Advances in rooftop solar and community solar projects allow for decentralized energy generation, reducing the need for large-scale installations.

“Hawaiʻi has so much potential for solar energy,” said one local activist. “Why are we focusing so much on wind when it causes so many problems for our people?” Other options, such as Ocean Thermal Energy Conversion, also hold tremendous promise. Diversifying Hawaiʻi’s renewable energy portfolio could reduce reliance on controversial projects, ensuring a more equitable and sustainable transition to clean energy.

Community Engagement

The lessons from Kahuku are clear: successful renewable energy projects require meaningful community engagement. Transparency in decision-making, collaboration with residents, and a willingness to adapt plans based on feedback are essential to building trust and achieving long-term sustainability.

Developers and state officials must move from a top-down approach to one that genuinely includes local voices. Community advisory boards, public forums, and collaborative impact assessments can help ensure future projects align with residents’ needs.

A Path Forward

Hawaiʻi’s push for 100% renewable energy is commendable, but the challenges faced in Kahuku highlight the importance of balancing progress with preservation. By adopting an inclusive approach and exploring diverse renewable energy solutions, Hawaiʻi can achieve its energy goals without sacrificing the well-being of its people or the integrity of its natural environment.

For Kahuku and other communities at the forefront of this transition, the hope is that future projects will reflect the state’s energy ambitions while upholding values of respect, resilience, and aloha.

Community Voices aims to encourage broad discussion on many topics of community interest. It’s kind of a cross between Letters to the Editor and op-eds. This is your space to talk about important issues or interesting people who are making a difference in our world. Column lengths should be no more than 800 words and we need a photo of the author and a bio. We welcome video commentary and other multimedia formats. Send to news@civilbeat.org. The opinions and information expressed in Community Voices are solely those of the authors and not Civil Beat.


Read this next:

Hawaiʻi Is On The Threshold Of A New Era Of Renewable Energy


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About the Author

Amarjit Singh

Amarjit Singh is a professor of civil, environmental and construction engineering at the University of Hawaiʻi Mānoa. The views offered are his own.


Latest Comments (0)

I was in the Livermore, CA area about 10 to 15 years ago for work and happened to stop in a very rural area to talk to some people. I had noticed immediately before I stepped out of the car that there were wind turbines on a hill up above and not very far away. The entire time that I was there (maybe 30 to 45 minutes) that sound bothered me, and I wondered how the residents could manage with that sound 24-7. Flash forward to this moment, I am sitting in my home office with two aquariums with four filters pumping away very loudly, and the noise doesn't bother me much. I guess we just get used to these things.

trekadmiral · 1 year ago

The author uses data about bat take from windfarms up to 2019, then makes an extrapolation about how many bats have been killed since then. The actual data through 2024 is available on the DLNR's Endangered Species Recovery Committee's website and it shows far fewer bat deaths than the author's extrapolation. The Na Pua Makani wind project in Kahuku has taken three bats so far, in 4+ years of operation. This is fewer than expected when it was approved. The Kaheawa I and II wind projects have also taken fewer bats than expected. There's some good news about wind farms and bats in Hawai'i. The Kawailoa wind farm on the north shore of Oahu, which had the worst record for killing bats, has significantly reduced this by installing deterrents.

factchecker · 1 year ago

Hmmm"Hawaiʻi’s state bird, the endangered nēnē goose, is also affected, while nationwide, an estimated 2 to 2.5 million bats are killed annually by wind turbines, a holocaust for them. For Kahuku residents, the loss of endangered species underscores the steep environmental cost of clean energy."I didn't know the nene goose lived in Kahuku too. Thanks for letting us know.

whutevah · 1 year ago

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