Hawaii’s renewable tender to deliver major solar and storage push

May 14, 2020
Facebook
Twitter
LinkedIn
Reddit
Email
Image credit: Martin Zangerl / Unsplash

The largest renewable tender in Hawaii’s history has chosen its winners, contracting a solar and storage pipeline that exceeds anything the US state has ever seen.

Investor-owned utility Hawaiian Electric said this week the tender it launched last August had selected 16 solar-plus-storage or standalone storage projects (see table below) across Oahu, Maui and Hawaii Island, a fleet of 460MW of PV and nearly 3GWh of storage capacity in total.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The winning developers were not named at this stage, with information on project size and location due to be shared “in 30 days or sooner”. The utility – which will now start negotiating contracts with developers – noted that the deals must be endorsed by Hawaii’s Public Utilities Commission (PUC).

Hawaii’s new solar and storage tender winners, in numbers

Island Solar-plus-storage Standalone storage Overall capacity
Oahu island 8 projects 1 project 287MW of generation and 1.8GWh of storage
Maui island 3 projects 1 project 100MW of generation and 560MWh of storage
Hawaii island 2 projects 1 project 72MW of generation and 492MWh of storage
Source: Hawaiian Electric

Hawaiian Electric directed the chosen developers to begin outreach with local communities. Bidders’ “plan for meaningful community engagement” and project location had been as much of a selection factor as price and technology considerations, the utility said.

Jim Alberts, VP for business development and strategic planning at Hawaiian Electric, said the utility is aware of the “increasing concern” around the location of renewable projects. “That's why we say we need everyone working together – developers, government, communities and Hawaiian Electric – if we're going to meet our clean energy goals,” Alberts added.

The utility – which itself bid for five projects and was contracted for two standalone storage ventures – said the timeline for the overall 460MW / 3GWh fleet would have plants start hitting commercial launch in 2022. Disruption from the COVID-19 pandemic makes delays a possibility, Hawaiian Electric said.

The solar and storage push comes as Hawaii works to become fully renewable by 2045. The US state will have to fill the gap left behind by the shuttering of a 180MW coal-fired plant on O’ahu and a 27.6MW oil-powered plant on Maui in 2022 and 2024, respectively.

This year’s tender comes after a 260MW / 1GWh solar-plus-storage pipeline of eight projects was contracted through a first procurement phase, in 2018. Slated to come online in 2021, the ventures were contracted at average tariffs of 9.38 US dollar cents per kWh.

According to the recent stats, the Aloha State’s clean energy developers are finding themselves among the most impacted of the pandemic-hit US. In an update released this week, E2, ACORE and others singled out the state as having lost 25% of its clean energy workforce during April 2020 alone.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

Read Next

November 5, 2025
South Africa aims to add 28.7GW of new solar PV generation capacity by 2039, and generate over half of its electricity with renewables by 2042.
November 5, 2025
IPP Sol Systems has selected Solv Energy as the EPC services provider for a 209MW solar PV plant in Texas, US. 
November 5, 2025
The Spanish government has approved a royal decree aimed at strengthening the power grid's resilience, robustness and stability in response to the nationwide blackout in April.
Sponsored
November 5, 2025
PV Tech spoke with Symons Xie, general manager of Anker SOLIX APAC, at All-Energy Australia 2025, where the organisation outlined its strategy for establishing a major presence in Australia's rapidly growing home battery and energy storage market.
November 4, 2025
GCL Intelligent Energy, a subsidiary of Chinese polysilicon producer GCL Technology, has signed shareholder agreements for two clean energy projects in Indonesia with a combined capacity of 200MW.
November 4, 2025
Syncarpha Capital has completed construction work at the 7.1MW Acton solar-plus-storage project in the US state of Massachusetts.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 10, 2026
Frankfurt, Germany