#rooftop solar

In Maui County, there are 19,068 PV systems, 94% of which are residential, and 8% are commercial or grid-scale. Maui has a 232 MW capacity, 47% of which is residential, and 53% is commercial or grid-scale.

The Hawaiʻi Department of Transportation has released its final Energy Security and Waste Reduction Plan, a comprehensive roadmap to zero transportation emissions by 2045, as required by the landmark, Navahine v. Hawaiʻi Department of Transportation climate settlement. The release of the plan fulfills a key commitment under the judicially enforceable agreement, which is the world’s […]

Hawaiian Electric announced today that customer-sited rooftop solar and battery storage connected to its grids have surpassed 1 gigawatt of generating capacity — the equivalent of about 100 million LED lightbulbs.

Hawaiian Electric is focused on approving applications for residential rooftop solar and battery storage systems as quickly as possible as customers rush to finish installations before the early expiration of the Residential Clean Energy Tax Credit.

Boosted by new grid-scale and rooftop solar capacity, Hawaiian Electric achieved a 36% consolidated renewable portfolio standard in 2024, accelerating progress toward the 2030 RPS milestone of 40%.

Hawaiian Electric is in the process of notifying customers nearing the end of their seven-year enrollment period in certain company legacy rooftop solar export programs that they will soon be transitioned to the new Smart Renewable Energy program.

US Sen. Brian Schatz (D-Hawai‘i) announced that the Hawai‘i Green Infrastructure Authority is receiving $62.45 million in grant funding from the Environmental Protection Agency to deliver solar power to low-income households across the state.

The Hawaiʻi Green Infrastructure Authority is the recipient of a $50 million appropriation for Solar PV+Battery financing in the 2023-2024 fiscal year.

Aided by new grid-scale and rooftop solar capacity, Hawaiian Electric achieved a 32% consolidated renewable portfolio standard (RPS) in 2022.

The Hawaiian Electric Battery Bonus program provides a cash incentive and bill credits to customers who add battery storage to their rooftop solar systems on Maui and O’ahu.

Hawaiian Electric’s 2021-22 corporate sustainability report, which details the company’s progress on renewable energy to reduce carbon emissions, now is available online.

A total of 1,019 megawatts of solar capacity has been integrated into Hawaiian Electric grids as of Dec. 31, 2021, making a new milestone for the company as it works to cut carbon emissions from power generation 70% by 2030.

Swell Energy Inc. is enrolling 6,000 O‘ahu, Hawai‘i Island and Maui solar and energy storage customers in its Home Battery Rewards program with Hawaiian Electric, offering significant incentives for existing and new energy storage systems powered by rooftop solar.

Hawaiian Electric is seeking public input on its strategy to increase rooftop solar and similar customer energy resources to the scale needed to reach the state’s clean energy benchmarks.

For the next 12 months, customers on O‘ahu, Maui and Hawai‘i islands installing new systems on circuits where the new program is available will not need the standard approvals before activating their systems.

Two new private rooftop solar programs offer customers credit on monthly bills at rates of 12-14 cents on Maui; 14 cents on Molokaʻi; and 20 cents on Lānaʻi.