New Zealand energy storage project approved
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Phase 1 – Feasibility StudyPhase 2 – Detailed Business Case, Final Investment DecisionPhase 3 – ImplementationScope and decision-pointsInvestigation and evaluation of long-term, large-scale renewable energy storage options, including pumped hydro and a range of other dry year storage solutions. The project explores in detail the feasibility of pumped hydro at Lake Onslow, including geotechnical investigations. Cost: approxiSee more on mbie.govt.nzenergystoragepro
Meridian Energy Completes New Zealand''s First Large-Scale
May 26, 2025 · Meridian Energy has completed construction of New Zealand''s first large-scale grid-connected battery energy storage system (BESS) at Ruakākā, with an official opening
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Meridian completes 200MWh Ruakākā BESS in New Zealand
May 23, 2025 · Meridian Energy, a New Zealand state-owned energy company, has completed the development of its 100MW/200MWh 2-hour duration Ruakākā BESS.
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6 FAQs about Solar New Zealand energy storage project approved
Is New Zealand's first large-scale grid battery storage system complete?
Construction of New Zealand’s first large-scale grid battery storage system is now complete, with Meridian Energy’s Ruakākā Battery Energy Storage System (BESS) being officially opened in a ceremony later today.
What is the NZ battery project?
The NZ Battery Project was set up in 2020 to explore possible renewable energy storage solutions for when our hydro lakes run low for long periods. A pumped hydro scheme at Lake Onslow was one of the options being explored. The Government stopped the Lake Onslow investigations in late 2023.
What is the Dannevirke solar & energy storage project?
The Dannevirke Solar & Energy Storage Project is a 107 MW solar farm in Tararua District, featuring optional battery storage of up to 72 MW / 150–300 MWh. With a 40-year operational life, it will generate 181 GWh annually—enough to power 25,000 homes—and cut carbon emissions by 13,000 tonnes.
How much does a Bess project cost in New Zealand?
Construction of the BESS, located south of Whangārei, the northernmost city of New Zealand, began in early 2023 and was completed within the project’s original budget of NZ$186 million (US$109 million). It forms stage two of Meridian’s Ruakākā Energy Park development.
Is Meridian advancing a solar-plus-storage project?
Meridian is also advancing several other projects, including a consented BESS in Manawatū and additional solar-plus-storage developments at various stages of planning and approval. The Ruakākā BESS was developed in partnership with Saft, which supplied the battery technology.
Who is delivering a Bess system in NZ?
Saft, a subsidiary of TotalEnergies, is delivering this system, and Meridian anticipates that the BESS will generate annual revenues of up to NZ$59.3 million. Transpower, a state-owned transmission company, is noted to have played a key role in planning, construction and commissioning.
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