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Armenia permits construction of energy storage systems Amendments to Armenia's Energy Law permits the development of energy storage systems for the first time, subject to licensing. Systems smaller than 1 MW, or those above 1 MW designed for self-consumption, are exempt from licensing.
Patrick Jowett
May 13, 2026
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Mexico’s firm capacity deficit expected to support batteries until 2030 Aurora Energy Research analyst Marvin Gareiss told pv magazine Mexico in an interview that batteries will play a growing role in the Mexican power system, although he warned that storage development still depends on regulatory definitions regarding firm capacity, ancillary services, and remuneration mechanisms.
Luis Ini
May 12, 2026
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Brazil’s battery capacity auction risks being delayed until 2027 The competition still lacks a policy framework and must take place five to six months after its publication. Brazil's storage association warns of a need for additional power starting in 2028, with a growing risk of a deficit. The battery LRCAP has been expected since 2024.
Lívia Neves
May 11, 2026
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Czechia considers stop to double taxation on solar + storage projects The Czech government is reviewing proposals to streamline procedures for new solar power plants, including increasing the threshold for paying electricity tax to 100 kW and preventing double taxation on projects installing both solar and storage.
Patrick Jowett
May 08, 2026
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Italian storage market in Q1 2026: C&I and standalone BESS grow, residential stabilizes Italia Solare reports on Italian storage market via grid operator Terna for the first quarter of 2026
Massimiliano Tripodo
May 05, 2026
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EU funding ban on high-risk inverters, including Chinese suppliers, extends to BESS PCS [UPDATED] The new policy has already applied, and impacts billions in funding from the European Investment Bank on renewable projects including standalone and co-located storage.
Tristan Rayner
May 04, 2026
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USA: Western grid enters new era as CAISO launches Extended Day-Ahead Market The May 1 go-live of the Extended Day-Ahead Market (EDAM) marks the first time Western utilities can coordinate large-scale solar and storage resources 24 hours in advance, a move projected to significantly slash curtailment and boost regional reliability.
Ryan Kennedy
May 04, 2026

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Large storage facilities in Germany
New tax regulation to ease storage deployment in Germany The 2024 draft annual tax law proposes that 90% of trade tax revenue from energy storage systems goes into the pockets of local municipalities, potentially opening the doors to greater community acceptance.  
Sandra Enkhardt
Jun 07, 2024
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Field of PV and wind mills
China’s updated electricity market rules to benefit renewables, storage China's updated power market regulation now encompass a broader range of market participants, including energy storage entities, in a bid to ensure secure operation.
Vincent Shaw
Jun 06, 2024
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Tesla energy storage
Indian utility NTPC launches 1.2 GW renewables-plus-storage tender Indian state-run power producer NTPC is procuring 1.2 GW of firm, dispatchable power from renewable energy projects collocated with energy storage systems. The projects can be located anywhere in India. Bidding closes on July 23.
Uma Gupta, Marija Maisch
Jun 03, 2024
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Chart showing average total gross margins
Poland’s new capacity market auction could hamper BESS The draft parameters for this year’s capacity market auction in Poland could make the rollout of battery energy storage systems (BESS) much more difficult. The document proposes a significant reduction to the BESS derating factor that could be particularly harmful for longer duration storage systems.
Marija Maisch
May 31, 2024
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Chart showing the fully installed energy storage system average capex and ranges by technology
LDES poised to outcompete lithium-ion batteries While most long-duration energy storage (LDES) technologies are still early-stage and costly compared to lithium-ion batteries, some have already or are set to achieve lower costs for longer durations, finds BloombergNEF.
Marija Maisch
May 31, 2024
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Map showing the NSW Electricity Infrastructure Roadmap Tender Round 5
Australia’s NSW opens largest energy storage tender in history The Australian state of New South Wales (NSW) has made history, opening two significant tenders for projects of up to 1 GW of new, long-duration energy storage projects, and up to 3.98 GW of access rights to the South West Renewable Energy Zone.
Ev Foley
May 31, 2024
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Tesla batteries at a solar facility
U.S. battery energy storage tariffs tripled Breaking down U.S. market impacts on energy storage from recent policy changes with insights from Clean Energy Associates.
Ryan Kennedy
May 29, 2024
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Tehachapi Energy Storage Project
Greece adds storage to solar tenders The Greek parliament has approved a new law introducing renewable energy policies for auction design and small projects with stable feed-in tariffs.
Ilias Tsagas
May 28, 2024
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Batteries and PV modules
Netherlands allocates €100 million for battery storage subsidies The Dutch government has earmarked €100 million ($106.7 million) of subsidies for the deployment of battery storage alongside PV projects. The funds are part of a €416 million subsidy program announced last year to alleviate grid congestion.
Marija Maisch
Apr 18, 2024

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