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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.
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Australia adds 350,000 residential batteries and 4.6 GWh in 10 months under subsidy-scheme
With a 30% credit for the cost of a battery provided to installers, a boom has occured in Australia. Many homes have retrofitted batteries to existing solar, and many have taken up solar for the first time as well.
Batteries: The game has changed – and it’s not what you think
A single benchmark no longer exists. In some cases, charging speed is what matters; in others, it is energy density, and in still others, cost and scalability. In other words, the battery is ceasing to be a simple component. It is becoming the transversal energy infrastructure of the next industrial cycle. And those who can control not only the technology but also production, integration, and the grid will have an advantage that will be difficult to recover.
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California sets precedent by overriding local blockade to advance 1.2 GWh Soda Mountain BESS
California is asserting state authority to revive the $700 million Soda Mountain project, marking a new era where Sacramento can reclaim authority from local counties to force stalled utility-scale solar and storage across the finish line.
Irish regulator plans to reduce grid fees for energy storage
If the proposals by the Commission for Regulation of Utilities are implemented, all energy storage units would be charged solely under generator Transmission Use of System (TUoS) tariffs for the 2026/2027 tariff year, which begins on 1 October 2026.
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