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A NIST researcher from Pittsburgh — known as the Steel City — is working to understand how we can better make steel right here in the U.S.
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Author: WeWorldMedia-admin
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New CDC data shows U.S. cases of newborn syphilis increased for the 12th consecutive year in 2024
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A CDC report found a dramatic increase in a dangerous type of drug-resistant bacteria.
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In-brief analysis
September 22, 2025
In our annual survey of power plant activity, we ask operators of utility-scale batteries how they are using their systems, and one use case is increasingly prevalent: price arbitrage. Arbitrage involves buying electricity when prices are relatively low and selling that electricity when prices are high.
Utility-scale battery systems can be used for many applications. In previous years, we asked operators to identify the ways they used their batteries. Common use cases included price arbitrage as well as frequency regulation, excess wind and solar generation, system peak shaving, load management, and more.
Beginning with the 2023 survey, we asked operators to identify the primary use case for their battery system. Last year, operators responded that 66% of all utility-scale battery capacity had arbitrage among its uses and that 41% of the
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