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The regions in each organization’s footprint are likely to see higher-than-average temperatures this summer, but supply is expected to reliably meet demand.

Published May 12, 2026

The PJM Interconnection control room. PJM said in a May 7 release that although the National Weather Service is forecasting “hotter-than-normal conditions this summer in the PJM region’s mid-Atlantic and southern states, as well as West Virginia, Kentucky and Tennessee,” it should have adequate reserves to maintain reliability.

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