U.S. Energy Department orders PJM grid emergency measures in Mid-Atlantic heat wave

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DOE orders PJM emergency grid action

Highlights

The U.S. Department of Energy ordered PJM Interconnection to dispatch specified and backup generation units from July 14 to July 21, 2026, amid a Mid-Atlantic heat wave.
DOE highlights more than 35 gigawatts of unused backup generation nationwide, aiming to lower outage risk as PJM faces peak summer electricity demand.
DOE National Laboratories data shows annual U.S. power outage costs at $44 billion, underscoring the economic significance of maintaining grid reliability during extreme weather.

PJM emergency order runs through July 21

According to U.S. Department of Energy, the emergency order directs PJM Interconnection, L.L.C. to dispatch specified units and require their operation as needed to maintain grid reliability. It also authorizes PJM to use backup generation resources as a last resort before declaring an Energy Emergency Alert 3, or during such an alert, and to call on its Transmission Owners and Electric Distribution Companies to carry out the order if necessary.

The order follows an application submitted by PJM on July 13, 2026. It takes effect at 11:59 PM EDT on July 14, 2026, and expires at 11:59 PM EDT on July 21, 2026.

Energy Secretary Chris Wright says maintaining affordable, reliable and secure power in PJM's service territory is non-negotiable. He says the administration is using every available tool to help ensure households in the Mid-Atlantic continue to have electricity to power and cool their homes during the hot weather period.

Reliability risks focus on summer peak demand

DOE says more than 35 gigawatts of unused backup generation remains available nationwide, underscoring the reserve capacity that could be tapped in emergency conditions. The department frames the order as a step to lower the probability of outages in a region where summer demand peaks place added stress on the system.

The North American Electric Reliability Corporation's 2026 Summer Reliability Assessment says peak electricity demand in PJM occurs during the summer season. It further notes that if extreme high temperatures are experienced, PJM anticipates needing demand-response resources to help reduce load.

DOE National Laboratories data cited by the department shows power outages cost Americans $44 billion a year. That economic toll adds to the significance of short-term reliability measures for utilities, businesses and households across the Mid-Atlantic.

In our earlier coverage of a House Energy Subcommittee markup, we outlined how lawmakers advanced a six-bill nuclear policy package aimed at streamlining Nuclear Regulatory Commission licensing and strengthening Department of Energy reporting. The measures focus on reducing procedural burdens for reactors and fuel-cycle projects while preserving safety oversight—part of a broader push to expand firm generation as electricity demand rises.

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