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PJM schedules hybrid-resource market discussion for November 4

New meeting materials explain limits on adding batteries through surplus interconnection. The work is a market-rule discussion, not approval of 24 GW of storage or a promise of lower bills.

By Greener Numbers Editorial Team · Published October 29, 2026 · Updated 10/29/2026

PJM's published agenda for November 4 includes education and discussion on how mixed-technology facilities participate in its markets. The Market Implementation Committee item covers hybrid-resource market model selection, with discussion of interests and design components. It is not a vote approving a new battery fleet.

The accompanying PJM presentation defines a mixed-technology facility as multiple technology types behind one point of interconnection. Such a facility can be formed through the regular queue, surplus interconnection service or another interconnection process.

Surplus interconnection service allows added technology to use unused service at an existing grid connection through an expedited process. But permission to inject electricity is different from capacity-market rights. PJM's presentation says a surplus resource cannot obtain or initiate a transfer of Capacity Interconnection Rights through that process.

To provide capacity value, the surplus resource must instead rely on rights granted to the existing resource, for example by changing a solar resource to a solar-plus-storage hybrid class. The presentation also says a surplus resource may operate independently when providing only energy and ancillary services.

Canary Media's October 29 report describes industry interest in changes that could make batteries easier to add to existing plants. It reports that a reform plan could reach a federal filing as early as April 2027 if approved. That is a possible future step, not a completed rule change or guaranteed construction schedule.

The near-term development is the scheduled market-design work and the published explanation of current limits. This does not establish that 24 gigawatts will be built, that a projected interconnection saving has been realized or that household bills will fall. Those outcomes would depend on later rules, approvals and actual projects.