July 31, 2026 | Source: NERC Level 3 Alert — Essential Action to Industry: Computational Load Modeling, Studies, Instrumentation, Commissioning, Operations, Protection, and Control
NERC's Level 3 Large Load Alert Response Is Due Monday
The reporting window on NERC's Level 3 Alert for computational loads closes Monday, August 3, 2026, at Midnight Eastern. Today is the last business day to get your response in.
NERC issued the alert on May 4, 2026, after Level 2 Alert responses showed most entities lacked adequate processes for handling data center, AI training, and crypto mining loads. It lays out seven Essential Actions covering modeling, studies, commissioning, protection, fault recording, and operator communications.
Under Rule 810 of NERC's Rules of Procedure, all registered Transmission Planners, Planning Coordinators, Transmission Owners, Balancing Authorities, Reliability Coordinators, and Transmission Operators must respond. A valid response requires three steps in the NERC Alert System: acknowledgement, submission, and approval. Miss the third step and your response doesn't count.
What This Means for Your Shop
The 33-question response set is more than a status report. TPs and PCs must state whether their modeling requirements match Essential Action 1 — including PERC1-based load models — and if not, commit to a year for closing the gap. TOs face the same questions on commissioning and protection coordination. TOPs, RCs, and BAs answer for Interpersonal Communication capabilities with computational load facilities.
Those committed dates matter. NERC will aggregate responses into an anonymized report to FERC, and the results feed directly into Project 2026-02 and the draft Computational Load Entity registry criteria — loads 20 MW and greater, connected at 60 kV, with more than 1 MW of IT load. What industry says it can do by 2027 or 2028 will shape what the standards eventually require.
The alert isn't a Reliability Standard and carries no penalties for skipping the Essential Actions themselves. But the response obligation is real, and a documented "no plans to change" answer is a position you'll want leadership to sign off on before it goes to NERC.
EPG Solutions Can Help
Every one of the seven Essential Actions comes back to one thing: knowing how large loads behave on your system before they surprise you. That's exactly where real-time situational awareness platforms like RTDMS and PGDA earn their keep — seeing voltage-sensitive load behavior as it happens, not after the event report. Visit EPG Solutions → epgsolutions.services