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Category 2 IBR Registration Is No Longer “Coming Soon” – It’s Here

By Chris White

NERC’s latest Work Plan Progress Update confirms what many inverter-based resource owners and operators are starting to feel in real time: Category 2 GO/GOP registration is actively underway, and the compliance clock is ticking toward May 15, 2026

Here’s what stands out:

  • 626 Category 2 IBR facilities identified across North America
  • 193 entities already received registration notices, covering more than half of known facilities
  • 139 entities are first-time registrants, many with little to no NERC compliance infrastructure
  • Regional notification rates range widely — from ~34% to nearly 67% — meaning many entities may still be unaware they’re next in line

This isn’t just a registration exercise. Once effective, Category 2 GOs and GOPs are fully subject to applicable NERC Reliability Standards, including requirements around:

  • Governance and compliance programs
  • Protection and controls applicability
  • Evidence development and retention
  • CMEP audit readiness
  • Registration accuracy and scope alignment

For first-time registrants especially, this is a compressed learning curve with real enforcement risk.


⚠️ The Hidden Risk We’re Seeing

Many IBR owners are focused on whether they’ll be registered — not what happens the day after registration becomes effective.

By the time notification letters arrive:

  • Applicability determinations should already be underway
  • Compliance roles should already be assigned
  • Evidence strategies should already exist

Waiting puts organizations in a reactive posture, often leading to rushed controls, weak narratives, and avoidable findings.


💡 Where Specialized Consulting Makes the Difference

This transition favors teams that understand:

  • Category 2 registry criteria nuances
  • How Regions will interpret applicability
  • How to scale a compliance program without over-engineering it
  • How auditors will assess new registrants in early CMEP cycles

That’s exactly where experienced NERC consulting support pays for itself.


If you operate inverter-based resources connected to the BPS — and especially if this will be your first NERC registration — now is the window to get ahead of it.

Happy to compare notes, pressure-test applicability assumptions, or talk through what “audit-ready” realistically looks like for Category 2 entities.

May 2026 will arrive faster than most people expect.

 

https://www.nerc.com/globalassets/who-we-are/membership/legal–regulatory/filings–orders/nerc-filings-to-ferc/2026/ibr-work-plan-filing_january-2026-update_signed.pdf