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December 5, 2025

inverter-based resources (IBRs)

Tri-State Generation and Transmission Association
West Needs Unified IBR Approach, WIRAB Says
Western state utility commissioners should encourage “standardization and harmonization” to effectively integrate inverter-based resources throughout the region, according to a guide developed by WIRAB and Elevate Energy Consulting.
PacifiCorp
NERC Files IBR Standards with FERC
NERC has filed five reliability standards to FERC, comprising the second of three sets of standards for inverter-based resources ordered by the commission.
Lo83, CC-BY-SA 4.0, via Wikimedia Commons
NERC Preparing Workshop on FERC IBR Order
NERC plans to hold a workshop Nov. 5 to both inform industry of its plan to satisfy FERC Order 909 and solicit input from stakeholders on the next steps.
NERC
NERC Standards Committee Passes Revised Proposals
NERC's Standards Committee agreed to move forward with multiple high-priority standards development projects.
Shutterstock
FERC Denies IBR Clarification, Adds to OER’s Mandate
FERC denied two clean energy associations' request that it encourage NERC to complete its examination of a recent standard on inverter-based resources quickly.
Shutterstock
Texas Regional Standard for Frequency Response Headed to Ballot
Texas RE's Member Representatives Committee voted to send a regional reliability standard to industry for votes and comments.
NERC
NERC Committee Approves Waivers for IBR Standards Projects
Members of NERC's Standards Committee advanced multiple standards development projects at their quarterly in-person meeting, along with re-electing the chair and vice chair.
© RTO Insider LLC
ERCOT Stakeholders Endorse 2026 AS Methodology
ERCOT stakeholders, while raising concerns over the grid operator’s use of conservative operations, have endorsed staff’s recommendations for computing minimum ancillary service quantities for 2026.
Kevin Dooley, CC-BY-SA 2.0, via Wikimedia Commons
NERC Standards Committee Tackles Final Order 901 Tranche
NERC's Standards Committee agreed to post two inverter-based resource-related standard authorization requests for industry comment at its monthly meeting.
© RTO Insider
Trustees: NERC ‘Front and Center’ Addressing Reliability Challenges
NERC's trustees approved next year's budgets while urging stakeholders to continue collaborating with the ERO as the industry faces an ever-growing set of challenges.

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