Posted on Monday, February 23, 2026

XBRL US submitted a comment letter providing input on the Federal Energy Regulatory Commission (FERC) XBRL taxonomies, validation rules, and rendering files needed to file the FERC Form Nos. 1, 1-F, 2, 2-A, 3-Q electric, 3-Q natural gas, 6, 60, and 714 . The FERC will update the taxonomies to Version 2026-04-01.2,  effective starting with the first quarter 2026. The XBRL US letter made the following recommendations:

  • Provide release notes with taxonomy updates.
  • Continue providing updated materials when changes are made.
  • Provide detailed descriptions of problems resolved.

Read the letter: XBRL US Response FERC Docket NO. RM19-12-000

Read the FERC announcement.



Upcoming XBRL US Events

Reporting Modernization Work Group Meeting
Tuesday, July 14, 2026

Domain Steering Committee Meeting
Tuesday, July 21, 2026

Standard Government Reporting Work Group Meeting
Tuesday, July 28, 2026

GovFin 2026 – A Changing Climate for Municipal Disclosures
Tuesday, September 22, 2026