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

Domain Steering Committee Meeting
Tuesday, June 16, 2026

Structured Data Case Studies: Unlocking the Power of XBRL for Next-Generation Financial Analysis
Wednesday, June 17, 2026

Public Review for Version 30 of DQC Rules
Saturday, June 20, 2026

Standard Government Reporting Work Group Meeting
Tuesday, June 23, 2026

Center for Data Quality Committee Meeting
Thursday, June 25, 2026

Quarterly versus Semiannual – Implications of SEC Rule Amendments
Thursday, June 25, 2026

Reporting Modernization Work Group Meeting
Tuesday, July 14, 2026