Fixed Tariff Availability Index
Rankings affectedOriginally published 5 July 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-07 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Standing Charge Tracker
Rankings affectedOriginally published 5 July 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-07 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Supplier Trust Index
Rankings affectedOriginally published 5 July 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-07 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Heat Pump Running Cost Index
Rankings affectedOriginally published 5 July 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-07 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Home Energy Score
Rankings affectedOriginally published 5 July 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-07 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Fixed Tariff Availability Index
Rankings affectedOriginally published 3 August 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-08 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Standing Charge Tracker
Rankings affectedOriginally published 3 August 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-08 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Supplier Trust Index
Rankings affectedOriginally published 3 August 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-08 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Heat Pump Running Cost Index
Rankings affectedOriginally published 3 August 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-08 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Home Energy Score
Rankings affectedOriginally published 3 August 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-08 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Fixed Tariff Availability Index
Rankings affectedOriginally published 5 September 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-09 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Standing Charge Tracker
Rankings affectedOriginally published 5 September 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-09 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Supplier Trust Index
Rankings affectedOriginally published 5 September 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-09 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Heat Pump Running Cost Index
Rankings affectedOriginally published 5 September 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-09 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.
Home Energy Score
Rankings affectedOriginally published 5 September 2026 · corrected 15 September 2026
What changed: Withdrew the 2026-09 reporting period, including its headline score, averages and data rows, from publication.
Why: These values were generated by a scheduled job that copied the previous period and adjusted every number by a small automatic amount. They had no source data, no reproducible calculation and no human check, so they could not be supported. The last genuinely published observation remains available with its own date. The job no longer creates or alters figures.



