Global Impact Investing · Week of Oct 5, 2026

UK FCA drops mandatory IFRS-based climate reporting in favour of comply-or-explain

ESG Today · 2026-09-30

The FCA scrapped plans to make climate disclosures mandatory for UK listed companies, applying comply-or-explain to all UK SRS S1 and S2 requirements while keeping Scope 3 relief. Rules cover periods from 1 January 2027, with first reports in 2028, which may leave investors with patchier climate data.

Vocabulary
  • comply-or-explainfollow the rule or publicly explain why not
  • Scope 3 reportingreporting indirect emissions across the value chain
  • decision-usefulinformation that actually helps investors make decisions
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