Greenhouse-gas accounting · Core
Scope 1 emissions
Also called: direct emissions
ELI5
Direct greenhouse-gas emissions from sources owned or controlled by the reporting organisation.
Used in conversation
“Attach the latest scope 1 emissions to the decision pack before the meeting.”
Pitch context
You will see “Scope 1 emissions” in sustainability reports, impact decks, climate plans and assurance materials when the discussion reaches greenhouse-gas accounting.
Why it matters: In greenhouse-gas accounting, the reporting boundary, method, period and evidence can materially change the claim.
Caution
State the reporting boundary, method, period and evidence; standards, regulation and assurance requirements vary.
Connected terms
- Scope 2 emissionsScope 1 covers direct emissions from owned or controlled sources; Scope 2 covers indirect emissions from purchased energy.
Sources & evidence · 3
Direct term-level sources and supporting source families.
- GHG Protocol — Standards and GuidanceDirect source · institutional · checked 2026-08-16
- IFRS Foundation / International Sustainability Standards Board — IFRS S1 and IFRS S2 Sustainability Disclosure StandardsDirect source · primary · checked 2026-08-16
- International Organization for Standardization — ISO Net Zero Guidelines and related workSupporting source family · institutional · checked 2026-08-16