Chapter 01 · Climate & transitionEnergy & Transition
Energy intensity
Definition
Energy intensity is energy use expressed per unit of output, revenue, product, floor area or another activity measure.
References
This reference provides supporting context for how “Energy intensity” is defined and used.
Overview
What it means in practice
Energy intensity should be read as an energy-transition term. Its meaning depends on the technology, market, accounting boundary, contract structure and emissions method being used.
In practice, users should state the boundary, source, measurement basis and evidence. That keeps energy intensity specific enough for review without turning it into a broader claim.
Why it matters
Energy intensity matters because energy claims can affect emissions accounting, procurement, infrastructure choices and public communication. Clear wording helps distinguish physical energy use from certificates, contracts and market instruments.
Common misconception
A common error is to use Energy intensity without naming the grid, timeframe, technology or calculation method. Those details often determine the meaning of the claim.
Review questions
What source, boundary or measurement method gives the term meaning? What evidence supports it? What limitation would change how a reader interprets the claim?
How it is used
Governments, companies, investors and technical teams use “Energy intensity” in climate strategies, transition plans, emissions inventories, scenarios and investment decisions. In each case, the user should state the relevant methodology, emissions boundary, baseline, timeframe and underlying data; otherwise, the same term may be applied to materially different situations.
In this context, it refers to energy use expressed per unit of output, revenue, product, floor area or another activity measure.