ITIL 4 Sustainability cheat sheet

Sustainability in ITIL 4 is the ability of a service or product to support environmental, social, and economic outcomes over its lifecycle, balancing ecological impact against the value the service delivers and the costs of achieving it.

The three dimensions of sustainability used in ITIL 4 are environmental (emissions, energy, resource use, e-waste), social (labour conditions, equity, accessibility, community impact), and economic (viability, affordability, long-term cost of ownership).

Sustainability is treated as a service management outcome, not a separate initiative: it is governed through the service value chain and shaped by the four dimensions of service management (organizations and people, information and technology, partners and suppliers, value streams and processes).

The ITIL 4 sustainability lens maps onto the guiding principles, notably 'focus on value', 'start where you are', 'think and work holistically', and 'optimize and automate'; each principle has a sustainability interpretation rather than a separate set of rules.

Lifecycle thinking is mandatory: assess impacts at plan, design, build, transition, operate, and retire, since most environmental burden of digital services is fixed in design and procurement decisions and in the use phase (energy) rather than at disposal.

Scope 1 (direct emissions), Scope 2 (purchased energy), and Scope 3 (value chain, including purchased hardware, cloud services, and logistics) form the accounting boundary; digital services typically place the majority of their footprint in Scope 3.

The sustainability value stream follows the same steps as any value stream (demand, engage, plan, design and transition, obtain/build, deliver and support, improve) with sustainability criteria embedded as decision gates rather than a parallel process.

Improvement is driven by continual improvement practice: baseline metrics, prioritized gaps, measurable targets, and review, using the Deming cycle (plan, do, check, act) as the operating rhythm for sustainability objectives.

Sustainability outcomes must be balanced against other service outcomes; a decision rule is to accept a sustainability change only when it does not unacceptably degrade utility, warranty, risk, or cost, or when the trade-off is explicitly approved.

Sustainability is the capacity of a service or product to support environmental, social, and economic outcomes over its lifecycle, balancing ecological impact against value delivered and the cost of achieving it.

Three dimensions: environmental (emissions, energy, resource use, e-waste), social (labour conditions, equity, accessibility, community impact), and economic (viability, affordability, long-term cost of ownership).

Sustainability is a service management outcome governed through the service value chain and shaped by the four dimensions of service management: organizations and people, information and technology, partners and suppliers, value streams and processes.

The sustainability lens maps onto the ITIL 4 guiding principles, notably focus on value, start where you are, think and work holistically, and optimize and automate, each with a sustainability interpretation rather than a separate rule set.

Lifecycle thinking is mandatory: assess impacts at plan, design, build, transition, operate, and retire, because most environmental burden of digital services is fixed in design, procurement, and the use phase (energy) rather than at disposal.

Scope 1 (direct emissions), Scope 2 (purchased energy), and Scope 3 (value chain, including purchased hardware, cloud services, and logistics) define the accounting boundary; digital services typically place most of their footprint in Scope 3.

The sustainability value stream uses the same steps as any value stream (demand, engage, plan, design and transition, obtain/build, deliver and support, improve) with sustainability criteria embedded as decision gates rather than a parallel process.

Improvement follows the continual improvement practice: baseline metrics, prioritized gaps, measurable targets, and review, using plan, do, check, act as the operating rhythm for sustainability objectives.

Balance rule: accept a sustainability change only when it does not unacceptably degrade utility, warranty, risk, or cost, or when the trade-off is explicitly approved and recorded.