Glossary
Carbon and ESG reporting

What is SBTi?

Definition

The Science Based Targets initiative (SBTi) publishes criteria for corporate greenhouse gas reduction targets and validates companies' near-term and net-zero targets against them.

Who sets science-based targets

Companies in any sector can set targets voluntarily, and many do because large customers ask suppliers to. Real estate owners, manufacturers, hospital groups and retailers typically start with Scope 1 and 2 targets for the buildings and plants they operate, then add Scope 3 where the criteria require it.

Timelines and the standard in force

Per SBTi, near-term targets cover the next 5 to 10 years and net-zero targets aim for 2050 or earlier. A commitment gives a company a 24-month window to submit targets, assessment is usually completed within 12 weeks, and a company has 6 months after validation to announce its targets.

Corporate Net-Zero Standard V1.3.1 remains the validation framework throughout 2026. Version 2.0 has been adopted, validation under it begins in Q1 2027, and from 1 February 2028 all new target submissions must align with it.

Separating progress from weather

Year-over-year emissions move with weather, so a mild winter can look like progress. Aqueduct reports each site against a regression baseline built from usage plus heating and cooling degree days, with uploaded bills giving a new site its baseline on day one, and rate configuration states the gap in money. The trend your team reports then reflects what was changed on site.

Questions

SBTi: common questions

SBTi is a partnership that sets the rules for what counts as a science-based emissions target and checks company targets against them. It grew out of CDP, the UN Global Compact, WRI and WWF. A validated target is published, which gives customers and investors a common test. See GHG Protocol.

No. SBTi is a voluntary program, though customers, investors and some procurement teams ask suppliers for validated targets. In practice a supplier to a large buyer with its own validated Scope 3 target is often expected to set one too.

No. A company can skip the commitment and submit targets directly for assessment. Going straight to submission suits companies that already have a clean base-year inventory and measured site data, since the 24-month clock of a commitment no longer applies.

A base-year inventory and yearly emissions by scope, built from metered energy and fuel use. Aqueduct supplies the site-level kWh, gas and weather-normalized trends that show whether reductions are real, the same inputs used for ESG reporting.

See Aqueduct on your own facility.

Bring a site, a utility bill or a question. We will show you where the loss is.