Guides

Calculate your emissions, improve compliance, and reduce costs

In-depth corporate travel guides on emissions measurement and reporting, and travel policy compliance. Built on enterprise data.

Business travel emissions
Emissions & reporting A complete guide to business travel emissions How to calculate, report, and reduce Scope 3 Category 6 emissions across every travel mode, covering GHG Protocol, ISO 14083:2023, CSRD, and SECR.
7 travel modes: air, rail, car, taxi, hotel, coach, ferry
ISO 14083:2023 assured methodology
CSRD, SECR & GHG Protocol reporting guidance
Read the guide
Corporate travel policy compliance
Policy & compliance How to fix your travel policy compliance Why enforcement fails, what the data says, and how leading enterprises are closing the policy–behaviour gap without restricting travel.
30% of travellers generate 70% of out-of-policy spend
15–40% uplift in behaviour change from pre-booking nudges
Only 2.1% of companies enforce policy at a high level
Read the guide
Apply the guides to your own travel data See how Thrust Carbon measures, reports, and reduces emissions across your programme.
Book a demo

Enjoy some of our other content?

The Science of the Nudge: How Behavioural Science Powers Better Business Travel

Education

The Science of the Nudge: How Behavioural Science Powers Better Business Travel

Global enterprises spend $1.4 trillion on business travel annually — yet over half of travellers ignore company policy when booking. This piece explains why nudges work where policy doesn't, how the EAST framework drives effective behaviour change, and how it's built into the DNA of EngageAI.

Read
The GHG Protocol’s Scope 3 draft: where reporting is heading for business travel

The GHG Protocol’s Scope 3 draft: where reporting is heading for business travel

Carbon accounting standards are changing. Here's what the GHG Protocol's Scope 3 draft could mean for business travel reporting, and how to stay ahead of best practice.

Read
How emissions labels impact traveller booking behaviour – and how cost plays its part

Education

How emissions labels impact traveller booking behaviour – and how cost plays its part

Research from the UK Department for Transport shows that high-impact visual carbon labels can increase sustainable flight choices by up to 75%. But how effective are they when price and convenience remain the primary concerns for most travellers and travel programmes?

Read