The EventZero API syncs event sustainability data from your registration, CRM, and project tools, so reporting no longer means days of manual collection.
Read article
What to ask production companies and venues for, how to inventory a build at strike, and how to estimate production and waste emissions when data isn't there.
Read article
Event sponsors now ask for measured emissions data, not pledges. What they ask event teams and agencies for, and what to have ready before the request arrives.
Read article
Measuring an event footprint is diagnosis, not treatment. Build an event carbon reduction plan by sorting categories by control, not size.
Read article
Since September 27, 2026, the EU's EmpCo Directive bans offset-based "carbon neutral" claims. What's banned, who it applies to, and what to say instead.
Read article
Event sustainability regulations are shifting: the EU carbon-neutral claims ban, UK SRS and California SB 253 all land soon. The timeline that matters.
Read article
The towel card is the most visible sustainability gesture in hospitality, and it produces no number. How event accommodation emissions are measured.
Read article
Event catering's footprint comes down to two decisions an organizer controls: what's on the menu, and how much gets cooked for attendees who never show up.
Read article
Event catering and production get reported as one Scope 3 line. They are different measurement problems, and generic tools handle neither well.
Read article
CSRD's mandatory deadline just moved back two years. Here is what that actually changes for ESG reporting for events, and what still won't wait.
Read article
Event carbon reduction fails when levers are ranked by visibility instead of tonnes. Here is how to score each lever on impact, cost and control.
Read article
Attendee travel is the hardest part of an event footprint to measure and the easiest to lose — and how to collect the data while the event is still open.
Read article
Not every sustainability claim holds up to scrutiny. Here are the four questions that separate defensible event sustainability reporting from marketing spin.
Read article
Clients now ask event agencies about sustainability reporting before they ask for a proposal. Why agencies without an answer are losing renewals, not pitches.
Read article
Event teams spend five figures on consultants to answer Scope 3 questions that resurface every quarter. Why that's a systems problem, not a reporting one.
Read article
Compostable badges and reusable cups aren't a sustainability strategy. Here's what event sustainability data actually shows about where impact comes from.
Read article