EventZero BlogCarbon measurement methodology, ESG reporting, and reduction strategy for events.https://eventzero.io/enEvent Sustainability Regulations: What Lands Next and Whenhttps://eventzero.io/blog/event-sustainability-regulation-trends/https://eventzero.io/blog/event-sustainability-regulation-trends/Event sustainability regulations are shifting: the EU carbon-neutral claims ban, UK SRS and California SB 253 all land soon. The timeline that matters.Wed, 12 Aug 2026 00:00:00 GMTIndustry Trends & Regulationregulationempcocsrduk-srssb-253greenwashingscope-3Susan FitzgeraldHotel Nights and Event Accommodation Emissions: What the Towel Card Cannot Tell Youhttps://eventzero.io/blog/hotel-accommodation-emissions-events/https://eventzero.io/blog/hotel-accommodation-emissions-events/The towel card is the most visible sustainability gesture in hospitality, and it produces no number. How event accommodation emissions are measured.Tue, 04 Aug 2026 00:00:00 GMTCarbon Measurement & Methodologyaccommodationscope-3hotel emissionsmethodologyactivity-dataSusan FitzgeraldCatering Emissions: The Two Decisions That Actually Move the Numberhttps://eventzero.io/blog/catering-carbon-menu-overproduction/https://eventzero.io/blog/catering-carbon-menu-overproduction/Event catering's footprint comes down to two decisions an organiser controls: what's on the menu, and how much gets cooked for attendees who never show up.Mon, 03 Aug 2026 00:00:00 GMTReduction Strategy & Case Studiescateringfood-wastemenu-designreduction-strategySusan FitzgeraldEvent Catering and Production Emissions: Why One Line Item Hides Two Different Problemshttps://eventzero.io/blog/catering-production-scope-3-emissions/https://eventzero.io/blog/catering-production-scope-3-emissions/Event catering and production get reported as one Scope 3 line. They are different measurement problems, and generic tools handle neither well.Thu, 30 Jul 2026 00:00:00 GMTCarbon Measurement & Methodologyscope-3cateringproductionmethodologySusan FitzgeraldESG Reporting for Events: What the 2026 Regulatory Changes Actually Meanhttps://eventzero.io/blog/esg-emissions-disclosure-regulation-events/https://eventzero.io/blog/esg-emissions-disclosure-regulation-events/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.Tue, 28 Jul 2026 00:00:00 GMTESG & Stakeholder Reportingcsrdsb-253esg-reportingregulationscope-3Susan FitzgeraldWhich Event Carbon Reduction Levers Actually Move the Numberhttps://eventzero.io/blog/prioritising-event-carbon-reduction-levers/https://eventzero.io/blog/prioritising-event-carbon-reduction-levers/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.Tue, 28 Jul 2026 00:00:00 GMTReduction Strategy & Case Studiesreduction-strategyscope-3benchmarkingattendee-travelmethodologySusan FitzgeraldAttendee Travel: The Line Item You Cannot Reconstruct Afterwardshttps://eventzero.io/blog/attendee-travel-event-carbon-footprint/https://eventzero.io/blog/attendee-travel-event-carbon-footprint/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.Mon, 27 Jul 2026 00:00:00 GMTCarbon Measurement & Methodologyscope-3methodologyattendee-travelactivity-dataSusan FitzgeraldThe Four Questions That Separate Credible Sustainability Claims From Marketing Spinhttps://eventzero.io/blog/four-questions-credible-sustainability-claims/https://eventzero.io/blog/four-questions-credible-sustainability-claims/Not every sustainability claim holds up to scrutiny. Here are the four questions that separate defensible event sustainability reporting from marketing spin.Mon, 27 Jul 2026 00:00:00 GMTESG & Stakeholder Reportinggreenwashingaudit-ready reportingsustainability claimsSusan FitzgeraldHow Event Agencies Are Losing Renewals Over Sustainability Reportinghttps://eventzero.io/blog/event-agencies-losing-renewals-sustainability-reporting/https://eventzero.io/blog/event-agencies-losing-renewals-sustainability-reporting/Clients now ask event agencies about sustainability reporting before they ask for a proposal. Why agencies without an answer are losing renewals, not pitches.Mon, 20 Jul 2026 00:00:00 GMTESG & Stakeholder Reportingevent agenciesesg reportingclient retentionSusan FitzgeraldWhy Event Teams Keep Paying Consultants to Answer the Same Sustainability Questionhttps://eventzero.io/blog/event-teams-consultants-sustainability-question/https://eventzero.io/blog/event-teams-consultants-sustainability-question/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.Mon, 13 Jul 2026 00:00:00 GMTCarbon Measurement & Methodologyscope 3carbon accountingevent emissionsSusan FitzgeraldBeyond Reusable Cups: Why Event Sustainability Needs Data, Not Just Good Intentionshttps://eventzero.io/blog/beyond-reusable-cups-event-sustainability-data/https://eventzero.io/blog/beyond-reusable-cups-event-sustainability-data/Compostable badges and reusable cups aren't a sustainability strategy. Here's what event sustainability data actually shows about where impact comes from.Mon, 06 Jul 2026 00:00:00 GMTCarbon Measurement & Methodologyevent sustainabilitycarbon accountingsustainability reportingSusan Fitzgerald