--- title: "Houston Energy & Climate Week : Calendar of Events" description: Celebrate 2025 Houston Energy & Climate Week image: https://www.allyenergy.com/hubfs/Houston%20Energy%20%26%20Climate%20Week_Logo_Color-2.png --- [Skip to content](https://www.allyenergy.com/2025events#main-content) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. [![Houston Energy & Climate Week_Logo_Color-2](https://www.allyenergy.com/hs-fs/hubfs/Houston%20Energy%20%26%20Climate%20Week_Logo_Color-2.png?width=400&height=164&name=Houston%20Energy%20%26%20Climate%20Week_Logo_Color-2.png)](https://www.climateweekhouston.com) - GET INVOLVED #### **![2-Jun-03-2025-03-28-40-4813-AM](https://www.allyenergy.com/hs-fs/hubfs/2-Jun-03-2025-03-28-40-4813-AM.jpg?width=1920&height=1080&name=2-Jun-03-2025-03-28-40-4813-AM.jpg)** #### HECW is organized by Allies in Energy in collaboration with the City of Houston, Harris County, media, and hundreds of organizations and volunteers. There is something for everyone at Houston Energy and Climate Week.  Sponsor, donate, volunteer, speak, host an event, or become a vendor.  Join us September 14-19, 2025 GET INVOLVED - [Sponsor](https://climateweekhouston.com/sponsor) - [Donate](https://givebutter.com/HECW) - [Partner](https://climateweekhouston.com/partner) - [Volunteer](https://climateweekhouston.com/volunteer) - [Speak](https://climateweekhouston.com/speak) - [Register an event](https://climateweekhouston.com/2025events) - [Offer a space](https://climateweekhouston.com/offer-a-venue) - [Find a space](https://climateweekhouston.com/2025_venues) ABOUT HECW - [Planning Committee](https://climateweekhouston.com/2025_team) - [The Unity Committment](https://climateweekhouston.com/unity-committment) - [Announcements](https://climateweekhouston.com/en/blog) - [About the Founders](https://climateweekhouston.com/houston-energy-climate-week-history-about-the-founders) - [HECW History](https://climateweekhouston.com/the-history-of-houston-energy-climate-week) #### This year's 2025 theme is Unstoppable!  Anchor events will include an executive dinner, opening ceremonies, a hack-a-thon, pilot-a-thon, career fair, and closing ceremonies.    #### ![11-4](https://www.allyenergy.com/hs-fs/hubfs/11-4.jpg?width=1920&height=1080&name=11-4.jpg) - [SCHEDULE](https://lu.ma/houstonenergyclimateweek) - [ANCHOR EVENTS](https://www.allyenergy.com/anchor-events?hsLang=en) #### **![2-Jun-03-2025-03-28-40-4813-AM](https://www.allyenergy.com/hs-fs/hubfs/2-Jun-03-2025-03-28-40-4813-AM.jpg?width=1920&height=1080&name=2-Jun-03-2025-03-28-40-4813-AM.jpg)** #### HECW is organized by Allies in Energy in collaboration with the City of Houston, Harris County, media, and hundreds of organizations and volunteers. There is something for everyone at Houston Energy and Climate Week.  Sponsor, donate, volunteer, speak, host an event, or become a vendor.  Join us September 14-19, 2025 GET INVOLVED - [Sponsor](https://climateweekhouston.com/sponsor) - [Donate](https://givebutter.com/HECW) - [Partner](https://climateweekhouston.com/partner) - [Volunteer](https://climateweekhouston.com/volunteer) - [Speak](https://climateweekhouston.com/speak) - [Register an event](https://climateweekhouston.com/2025events) - [Offer a space](https://climateweekhouston.com/offer-a-venue) - [Find a space](https://climateweekhouston.com/2025_venues) ABOUT HECW - [Planning Committee](https://climateweekhouston.com/2025_team) - [The Unity Committment](https://climateweekhouston.com/unity-committment) - [Announcements](https://climateweekhouston.com/en/blog) - [About the Founders](https://climateweekhouston.com/houston-energy-climate-week-history-about-the-founders) - [HECW History](https://climateweekhouston.com/the-history-of-houston-energy-climate-week) #### This year's 2025 theme is Unstoppable!  Anchor events will include an executive dinner, opening ceremonies, a hack-a-thon, pilot-a-thon, career fair, and closing ceremonies.    #### ![11-4](https://www.allyenergy.com/hs-fs/hubfs/11-4.jpg?width=1920&height=1080&name=11-4.jpg) - [SUPPORTERS](https://www.allyenergy.com/partners?hsLang=en) - [RESOURCES](https://climateweekhouston.com/hecw) - [CONTACT](https://climateweekhouston.com/get-involved) ![Search icon](https://5018647.fs1.hubspotusercontent-na1.net/hubfs/5018647/Design/Icons/Font%20Awesome/search.svg) [![Houston Energy & Climate Week](https://www.allyenergy.com/hs-fs/hubfs/16.jpg?width=1920&height=1080&name=16.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/19.jpg?width=1920&height=1080&name=19.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/3-Jun-03-2025-12-54-01-0075-PM.jpg?width=1920&height=1080&name=3-Jun-03-2025-12-54-01-0075-PM.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/18.jpg?width=1920&height=1080&name=18.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/8-Jun-03-2025-01-13-24-3477-PM.jpg?width=1080&height=1350&name=8-Jun-03-2025-01-13-24-3477-PM.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/22-1.jpg?width=1920&height=1080&name=22-1.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/15.jpg?width=1920&height=1080&name=15.jpg)](https://lu.ma/houstonenergyclimateweek) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/1-Jun-03-2025-01-13-24-2619-PM.jpg?width=1080&height=1350&name=1-Jun-03-2025-01-13-24-2619-PM.jpg)](https://docs.google.com/document/d/1nvZFclH6NDr7jLHKRYYyk-uDsEQkzw5q/edit?usp=sharing&ouid=110664924923908760886&rtpof=true&sd=true) [![Houston Energy and Climate Week](https://www.allyenergy.com/hs-fs/hubfs/2-Jun-03-2025-01-13-24-1797-PM.jpg?width=1080&height=1350&name=2-Jun-03-2025-01-13-24-1797-PM.jpg)](https://lu.ma/houstonenergyclimateweek) 250 ## Events 5000 ## Participants 1 ## Amazing Week ## [Register](https://www.allyenergy.com/hecw/events?hsLang=en) your event  We’re excited to have you join us as an event organizer and contribute to Houston’s vibrant climate and energy ecosystem. The heart of Climate Weeks across the country is the community organizing and events that take place during the week; you contribute to that pulse. Last year, we had over 3,500 registrants with more than 85 events, and we anticipate that number will increase again this year.  All events must be submitted to the calendar by September 7, 2025. *We recommend submitting your event as soon as possible.* The earlier we receive an event, the more time we have to promote it to our audiences. [This guide](https://www.allyenergy.com/hecw/events?hsLang=en)will show you how to feature your event on the centralized [HECW 2025 calendar.](https://lu.ma/houstonenergyclimateweek) - [Hosting an Event in 2025](https://climateweekhouston.com/hecw/hosting-an-event-in-2025) - [Add your event to the HECW calendar](https://www.allyenergy.com/hecw/how-to-add-your-event-to-the-hecw-calendar?hsLang=en) - [Submit your form for carbon accounting](https://www.allyenergy.com/houston-energy-and-climate-week-counting-our-carbon-footprint-with-carbonbetter?hsLang=en) - [LU.MA Event Management Tips](https://climateweekhouston.com/hecw/lu.ma-event-management-tips) - [How can I find or provide a venue?](https://climateweekhouston.com/hecw/how-can-i-find-or-provide-a-venue) - [HECW Optional Donation for Hosting an Event](https://climateweekhouston.com/hecw/hecw-optional-donation-for-host-participation-) - [Participating Event Criteria](https://climateweekhouston.com/hecw/participating-event-criteria) - [Communications & Marketing](https://www.allyenergy.com/hecw/communications-marketing?hsLang=en) [SUBMIT YOUR EVENT](https://climateweekhouston.com/hecw/events) [HECW CALENDAR](https://lu.ma/houstonenergyclimateweek) [![Houston Energy & Climate Week_Logo_White](https://www.allyenergy.com/hs-fs/hubfs/Houston%20Energy%20%26%20Climate%20Week_Logo_White.png?width=200&height=84&name=Houston%20Energy%20%26%20Climate%20Week_Logo_White.png "Houston Energy & Climate Week_Logo_White")](https://www.climateweekhouston.com) **[Terms & Agreements](https://climateweekhouston.com/agreements)** **[808 Travis Street Ste 100 | Houston, Texas 77002](https://maps.google.com/?q=808%20Travis%20Street%20Suite%20100%20%7C%20Houston,%20Texas%2077002)** [Follow us on Linkedin](https://www.linkedin.com/company/houston-energy-week) [twitter icon](https://x.com/climateweekhou) [instagram icon](https://www.instagram.com/houstonenergyclimateweek/)