Top Energy Conferences in 2026

The most prominent energy conferences on the calendar in 2026, ranked by expected attendance so you can prioritize where to spend your travel budget.

  1. 1

    Register Now for the 2026 AI in Oil and Gas Conference April 8 – April 9, 2026 – Houston

    ConferenceApr 8–9, 2026
  2. 2

    International Conference on Lifelong Learning for Sustainable Careers

    ConferenceMay 2–3, 2026US
  3. 3

    International Conference on Mineral Extraction Technologies in Mining Engineering

    ConferenceMay 2–3, 2026Las vegas, US
  4. 4

    International Conference on Mineral Extraction Technologies in Mining Engineering

    ConferenceMay 2–3, 2026Las Vegas, US
  5. 5

    International Conference on Lifelong Learning for Sustainable Careers

    ConferenceMay 2–3, 2026Las vegas, US
  6. 6

    International Conference on Mineral Extraction Technologies in Mining Engineering

    ConferenceMay 2–3, 2026US
  7. 7

    Energy Hack Days - Lausanne

    HackathonMay 7–8, 2026Lausanne, CH
  8. 8

    International Conference on Sustainable Transportation Systems and Infrastructure

    ConferenceJun 1–2, 2026Seattle, US
  9. 9

    International Conference on Sustainable Development and Educational Innovation

    ConferenceJun 1–2, 2026US
  10. 10

    International Conference on Sustainable Transportation Systems and Infrastructure

    ConferenceJun 1–2, 2026Seattle, US
  11. 11

    International Conference on Sustainable Development and Educational Innovation

    ConferenceJun 1–2, 2026US
  12. 12

    Sabah Oil, Gas & Energy Conference & Exhibition

    ConferenceJun 25–26, 2026Kota Kinabalu, MY
  13. 13

    International Conference on Sustainable Manufacturing and Green Chemistry

    ConferenceJul 1–2, 2026US
  14. 14

    International Conference on Groundwater Sustainability and Recharge Methods

    ConferenceJul 1–2, 2026US
  15. 15

    International Conference on Community-Based Sustainability and Local Action Plans

    ConferenceJul 1–2, 2026US
  16. 16

    International Conference on Mine Automation Systems and Mining Engineering

    ConferenceJul 1–2, 2026Seattle, US
  17. 17

    International Conference on GIS and Sustainable Agriculture Practices

    ConferenceJul 1–2, 2026US
  18. 18

    International Conference on GIS and Sustainable Agriculture Practices

    ConferenceJul 1–2, 2026Miami, US
  19. 19

    International Conference on Epidemiology, Global Health and Sustainability

    ConferenceJul 1–2, 2026US
  20. 20

    International Conference on Groundwater Sustainability and Recharge Methods

    ConferenceJul 1–2, 2026US
  21. 21

    International Conference on Epidemiology, Global Health and Sustainability

    ConferenceJul 1–2, 2026Chicago, US
  22. 22

    International Conference on Community-Based Sustainability and Local Action Plans

    ConferenceJul 1–2, 2026Washington DC, US
  23. 23

    International Conference on Mine Automation Systems and Mining Engineering

    ConferenceJul 1–2, 2026Seattle, US
  24. 24

    International Conference on Sustainable Manufacturing and Green Chemistry

    ConferenceJul 1–2, 2026Philadelphia, US

How this list is built

We rank by expected attendance because it's the closest proxy we have for prominence — bigger events draw bigger speakers, more sponsors, and (usually) more substantive deal flow. Where attendance isn't known, the event drops below ranked entries even if it's well-regarded. If you want raw inventory instead of a curated list, the energy conferences hub has every event in the database, not just the top 25.

Total in this category: 24 events.