Rank Event When Where Category Rating Green Architecture and Construction Materials Expo 15 - 17 Jul 2020 China Shanghai Building & Construction Environment & Waste 3.9 International Conference On Sustainable Development 21 - 22 Sep 2020 USA New York Education & Training Environment & Waste 4.4 Aquatech China 25 - 27 Aug 2020 China Shanghai Environment & Waste 4.2 Recycling & Waste Management Exhibition 16 - 17 Sep 2020 UK Birmingham Environment & Waste 4.2 ISH Frankfurt 22 - 26 Mar 2021 Germany Frankfurt Environment & Waste Power & Energy 4.4 Growtech Vietnam 28 - 30 Oct 2020 Vietnam Hanoi Agriculture & Forestry Environment & Waste 4.4 Plast Eurasia Istanbul 02 - 05 Dec 2020 Turkey Büyükçekmece Auto & Automotive Environment & Waste 4.5 International Conference on Architectural and Environmental Engineerin... 06 - 07 Oct 2020 USA New York Building & Construction Environment & Waste 3.7 Plastics Recycling Show Europe 27 - 28 Oct 2020 Netherlands Amsterdam Industrial Engineering Environment & Waste 4.5 International Conference & Exhibition on Clean Energy 12 - 14 Aug 2019 Canada Montreal Environment & Waste Power & Energy 5.0 Conference on Environmental Sciences and Renewable Energy 05 - 06 Jun 2020 Switzerland Zürich Environment & Waste Power & Energy - Renewable Energy Expo - Chennai 19 - 21 Feb 2021 India Chennai Environment & Waste Power & Energy 4.2 World Water Week 23 - 28 Aug 2020 Sweden Enskede Environment & Waste 4.6 RETECH 26 - 28 Aug 2020 South Korea Goyang-si Environment & Waste 4.6 International Water Conference 10 - 14 Nov 2019 USA Orlando Environment & Waste 4.6 International Conference on Natural Science and Environment 28 - 29 Dec 2020 Saudi Arabia Riyadh Science & Research Environment & Waste 3.9 Korea Ocean Expo 11 - 13 Nov 2020 South Korea Incheon Environment & Waste Security & Defense - International Conference on Architectural and Environmental Engineerin... 11 - 12 Aug 2020 Spain Madrid Building & Construction Environment & Waste 5.0 IAFOR International Conference on Sustainability, Energy & the Environ... 06 - 10 Jan 2021 USA Honolulu Environment & Waste 3.6 Waste Management Conference 07 - 11 Mar 2021 USA Phoenix Environment & Waste 4.8 E-World Energy & Water Exhibition 09 - 11 Feb 2021 Germany Essen Environment & Waste Power & Energy 4.5 International Conference on Water Management Modeling 24 - 25 Feb 2021 Canada Brampton Environment & Waste 4.4 The Water Expo 26 - 27 Aug 2020 USA Miami Environment & Waste 4.2 Everything About Water Expo 29 - 31 Jul 2020 India New Delhi Education & Training Environment & Waste 4.2 Green Building Festival 16 Oct 2020 Canada Toronto Building & Construction Environment & Waste 5.0 ENERGY FROM WASTE 01 - 02 Dec 2020 UK London Environment & Waste Power & Energy 4.3 Green Living Show 13 - 15 Mar 2020 Canada Toronto Environment & Waste Wellness, Health & Fitness 4.5 Paper & Plastics Recycling Conference 21 - 23 Oct 2020 USA Chicago Environment & Waste 4.5 WASTE & RECYCLING SUMMIT 14 - 16 Sep 2020 UAE Dubai Education & Training Environment & Waste 3.5 WATER TODAY'S WATER EXPO - CHENNAI 04 - 06 Mar 2021 India Chennai Environment & Waste 4.2 Waste Technology India Expo 17 - 19 Feb 2021 India Mumbai Environment & Waste 3.8 IFAT India 13 - 15 Oct 2020 India Mumbai Environment & Waste 4.5 International Conference on Environmental Science and Development 04 - 05 Jul 2020 cancelled Germany Frankfurt Science & Research Environment & Waste 4.8 Value of Biogas West 14 - 15 Jan 2020 Canada Vancouver Environment & Waste Power & Energy 4.0 International Conference on Agriculture, Biological and Environmental ... 05 - 07 Sep 2019 France Paris Agriculture & Forestry Environment & Waste 4.0 International Conference on Architectural and Environmental Engineerin... 26 - 27 Aug 2020 South Korea Seoul Building & Construction Environment & Waste 4.3 Water Expo & Forum 18 - 21 Jan 2021 UAE Abu Dhabi Environment & Waste 4.2 International Exhibition on Environmental Technology & Green Energy 17 - 19 Jun 2020 South Korea Seoul Environment & Waste Power & Energy 4.4 PULIRE- The Smart Show 18 - 20 May 2021 Italy Verona Environment & Waste 4.0 International Conference on Renewable Energy and Environment Engineeri... 19 - 22 Aug 2019 Germany Munich Environment & Waste Power & Energy 3.0 International Dive Show-Paris 08 - 11 Jan 2021 France Paris Logistics & Transportation Environment & Waste 5.0 International Conference on Environment and Natural Science 20 - 21 Sep 2020 cancelled Italy Rome Science & Research Environment & Waste 4.0 International Conference on Water, Informatics, Sustainability, and En... 07 - 09 Aug 2019 Canada Ottawa Education & Training Environment & Waste 5.0 International Conference on Architectural and Environmental Engineerin... 21 - 22 Apr 2020 Italy Venice Building & Construction Environment & Waste 3.5 Britain Pacific Conference 15 - 22 Dec 2020 UK London Environment & Waste 4.2 UN Environment Assembly 22 - 26 Feb 2021 Kenya Nairobi Environment & Waste 4.6 Netherlands Aqua Trade Fair 17 - 19 Mar 2020 Netherlands Gorinchem Environment & Waste 4.4 Energy, Utility & Environment Conference 11 - 12 Feb 2021 USA San Diego Environment & Waste Power & Energy 4.0 IE Expo China 10 - 12 Jun 2020 China Shanghai Environment & Waste 4.1 International Conference on Environment and Natural Science 10 - 11 Feb 2021 Qatar Doha Environment & Waste 5.0 Middle East Cleaning Technology Week 10 - 12 Nov 2020 UAE Dubai Environment & Waste Hospitality 4.0 WATEC Israel 18 - 21 Nov 2019 Israel Tel Aviv-Yafo Industrial Engineering Environment & Waste 4.0 World Renewable Energy Technology Congress & Expo 21 - 23 Aug 2020 India New Delhi Environment & Waste Power & Energy 4.2 Water Environment Federation Technical Exhibition & Conference 23 - 25 Sep 2019 USA Chicago Environment & Waste 4.7 Zero Waste Conference 12 - 13 Nov 2020 Canada Vancouver Environment & Waste 4.8 Youth Summit for Biodiversity and Green Solutions 20 - 22 Sep 2019 Canada Orillia Education & Training Environment & Waste 5.0 International Civil and Architectural Engineering Week 15 - 16 Oct 2019 UK London Building & Construction Environment & Waste 3.0 International Conference on Sustainable Development ICSD 09 - 10 Sep 2020 Italy Rome Education & Training Environment & Waste 4.0 Canadian Water Summit 26 - 31 May 2019 Canada The Blue Mountains Science & Research Environment & Waste 4.3 International Conference on Environment and Natural Science 18 - 19 May 2020 cancelled South Korea Seoul Science & Research Environment & Waste 2.0 International Recycling, Environmental Technologies and Waste Manageme... 25 - 28 Mar 2021 Turkey Istanbul Industrial Engineering Environment & Waste 3.5 InterEMC - Emergency & Safety Technology Exhibition of the China Hi-Te... 12 - 16 Nov 2020 China Shenzhen Telecommunication Environment & Waste 4.0 GeoConvention 31 Aug - 02 Sep 2020 Canada Calgary Science & Research Environment & Waste 2.7 International Conference on Environment and Natural Science 09 - 10 Feb 2021 Netherlands Badhoevedorp Science & Research Environment & Waste 4.0 WWETT Show (Water & Wastewater Equipment, Treatment & Transport) 22 - 25 Feb 2021 USA Indianapolis Environment & Waste 4.2 International Conference on Environment and Natural Science 27 - 28 Sep 2020 Japan Kyoto Environment & Waste 4.0 Water Africa and West Africa Building & Construction Ghana 01 - 03 Jul 2020 postponed Ghana Accra Building & Construction Environment & Waste 4.3 International Conference on Environment and Natural Science 16 - 17 Sep 2020 cancelled USA Queens County Science & Research Environment & Waste 3.0 Australasian Waste & Recycling Expo 25 - 26 Nov 2020 Australia Sydney Education & Training Environment & Waste 3.5 International Conference on Natural Science and Environment 01 - 02 Nov 2020 Bangladesh Dhaka Science & Research Environment & Waste 4.5 Water Expo - Bengaluru 06 - 08 Feb 2020 India Bengaluru Environment & Waste 4.1 International Conference on Environment and Natural Science 19 - 20 Sep 2020 USA Cambridge Environment & Waste 4.5 Tri-State Seminar 11 - 13 Aug 2020 USA Las Vegas Education & Training Environment & Waste 4.2 Clean India Show 17 - 19 Feb 2021 India Mumbai Environment & Waste 4.3 World Waste to Energy and Resources Summit 06 - 07 Oct 2020 UK London Environment & Waste 4.0 Dye+Chem Bangladesh Expo 02 - 05 Sep 2020 Bangladesh Dhaka Industrial Engineering Environment & Waste 4.4 International Conference on Environment and Natural Science 13 - 14 Feb 2021 Belgium Brussels Science & Research Environment & Waste 3.5 Plastics Recycling 17 - 19 Feb 2020 USA Nashville Environment & Waste 4.3 IFAT Munich 07 - 11 Sep 2020 Germany Munich Environment & Waste 4.4 African Waste Management Exhibition & Conference 24 - 26 Sep 2019 Nigeria Lagos Industrial Engineering Environment & Waste 4.4 International Conference on Natural Science and Environment Dubai 01 - 02 Jun 2020 cancelled UAE Dubai Science & Research Environment & Waste 4.0 CIGR International Conference 10 - 14 May 2021 Canada Québec Agriculture & Forestry Environment & Waste - Wellington Go Green Expo 07 - 08 Nov 2020 New Zealand Wellington Environment & Waste Food & Beverages 4.4 International Conference on Environment and Natural Science 22 - 23 Nov 2020 USA Chicago Science & Research Environment & Waste 3.5 Water Philippines Expo & Conference 24 - 26 Mar 2021 Philippines Pasay Environment & Waste 4.5 International Conference on Environment and Natural Science 25 - 26 Dec 2020 Austria Vienna Science & Research Environment & Waste 3.0 International Conference on Chemical and Environmental Science 20 - 21 May 2020 cancelled Turkey Istanbul Science & Research Environment & Waste 3.7 Taiwan International Fisheries & Seafood Show 03 - 05 Sep 2020 Taiwan Taipei Environment & Waste Food & Beverages - International Conference Green Energy and Recycling 02 - 03 Dec 2019 Germany Berlin Environment & Waste Power & Energy 5.0 International Conference on Environmental Science and Development 09 - 10 Sep 2020 cancelled Netherlands Badhoevedorp Education & Training Environment & Waste 5.0 International Conference on Solid Waste Technology and Management 22 - 25 Mar 2020 USA Annapolis Environment & Waste 3.7 Envirotech Asia 08 - 10 Apr 2020 cancelled India Mumbai Environment & Waste 4.1 Bonn Climate Change Conference 01 - 11 Jun 2020 Germany Bonn Environment & Waste 4.8 ProGreen EXPO 03 - 05 Feb 2021 USA Denver Agriculture & Forestry Environment & Waste 4.2 International Conference on Environment and Natural Science 15 - 16 Jun 2020 cancelled Denmark Copenhagen Science & Research Environment & Waste - THE GREEN EXPO - Mexico 08 - 10 Sep 2020 Mexico Mexico City Environment & Waste IT & Technology 3.8 International Greentech & Eco Products Exhibition & Conference 07 - 09 Oct 2020 Malaysia Kuala Lumpur Environment & Waste 3.7 WaterEx World Expo 24 - 27 Feb 2021 India Mumbai Environment & Waste 4.3 ASIAWATER 30 Nov - 02 Dec 2020 Malaysia Kuala Lumpur Industrial Engineering Environment & Waste 4.4 Asia Dive Expo 29 - 31 May 2020 postponed Singapore Singapore Travel & Tourism Environment & Waste 4.5 
