Best Environment & Water Trade Shows in the United States
73 tracked shows, ranked by exhibitor count
Event Scout currently tracks 73 Environment & Water trade shows in the United States with editions in 2026 & 2028. Together they host an estimated 13,145 exhibitors, led by AEE West Conference (an estimated 3,168 exhibitors). Leading host venues include Exhibition George R. Brown Convention Center, Ernest N. Morial Convention Center and Houston, Texas, US. Events run across 23 regions including Arizona, California and Colorado.
What counts as a Environment & Water trade show: Environment & Water trade shows cover water supply, treatment and management, sewage and wastewater technology, air and pollution control, plus ecology, climate, sustainability and the stewardship of natural resources.
Top Environment & Water trade shows in United States
AEE West Conference
11–12 Mar 2027~3,168 exhibitorsSustainable Manufacturing Expo
9–11 Feb 20271,870 exhibitorsWorld Ag Expo
9–11 Feb 2027~1,200 exhibitorsWEFTEC 2026
27–29 Sep 20271,113 exhibitorsSeatrade Cruise Global
5–8 Apr 2027629 exhibitorsFarm Progress Show
2 Sep 2027554 exhibitorsDISTRIBUTECH International 2027
1–4 Mar 2027553 exhibitorsHusker Harvest Days
14–16 Sep 2027476 exhibitorsWasteExpo
3–6 May 2027441 exhibitorsPlastics Recycling World Expo North America
11–12 Nov 2026325 exhibitors
Upcoming Environment & Water trade shows in United States
Event
Date
Location
ExhibitorsSort and filter on any field — exhibitors, date, country, sector and more — inside Event Scout.Explore in Event Scout →
Sustainable Manufacturing ExpoInternational9 Feb 2027Anaheim, US9 Feb 2027Anaheim, US1,870Fact
WEFTEC 2026International27 Sep 2027New Orleans, US27 Sep 2027New Orleans, US1,113Fact
Plastics Recycling World Expo North AmericaInternational11 Nov 2026Cleveland, US11 Nov 2026Cleveland, US325Fact
DISTRIBUTECH International 2027International1 Mar 2027Atlanta, US1 Mar 2027Atlanta, US553Fact
Seatrade Cruise GlobalInternational5 Apr 2027Miami Beach, US5 Apr 2027Miami Beach, US629Fact
Offshore Technology Conference 2027 (27OTC)International3 May 2027Houston, US3 May 2027Houston, US313Fact
Farm Progress ShowInternational2 Sep 2027Boone, US2 Sep 2027Boone, US554Fact
Husker Harvest DaysInternational14 Sep 2027Grand Island, US14 Sep 2027Grand Island, US476Fact
WasteExpoNational3 May 2027Las Vegas, US3 May 2027Las Vegas, US441Fact
INTERNATIONAL LIDAR MAPPING FORUM 2027International23 Feb 2027Salt Lake City, US23 Feb 2027Salt Lake City, US164Fact
Valve World Americas Expo & ConferenceInternational23 Jun 2027Houston, US23 Jun 2027Houston, US98Fact
The Clean ShowInternational15 Jul 2027Las Vegas, US15 Jul 2027Las Vegas, US257Fact
SPE International Conference on Oilfield Chemistry (25OCC)International16 Jul 2027Galveston, US16 Jul 2027Galveston, US32Fact
World Ag ExpoFlagship9 Feb 2027Tulare, US9 Feb 2027Tulare, US1,200Estimate
the Saline Community FairInternational4 Sep 2027Saline, US4 Sep 2027Saline, US28Fact
Global Waste Management SymposiumInternational6 Feb 2028Indian Wells, US6 Feb 2028Indian Wells, US14Fact
UltraFacility ConferenceNational16 Sep 2027Glendale, US16 Sep 2027Glendale, US64Fact
Water HomeInternational8 Nov 2026Orlando, US8 Nov 2026Orlando, US44Estimate
International WorkBoat ShowInternational2 Dec 2026New Orleans, US2 Dec 2026New Orleans, US39Estimate
Hydrogen Technology Expo North America 2027Regional10 Feb 2027Houston, US10 Feb 2027Houston, US144Fact
Carbon Capture Technology Expo North America 2027Regional10 Feb 2027Houston, US10 Feb 2027Houston, US144Fact
WQA Convention & ExpoRegional28 Apr 2027Phoenix, US28 Apr 2027Phoenix, US134Fact
Organic Produce SummitRegional20 Jul 2027Monterey, US20 Jul 2027Monterey, US198Fact
The Water ExpoNational30 Sep 2027Ft. Lauderdale, US30 Sep 2027Ft. Lauderdale, US100Fact
Water Quality Technology ConferenceSmall15 Nov 2026Memphis, US15 Nov 2026Memphis, US48Fact
Intersolar & Energy Storage North America (IESNA)Small9 Feb 2027San Diego, US9 Feb 2027San Diego, US40Fact
Electric Hybrid & Marine Expo NA 2025Small16 Jun 2027Rosemont, US16 Jun 2027Rosemont, US34Fact
Deepwater Operations and Topsides, Platforms & Hulls, November 3-5, 2026, Galveston TXSmall2 Oct 2027Galveston, US2 Oct 2027Galveston, US35Fact
AEE West ConferenceInternational11 Mar 2027Bellevue, US11 Mar 2027Bellevue, US3,168Estimate
GEM 2027International17 Feb 2027Houston, US17 Feb 2027Houston, US
International Oil Spill ConferenceInternational20 May 2027Savannah, US20 May 2027Savannah, US
GAD AmericasInternational27 May 2027Charleston, US27 May 2027Charleston, US
IPFInternational17 Jun 2027New York City, US17 Jun 2027New York City, US200Estimate
AEE EastInternational9 Jun 2027Providence, US9 Jun 2027Providence, US39Estimate
American Data Centers Construction ForumSmall28 Oct 2026Houston, US28 Oct 2026Houston, US16Fact
Iowa Rural Water AssociationSmall15 Feb 2027Des Moines, US15 Feb 2027Des Moines, US13Fact
Southeast Recycling Conference & Trade ShowSmall16 Feb 2027Miramar Beach (Destin), US16 Feb 2027Miramar Beach (Destin), US16Fact
CRRA 2026Small14 Aug 2027San Diego, US14 Aug 2027San Diego, US63Fact
STORMCON 2026 I JOIN US IN MINNEAPOLIS!Regional25 Aug 2027Minneapolis, US25 Aug 2027Minneapolis, US73Fact
The Nest Campus 2026Regional22 Sep 2027New York, US22 Sep 2027New York, US22Fact
Texas Water 2027Small30 Mar 2027Houston, US30 Mar 2027Houston, US12Fact
The Utility Expo 2027National5 Oct 2027Louisville, US5 Oct 2027Louisville, US21Estimate
TRWA Conference ScheduleSmall4 Mar 2027Arlington, US4 Mar 2027Arlington, US4Estimate
ISA Automation Summit and ExpoSmall17 Oct 2027Lake Buena Vista, US17 Oct 2027Lake Buena Vista, US25Estimate
Cleantech Forum North AmericaInternational25 Jan 2027San Diego, US25 Jan 2027San Diego, US
IEEE Greentech ConferenceInternational1 Mar 2027Boulder, US1 Mar 2027Boulder, US
5th Edition of International Conference on Oil, Gas and Petroleum EngineeringInternational28 Jun 2027NH Villa Carpegna, US28 Jun 2027NH Villa Carpegna, US
3rd Edition Of Global Conference on Biofuels and BioenergyInternational28 Jun 2027NH Villa Carpegna, US28 Jun 2027NH Villa Carpegna, US
Northern New England Recreation & Parks ConferenceSmall12 Jan 2027Bartlett, US12 Jan 2027Bartlett, US
AAAS 2027 Annual MeetingRegional27 Jan 2027Chicago, US27 Jan 2027Chicago, US
Clean Fuels ConferenceSmall1 Feb 2027Phoenix, US1 Feb 2027Phoenix, US
LARGE SCALE SOLAR USA 2027Small1 Mar 2027New York, US1 Mar 2027New York, US
Geodesign SummitInternational1 Apr 2027Redlands, US1 Apr 2027Redlands, US
North American Power & Renewables Forum 2027Small28 Apr 2027Broomfield, US28 Apr 2027Broomfield, US
Environmental Science 2026International16 Aug 2028Best Western Plus Hotel & Conference Center, US16 Aug 2028Best Western Plus Hotel & Conference Center, US
Argus Methanol & Ammonia ConferenceSmall1 Sep 2027Houston, US1 Sep 2027Houston, US
National Rural Water AssociationRegional14 Sep 2027Phoenix, US14 Sep 2027Phoenix, US120Estimate
Aseptic Processing Summit 20262 Dec 2026La Jolla, US2 Dec 2026La Jolla, US
Coastal GeoTools 202725 Jan 2027Charleston, US25 Jan 2027Charleston, US
URTeC 20273 May 2027Houston, US3 May 2027Houston, US
United States Conference of Mayors20 Jan 2027Long Beach, US20 Jan 2027Long Beach, US
ESF North America23 Feb 2027Houston, US23 Feb 2027Houston, US
PVC Formulation24 Feb 2027Charlotte, US24 Feb 2027Charlotte, US
Energy Emissions Management Conference25 Feb 2027Houston, US25 Feb 2027Houston, US
WateReuse Association1 Mar 2027Las Vegas, US1 Mar 2027Las Vegas, US
PV ModuleTech USA22 Jun 2027Napa, US22 Jun 2027Napa, US
WSJ The Future of EverythingSmall19 Apr 2027US19 Apr 2027US
International District Energy AssociationInternational22 Jun 2027US22 Jun 2027US
Facta confirmed count from the event's captured exhibitor roster.Estimatea modeled approximation, not a confirmed figure.
Frequently asked questions
How many Environment & Water trade shows are there in the United States?
Event Scout currently tracks 73 Environment & Water trade shows in the United States, with editions in 2026 & 2028.
When is Environment & Water trade-show season in the United States?
By start date, most tracked Environment & Water trade shows in the United States run in February and September.
What is the largest Environment & Water trade show in the United States?
Measured by estimated exhibitor count, the largest tracked event is AEE West Conference, with an estimated 3,168 exhibitors.
Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.
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