Best Environment & Water Trade Shows in the United States
70 tracked shows, ranked by exhibitor count
Event Scout currently tracks 70 Environment & Water trade shows in the United States with editions in 2026 & 2027. Together they host an estimated 13,562 exhibitors, led by AEE West Conference (an estimated 3,168 exhibitors). Leading host venues include Exhibition George R. Brown Convention Center, Houston, Texas, US and Miami Beach Convention Center. 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
1–8 Feb 2027~1,200 exhibitorsWEFTEC 2026
26–30 Sep 20261,100 exhibitorsElectric & Hybrid Vehicle Technology Expo NA
12–15 Oct 2026955 exhibitorsSeatrade Cruise Global
5–8 Apr 2027629 exhibitorsDISTRIBUTECH International 2027
1–4 Mar 2027499 exhibitorsHusker Harvest Days
15–17 Sep 2026434 exhibitorsWasteExpo
3–6 May 2027401 exhibitorsNew York Farm Show
25–27 Feb 2027~400 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 →
WEFTEC 2026Flagship26 Sep 2026New Orleans, US26 Sep 2026New Orleans, US1,100Fact
Sustainable Manufacturing ExpoInternational9 Feb 2027Anaheim, US9 Feb 2027Anaheim, US1,870Fact
Husker Harvest DaysInternational15 Sep 2026Grand Island, US15 Sep 2026Grand Island, US434Fact
DISTRIBUTECH International 2027International1 Mar 2027Atlanta, US1 Mar 2027Atlanta, US499Fact
Seatrade Cruise GlobalInternational5 Apr 2027Miami Beach, US5 Apr 2027Miami Beach, US629Fact
SPE Annual Technical Conference and Exhibition (26ATCE)International21 Oct 2026Houston, US21 Oct 2026Houston, US101Fact
Plastics Recycling World Expo North AmericaInternational11 Nov 2026Cleveland, US11 Nov 2026Cleveland, US296Fact
INTERNATIONAL LIDAR MAPPING FORUM 2027International23 Feb 2027Salt Lake City, US23 Feb 2027Salt Lake City, US164Fact
Electric & Hybrid Vehicle Technology Expo NANational12 Oct 2026Detroit, US12 Oct 2026Detroit, US955Fact
WasteExpoNational3 May 2027Las Vegas, US3 May 2027Las Vegas, US401Fact
AEE World ConferenceInternational16 Sep 2026Orlando, US16 Sep 2026Orlando, US74Fact
Americas LNG Summit & Exhibition Lake CharlesInternational13 Oct 2026Lake Charles, US13 Oct 2026Lake Charles, US94Fact
SPE International Conference on Oilfield Chemistry (25OCC)International27 May 2027Galveston, US27 May 2027Galveston, US32Fact
World Ag ExpoFlagship1 Feb 2027Tulare, US1 Feb 2027Tulare, US1,200Estimate
International WorkBoat ShowInternational2 Dec 2026New Orleans, US2 Dec 2026New Orleans, US39Estimate
GreenbuildRegional20 Oct 2026New York City, US20 Oct 2026New York City, US172Fact
Hydrogen Technology Expo North America 2027Regional10 Feb 2027Houston, US10 Feb 2027Houston, US138Fact
Carbon Capture Technology Expo North America 2027Regional10 Feb 2027Houston, US10 Feb 2027Houston, US138Fact
WQA Convention & ExpoRegional28 Apr 2027Phoenix, US28 Apr 2027Phoenix, US212Fact
Offshore Technology Conference 2027 (27OTC)Flagship3 May 2027Houston, US3 May 2027Houston, US
Organic Produce SummitRegional20 Jul 2027Monterey, US20 Jul 2027Monterey, US198Fact
AEE West ConferenceInternational11 Mar 2027Bellevue, US11 Mar 2027Bellevue, US3,168Estimate
Deepwater Operations and Topsides, Platforms & Hulls, November 3-5, 2026, Galveston TXSmall12 Oct 2026Galveston, US12 Oct 2026Galveston, US30Fact
Water HomeRegional8 Nov 2026Orlando, US8 Nov 2026Orlando, US63Fact
Water Quality Technology ConferenceSmall15 Nov 2026Memphis, US15 Nov 2026Memphis, US45Fact
Southeast Recycling Conference & Trade ShowRegional16 Feb 2027Miramar Beach (Destin), US16 Feb 2027Miramar Beach (Destin), US47Fact
Electric Hybrid & Marine Expo NA 2025Small16 Jun 2027Rosemont, US16 Jun 2027Rosemont, US34Fact
AAAS 2027 Annual MeetingInternational27 Jan 2027Chicago, US27 Jan 2027Chicago, US
International Oil Spill ConferenceInternational20 May 2027Savannah, US20 May 2027Savannah, US
IPFInternational17 Jun 2027New York City, US17 Jun 2027New York City, US200Estimate
EHS HAZMAT SummitInternational10 Aug 2027New Orleans, US10 Aug 2027New Orleans, US18Estimate
Disasters ExpoNational14 Oct 2026Houston, US14 Oct 2026Houston, US186Estimate
Argus Methanol & Ammonia ConferenceInternational21 Sep 2026Houston, US21 Sep 2026Houston, US
The Utility Expo 2027National5 Oct 2027Louisville, US5 Oct 2027Louisville, US21Estimate
New York Farm ShowNational25 Feb 2027New York NY, US25 Feb 2027New York NY, US400Estimate
5th Edition of International Conference on Oil, Gas and Petroleum EngineeringInternational17 Sep 2026NH Villa Carpegna, US17 Sep 2026NH Villa Carpegna, US
3rd Edition Of Global Conference on Biofuels and BioenergyInternational17 Sep 2026NH Villa Carpegna, US17 Sep 2026NH Villa Carpegna, US
International Refining and Petrochemical ConferenceInternational8 Oct 2026Houston, US8 Oct 2026Houston, US
GSAInternational11 Oct 2026National Harbor (near Washington, US11 Oct 2026National Harbor (near Washington, US
Cleantech Forum North AmericaInternational25 Jan 2027San Diego, US25 Jan 2027San Diego, US
Global Waste Management SymposiumInternational22 Feb 2027Indian Wells, US22 Feb 2027Indian Wells, US
IEEE Greentech ConferenceInternational27 Mar 2027Boulder, US27 Mar 2027Boulder, US
UltraFacility ConferenceSmall16 Sep 2026Glendale, US16 Sep 2026Glendale, US
The Nest Campus 2026Regional22 Sep 2026New York, US22 Sep 2026New York, US
Northern New England Recreation & Park ConferenceSmall12 Jan 2027Bartlett, US12 Jan 2027Bartlett, US
LARGE SCALE SOLAR USA 2027Small1 Mar 2027New York, US1 Mar 2027New York, US
Plastics Recycling ConferenceRegional1 Mar 2027National Harbor (near Washington, US1 Mar 2027National Harbor (near Washington, US250Estimate
Geodesign SummitInternational1 Apr 2027Redlands, US1 Apr 2027Redlands, US
North American Power & Renewables Forum 2027Small28 Apr 2027Broomfield, US28 Apr 2027Broomfield, US
The Future of Everything 2027Small1 May 2027New York City, US1 May 2027New York City, US
National Rural Water AssociationRegional14 Sep 2026Phoenix, US14 Sep 2026Phoenix, US120Estimate
ESF North America16 Sep 2026Houston, US16 Sep 2026Houston, US
CONFERENCE OF U.S. MAYORS 202624 Sep 2026Washington D.C., US24 Sep 2026Washington D.C., US
PV CellTech USA13 Oct 2026Burlingame, US13 Oct 2026Burlingame, US
Aseptic Processing Summit 20262 Dec 2026La Jolla, US2 Dec 2026La Jolla, US
Energy Council Houston (October 28-29, 2026)20 Dec 2026Houston, US20 Dec 2026Houston, US
AMS Annual Meeting10 Jan 2027Houston, US10 Jan 2027Houston, US
Coastal GeoTools 202725 Jan 2027Charleston, US25 Jan 2027Charleston, US
Iowa Rural Water Association15 Feb 2027Des Moines, US15 Feb 2027Des Moines, US
Energy Emissions Management Conference25 Feb 2027Houston, US25 Feb 2027Houston, US
PVC Formulation24 Feb 2027Charlotte, US24 Feb 2027Charlotte, US
Texas Water 202630 Mar 2027Houston, US30 Mar 2027Houston, US
Annual Celebration12 Nov 2026US12 Nov 2026US
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 70 Environment & Water trade shows in the United States, with editions in 2026 & 2027.
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 September and February.
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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