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ONEIA

ONTARIO ENVIRONMENT

INDUSTRY ASSOCIATION 

2025 ENVIRONMENT INDUSTRY DAY

Join us on November 27 at Queen's Park for ONEIA's 25th annual Environment Industry Day! The event will bring together executives from Ontario's environment and cleantech sector to gain insights, discuss challenges and opportunities, and reinforce our industry's importance and contribution to the province. This year's exciting new program features a networking breakfast with Ministers and MPPs, a keynote address, two panel discussions, and lunch with a presentation of the Skip Willis Award. ONEIA members will also have the opportunity to meet with MPPs throughout the day. Don't miss the environment industry's most important event of the year!

Register Now

2025 SKIP WILLIS AWARD NOMINATIONS OPEN

Nominations are now open for the 2025 Skip Willis Award! Skip Willis was a pioneer in Ontario’s environment and cleantech industry, and in honour of his vision, integrity, and leadership, an award is given annually by ONEIA to a deserving individual who helps creating a better Ontario through a green economy. Nominees must have demonstrated exceptional or extraordinary leadership and inspirational qualities in championing an impactful endeavour within the environment industry. This year's award will be presented at Environment Industry Day on November 27. Deadline to apply is November 7.

Learn More and Download the Nomination Form


circular economy directory

As part of its ongoing mission to connect and promote Ontario environment and cleantech companies, ONEIA is launching a “circular economy directory”.

Does your company offer a circular economy solution? Get your FREE listing today at CircularDirectory.ca.

CircularDirectory.ca is where businesses and consumers can search for circular economy solutions in a variety of sectors.  

GET YOUR FREE LISTING TODAY

UPCOMING EVENTS

Environment Industry Day 2025

RemTech East 2026

Click here to see a full list of ONEIA events, including our Advocacy Committee meetings. 


Membership

ONEIA members help  environmental companies work together to develop business opportunities and create a policy environment that better supports their vital work.

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News

We track and compile the latest news relevant to Ontario's growing Environment and Cleantech sector. 

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Advocacy

ONEIA has been serving as the advocacy and public policy voice of the province’s environment and cleantech sector since 1991.

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ONEIA IS SUPPORTED BY 

Ontario Environment Industry Association (ONEIA)

192 Spadina Avenue, Suite 300, Toronto, Ontario, Canada, M5T 2C2

Tel: 416-531-7884 Email: info[at]oneia.ca

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