Established in 1991, ONEIA is the business association representing the interests of the environment industry in Ontario. Our network of thousands of contacts includes key people at environmental technology, product and service companies, law, investment and insurance firms, institutes, universities and governments.


REGISTER NOW for the Ontario Environment and Cleantech Business and Policy Forum

When: Wednesday April 23, 2014
Where: Marriott Eaton Centre Hotel, 525 Bay Street, Toronto, ON M5G 2L2

Excitement is building for this day-long event that will feature a range of attendees from across the sector, including top environment and cleantech firms, investors, municipalities, government policy experts and others.

Read more or Register online

ONEIA's 2014-2015 Membership Directory

We are currently preparing our 2014-2015 membership directory. Please CLICK HERE to learn about about the advertising opportunities.

Members, politicians hail success of EID 2013  

The 13th edition of ONEIA's annual Environment Industry Day (EID) was held on November 27, 2013 and received universally positive feedback.  Read more...

ONEIA SR&ED and IRAP breakfast
Thanks to everyone who attended our breakfast event on October 10.  To view the presentations, please click here.

May 16 Forum highlights business and policy link for Ontario firms

ONEIA's Environment and Cleantech Business and Policy Forum was well-received by more than 160 attendees on May 16.  The sold-out event featured business content in the morning and policy roundtable discussions in the afternoon. 

For a copy of the morning presentations, click here.
For some photos of the day's highlights, click here.

ONEIA responds to proposed Great Lakes Strategy

Led by its Water Subcommittee, the Ontario Environment Industry Association has responded to the province's proposed Great Lakes Protection Strategy and accompanying Act.  Read more...

For a copy of ONEIA's response, click here.

Companies discuss waste policy

A capacity crowd of environmental businesspeople packed the Ontario Trade and Investment Centre on August 25, 2012 to discuss where Ontario might go with respect to waste policy.  A copy of the presentations is available here.

ONEIA releases "Still Ready to Grow" report at Environment Industry Day 2011
ONEIA continued its tradition of offering common-sense policy advice to the province when we released a landmark public policy document at our 11th annual Environment Industry Day.  To download a full copy of the report, click here...


Upcoming events

28 Apr 2014 • International Centre, 6900 Airport Road, Mississauga, ON
03 May 2014 • Munich, Germany
08 May 2014 • Rene Caisse Theatre, Bracebridge, Ontario
12 May 2014 • Metro Toronto Convention Centre, South Building, Level 800, 222 Bremner Boulevard Toronto, ON M5V 2T6
27 May 2014 • Ottawa, Ontario
29 May 2014 • By webinar
18 Jun 2014 • International Centre, Toronto
16 Jul 2014 • Royal Ontario Golf Club, 6378 Trafalgar Road Hornby (Milton), ON L0P1E0
20 Sep 2014 • The Netherlands
19 Oct 2014 • Niagara-on-the-lake, Ontario


Click here to Join ONEIA


Ontario Environment Industry Association (ONEIA)
215 Spadina Avenue, Suite 410, Toronto, Ontario, Canada, M5T 2C7
Tel: 416-531-7884  Fax: 416-644-0116  Email: info[at]


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