News & Events

To learn more about Cornerstone, review our list of regulatory updates, live webinars and press releases, as well as the schedule of conferences we will be attending.


January 13, 2018





Cornerstone will be attending the Waste 360 2018 Global Waste Management Symposium!

We look forward to seeing our valued clients and colleagues at this year’s event on February 11-14 in California!

Make sure to drop by our booth (we’ll be with our parent company, Tetra Tech) and check out our presenters:


Tuesday, February 13: Session 4, Track C

Successful Mitigation of Landfill Gas Migration at a Closed Facility with Saturated Waste

James Walker, Cornerstone Environmental Group


Tuesday, February 13: Session 7, Track C

Time for a Change? The Challenges and Lessons Learned for the Transition from Windrow Operations to Aerated Static Pile Composting

Maura Dougherty, Cornerstone Environmental Group


Wednesday, February 14: Session 9, Track C

Evaluating the Potential Impact of Landfill Mining on Groundwater Quality

Bill Soukup, Cornerstone Environmental Group





2018 Conference Schedule

Come visit us at one of this year's conferences!

2018 Global Waste Management Symposium, Indian Wells, CA: Booth #TBD
February 11-14, 2018

WIRMC 2018, The Osthoff Resort, Elkhart Lake, WI
Feb 28 - Mar 2, 2018

SWANApalooza 2018, Denver CO: We're exhibiting! Booth #TBD
Mar 05-07, 2018

SWANA NW Regional Symposium, McMenamins Edgefield Hotel: Troutdale, OR
Apr 18-20, 2018

Georgia SWANA Spring Conference, Columbus Georgia Convention & Trade Center, Columbus
April 04-06, 2018

****Check back soon for more updates!****