Northwest Territories

Meet the team that can help you move your project forward

Hi, I am the Regional Sales Manager, Greg Roppelt

My name’s Greg Roppelt, and I’m the Regional Manager for Nexom, including EDI. My experience includes wastewater treatment process design and optimization and I’m involved in lagoon based municipal and industrial wastewater treatment projects across North America.

Hi, I am the Regional Sales Manager, Greg Roppelt

My name’s Greg Roppelt, and I’m the Regional Manager for Nexom, including EDI. My experience includes wastewater treatment process design and optimization and I’m involved in lagoon based municipal and industrial wastewater treatment projects across North America.

Meet Our Northwest Territories Representative(s)
As well, allow me to introduce you to our Minnesota representatives. For filtration and biological technologies (excluding EDI aeration), that’s Great Northern Environmental. We’re really excited to work with them, particularly given their familiarity with this territory. You can reach them at:

Phone: 651-298-9100
Website: gnenv.com
Office: 643 Hale Ave. N
Oakdale, MN 55128

For projects requiring EDI aeration, our rep is Vessco. They know how to help customers and engineers across the great plains implement EDI’s aeration products in new or upgrading wastewater treatment plants.

Phone: 952-941-2678
Website: vessco.com
Office: 8217 Upland Circle
Chanhassen, Minnesota 55317

What engineers have said:

"[Nexom's] innovative technology as a post lagoon tertiary filter will meet all the town's future development needs and save the town millions of dollars compared to a conventional plant!"— TRISH JOHNSON, OTTAWA, ONTARIO

What engineers have said:

"The [SAGR] wastewater system is consistently discharging extremely high effluent quality with non-detect BOD, TSS and ammonia."
— MATT WILDMAN, P.E. CEDAR RAPIDS, IOWA

What engineers have said:

"Nexom's ability to work with the local operators and their client service throughout the pilot was exemplary!"
— TRISH JOHNSON OTTAWA, ONTARIO

What engineers have said:

"The ease of operation and the ultimate success of the Walker [SAGR] system has led to several other projects in the surrounding communities and throughout Iowa."— MATT WILDMAN, P.E. CEDAR RAPIDS, IOWA

Recent Case Studies