Tradeshows
| EVENT | LOCATION | DATE | BOOTH # |
| Colorado Engineering Experiment Station Inc. | San Antonio, TX | 6/1/18 | |
| World Gas Conference (WGC) | Washington DC | 6/25/18 | 652 |
| Multi-pollutant Emisions Control Symposium | Baltimore, MD | 8/23/18 | 202 |
| Intl. Bridge Tunnel & Turnpike Assoc. | Atlanta, GA | 9/1/18 | N/A |
| American School of Gas Measurement | Houston, TX | 9/1/18 | N/A |
| Pack Expo | Chicago, IL | 10/14/18 | N6026 |
| Permian Basin Oil Show | Odessa, TX | 10/16/18 | N/A |
| FABTECH | Atlanta, GA | 11/6/18 | N/A |
