Companies with a Variance to Operate Treatment Plants at Work Camps
The listed companies hold a current variance issued by the Administrator of Private Sewage Systems accepting the use of the company’s wastewater treatment equipment at temporary work camps.
| Arrow Septics | Peak Energy Services |
| BioAdvanta Environmental Solutions | Phoenix Treatment Systems |
| Black Opal Energy Services Inc. | PTI Environmental Services |
| Clearflow Enviro Systems Group | Redrock Camps |
| Combo Energy Services | Remote Sewer System |
| Denali Oilfield Services | Remote Waste LP |
| EGOC Enviro Group of Companies Ltd. | Seair Septic |
| Enviro Septic Systems | Terra Water Systems |
| Evans Eco Systems, LLC | Waste Treatment Solutions |
| Flowmax Waste Management | Watchorn Plumbing & Oilfield Rentals |
| Hart Oilfield Rentals |
The variances require each company to ensure effective operation of the treatment plant and carry out regular sampling and testing of the effluent as set out in their operations and monitoring plan.
The variance held by each company accepting their wastewater treatment equipment for use in temporary work camps does not replace the requirement to obtain a site specific private sewage permit.
The variance applies to work camps generating a maximum of 25 cubic metres per day of wastewater.



