The City of Idaho Falls accepts waste from permitted septage haulers. The accepted waste is limited to domestic waste and portable toilet waste. To discharge at the treatment plant, a septage hauler permit (PDF) is required, and must be completed and turned in 30 days prior to discharge.

The City of Idaho Falls septage hauler permits last for one calendar year. Renewal applications must be completed and turned in 30 days prior to expiration. Each load must include a manifest including the name and address of the waste hauler, the name and signature of the driver, permit number, truck identification, sources of waste and volume and characteristics of waste, and if applicable the name and signature of the waste generator.