ANSI Z4.3 is the American National Standard for minimum requirements for nonsewered waste-disposal systems, the reference document for how portable toilets are built, sized, placed and serviced. The Portable Sanitation Association International (PSAI) is its secretariat.
Waste disposal is what happens after the vacuum truck leaves: the waste is hauled to a wastewater treatment plant, a permitted septage receiving station or a lagoon that accepts it, and the operator pays a per-gallon or per-load dump fee. Disposal is regulated by state and local rules.
Operators handle waste disposal in areas with strict environmental rules by working with permitted wastewater treatment plants and following state…
Operators handle waste disposal in remote areas by pumping the waste into a vacuum truck and hauling it to the nearest approved waste disposal…
I'm hearing more talk from other operators about wastewater treatment plants tightening up on formaldehyde in deodorizer. My company runs a mix of…
The PSAI updated its best practices for waste acceptance at treatment plants to push for lower biochemical oxygen demand and tighter controls on…
OSHA requires a 45-person warehouse cleanout crew to use the general industry toilet rule, 29 CFR 1910.141, which mandates three toilets. The…
I drive a vacuum truck for a rental company and see a lot of folks who've bought a used standard portable toilet for a hunting camp or a remote…
OSHA 1926.51 requires two toilets and two urinals for 60 workers on a construction site. The standard states that for 20 to 199 workers, you must…
Yes, the ADA cluster rule requires an ADA-compliant unit in a cluster of six portable toilets at a festival. The 2010 ADA Standards for Accessible…
Yes, a permit for a single ADA-compliant portable toilet in a permanent park location is normal in most jurisdictions. The permit ensures the unit…
Yes, a city requiring a permit for a single ADA-compliant portable toilet in a public park is standard practice. The permit ensures compliance with…
I just got a quote for a year-long job site rental of ten standard units and one ADA-compliant unit. The monthly rate is up from what I paid last…
We're gutting our only bathroom for a month, so I got quotes for a standard portable toilet and a deluxe portable toilet. The standard unit quote was…
Yes, a city permit for a portable toilet on your own property during a remodel is normal in many municipalities, even when the unit is placed…
I'm prepping for a summer series of weekend farmers' markets and a couple of small outdoor weddings. Each event is around 150 guests for about five…
I just got the latest bulletin from the PSAI about the training updates coming in 2026. The changes cover everything from new waste disposal…
The blue dye in a standard portable toilet is not required by health codes. It is an aesthetic and functional component of the deodorizer solution,…
We're rewriting our driver training manuals ahead of the 2026 PSAI updates. We cover everything from safe handling of a standard unit to servicing a…
Just got the heads-up from our disposal plant that they're tightening their intake rules for 2026. The talk is more testing for contaminants and…
Just got the email from the PSAI about the new mandatory training module for certification renewal. It's the 2026 best practices update, and they're…
We're building a cabin on a remote lake lot, gravel road access, no utilities yet. The build will take about 10 months with a crew of 4 to 6 people…
A health inspector checks that portable toilets at a festival are clean, supplied, functioning, and accessible. They look for compliance with local…
I'm a new operator, just got my first vacuum truck and a dozen standard units. My driver and dispatcher are family, so I handle their training. I…
Operators are passing increased disposal fees to customers through direct surcharges or higher base rates. The cost to dump a gallon of waste at a…
A health inspector checks portable toilets at an event for four main things: enough units, safe and clean placement, proper handwashing, and correct…
The price of a portable toilet rental covers the unit, delivery, pumping, cleaning and disposal. It is not a flat fee per toilet. Every rental quote…
The blue liquid in a standard portable toilet is a deodorizer that is safe for the environment when the waste is disposed of properly at a wastewater…
A city permit for a right-of-way portable toilet placement is required to ensure public safety, accessibility, and compliance with local ordinances.…
I run a small rental operation with about 60 units, mostly standard units, a few deluxe flushing ones, and a couple ADA-compliant units for events.…
I have a hunting cabin in Montana, no septic, and I rent a standard unit for the season. The rental company drives 40 miles to service it, which adds…
My ranch is 40 miles from town, and the portable toilet rental company charges a big trip fee on top of the monthly rental rate for every service…
