Towable Porta Potty Trailer Rental in the Phoenix Area
A towable porta potty trailer is one or more standard units mounted on a small trailer. Crews that move every day, like road and utility work, hitch it to a truck and take it with them.
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OSHA has an exemption for mobile crews that have transport to nearby toilets. A towable unit is how many crews meet the rule without relying on gas stations.
They are also handy at farms and ranches where the work area changes by season.
Quick facts
Best uses for a towable porta potty trailer
What to ask the operator
- What hitch does it need?
- Is it street legal with lights?
- Where will you service it?
Valley tip: Long drives on dirt roads can shake loose fittings. Ask how it is secured.
The rules that apply
| Source | What it says |
|---|---|
| Maricopa County Environmental Health Code, Ch. II Sec. 6 Reg. 5 | Public gatherings without adequate permanent toilets need at least 1 toilet per 100 attendees (or as the health officer requires), within 200 feet. |
| Maricopa County Environmental Health Code | Chemical toilets may not sit within 20 feet of occupied premises or 10 feet of a public sidewalk or thoroughfare unless authorized. |
| 2010 ADA Standards 213.2 Exception 3 | Where single-user portable toilets are clustered, at least 5% of the units in each cluster must be accessible, rounded up. 20 units means 1 accessible unit; 21 units means 2. |
| Maricopa County Solid Waste Permitting | Portable restroom units made available for use must be permitted by the county. Ask any operator for their county permit. |
Summaries checked against the source on 2026-11-03. Always confirm with your permitting office.
Pricing
We are building a Phoenix Price Index from operator quotes and will publish real ranges here once we have them. Until then, see how pricing works or call for a live quote.
Questions people ask
Do mobile crews need a portable toilet?
OSHA exempts mobile crews only when they have ready transport to nearby toilets. A towable unit removes the guesswork.
Can I tow it myself?
Ask the operator. Some allow customer towing, many do not.
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