The Lavatory Blog

Learn the essential OSHA portable toilet requirements for construction sites, including the minimum number of toilets required, sanitation rules, handwashing requirements, placement guidelines, and common compliance mistakes. This 2026 guide explains what contractors need to know about 29 CFR 1926.51, OSHA Table D-1, and maintaining safe, accessible restroom facilities for construction workers.

Most Arizona events need a restroom trailer booked 4 to 8 weeks out, and peak-season weddings 3 to 6 months out. Here's the full timeline by event type.

Restroom trailer rental cost ranges from $800 to $8,000 per event. See what drives the price and how to get an accurate quote for your wedding or event.