Grease trap cleaning: the rules, the costs, and who is allowed to do it

If you run a restaurant or commercial kitchen, your city almost certainly requires you to pump your grease trap on a schedule, use a permitted hauler, and keep the paperwork. This site explains those rules in plain English and points you to the haulers your city has actually permitted.

Austin, for example, requires every trap to be emptied at least every three months by a permitted hauler[1]. Houston only lets permitted transporters clean a trap and requires you to keep the manifests on site for five years[2].

Read the grease trap cleaning guide

City pages

We only publish a city when we can list real companies from an official public source. Each listing shows where it came from.

Houston, TX

11 officially listed companies · rules from Houston Health Department

Austin, TX

4 officially listed companies · rules from Austin Water

New Orleans, LA

8 officially listed companies · rules from Sewerage & Water Board of New Orleans

What you will find here

Common questions

How often does a grease trap have to be cleaned?

It depends on your city. Austin requires at least every three months (sooner at 50% full), and New Orleans says at least every 90 days. See our guide and city pages for the exact rule and source.

Who is allowed to pump my trap?

In the cities we cover, only a hauler holding the local permit may pump it, and you must keep the manifest (the pump-out record). Each city page links the official list.

Do you charge restaurants anything?

No. This site is free to read. We do not sell leads or take payment from listed companies today.

Sources

  1. Austin Water, Pretreatment Frequently Asked Questions
  2. Houston Health Department, Waste Generator's Frequently Asked Questions