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Sludge Transporter Query

How to find information about sludge operations in the Central Registry.

To find transporters in your area that are associated with our Sludge Program, follow these steps:

  1. Go to Central Registry’s Regulated Entity Search.
  2. Under the “Program” drop-down menu, select SLUDGE.
  3. Fill in one or more of these fields:
    • Street Address (Site Address - you may enter part of the address)
    • County
    • RN Number (Regulated Entity Number)
    • RE Name (Regulated Entity Name)
    • Additional ID (Sludge Transporter Registration Number)
  4. Click Search.
  5. Note that sludge application sites might also appear in the search. Sludge application sites have six digit registration numbers that start with a 7, whereas sludge transporters have five digit registration numbers starting with a 2.

To find transporters of a specific type of sludge waste (see below), please contact us. We will need to know where you are located and what type of sludge waste you need transported.

  • chemical toilet
  • grease trap
  • grit trap
  • septic tank
  • wastewater treatment plant
  • water supply treatment plant

For answers to other questions regarding the transport of sludge, contact us in one of the following ways:

  • E-mail: wasteval@tceq.texas.gov
  • Phone:512/239-6413
  • Fax: 512/239-6410
  • Postal address:
    Sludge Transporter Registration Program, MC-129
    Texas Commission on Environmental Quality
    PO Box 13087
    Austin, TX 78711-3087