Who regulates septic hauling in Texas?

The Texas Commission on Environmental Quality (TCEQ) regulates septage transportation under 30 TAC Chapter 312, Subchapter G. Every business that transports domestic septage in Texas must hold a current TCEQ registration and follow the manifest, retention, and reporting requirements outlined in these rules.

TCEQ's transporter rules apply regardless of company size. Whether you run a single pump truck out of your driveway or a fleet of fifteen, the same documentation and disposal standards apply.

TCEQ hauler registration

Texas requires per-business registration with TCEQ. Key registration details:

  • Registration must be renewed biennially (every two years)
  • Renewal deadline is June 15, with registration expiring August 31
  • A current copy of your registration must be carried in each vehicle per 30 TAC 312.142
  • Operational changes must be reported to TCEQ within 15 days

Letting your registration lapse doesn't just create paperwork problems — it means every load you haul during that gap is technically an unregistered transport, which multiplies your penalty exposure.

Texas manifest requirements

Texas requires manifests for every septage load. Under 30 TAC Chapter 312, each manifest must include:

  • Vehicle identification — the truck hauling the load
  • Generator name and address — the property where septage was pumped
  • Waste type and volume — description and gallons pumped
  • Disposal date — when the load reached the receiving facility

Five-copy distribution rule

Texas is one of the few states that mandates a five-copy manifest distribution under 30 TAC 312.145(b). The copies go to:

  1. Generator (left at the property during collection)
  2. Receiving facility (at the time of disposal)
  3. Generator return copy (mailed back within 15 days)
  4. Transporter file (your company records)
  5. Local authority (if applicable in your jurisdiction)

Missing a copy in any of these five slots creates a gap that a TCEQ auditor will find. Paper-based systems make this error-prone — especially the 15-day generator return copy, which many haulers forget.

Record retention: 5 years

Texas requires manifests and related disposal records to be retained for 5 years per 30 TAC 312.145(b)(2). That applies to every copy you maintain as the transporter.

During an audit, TCEQ may request manifests going back the full five years. If a record is missing, the burden of proof falls on you to demonstrate proper disposal.

Reporting and fiscal year

Texas uses a fiscal reporting period that runs from June 1 through May 31. Annual summaries are due to TCEQ by July 1.

This fiscal calendar trips up haulers who assume a January-through-December cycle. If your bookkeeping follows a standard calendar year, make sure someone is tracking the TCEQ fiscal period separately.

Discrepancy thresholds

When the volume acknowledged by the disposal facility differs from the volume you pumped, TCEQ considers that a discrepancy. The thresholds under 30 TAC 312.145(c)(1):

  • 15% for liquid waste (measured in gallons)
  • 10% for bulk weight measurements

If a discrepancy exceeds the threshold, it must be reported to the TCEQ executive director within 15 days per 30 TAC 312.145(c)(2). Unreported discrepancies are a common audit finding.

Penalties

Enforcement authority comes from the Texas Water Code Section 7.102. Civil penalties can reach $25,000 per day per violation. That number is not hypothetical — TCEQ has levied five-figure penalties against small haulers for documentation gaps, lapsed registration, and unreported discrepancies.

Multiple violations found during a single audit can stack. A hauler running unregistered with incomplete manifests faces per-day penalties on each count simultaneously.

Common compliance mistakes Texas haulers make

  • Forgetting to mail the generator return copy within 15 days
  • Carrying an expired registration copy in the truck
  • Not tracking the June 1 – May 31 fiscal year for annual reporting
  • Assuming discrepancy thresholds don't apply to small loads
  • Missing the biennial renewal deadline and continuing to operate

Frequently asked questions

Do I need a separate permit for each truck in Texas?

No. Texas uses a per-business registration, not per-vehicle. However, a current copy of your TCEQ registration must be kept in every vehicle that hauls septage.

What happens if I miss the generator return copy?

The 15-day return requirement is part of the five-copy distribution rule. Missing it creates an incomplete manifest trail that TCEQ can cite during an audit.

Can I use digital manifests in Texas?

TCEQ does not prohibit digital record-keeping, but you must be able to produce legible copies of all five manifest distributions upon request. A digital system that generates compliant PDFs and tracks distribution status satisfies this requirement.

How PumpDocket handles Texas compliance

PumpDocket generates Texas-specific trip tickets directly from your daily job closeout data. The system enforces the 5-year retention window, flags registration expiry before it lapses, tracks the five-copy distribution status for each manifest, and applies the 15% gallons discrepancy threshold automatically. When a discrepancy exceeds the limit, the system flags the 15-day TCEQ reporting deadline.

For Texas haulers, compliance becomes a byproduct of closing your jobs each day rather than a separate back-office process.

Related state guides

If your operation crosses state lines or you are evaluating software that supports multiple states, see our guides for Florida and Georgia. For a broader look at how compliance software fits into your daily workflow, see Septic Compliance Reporting Software.