Who must get a wastewater discharge permit in Irving?

Businesses or facilities that discharge process wastewater into the City sewer system or that generate wastes regulated by the industrial pretreatment program typically must obtain a permit; contact the City Water/Wastewater Department to confirm individual obligations.

How do I report a suspected illegal discharge?

Report spills or illegal discharges to the City of Irving Utilities complaint line or environmental compliance unit; emergency spills may also require contacting state authorities. See the City contact pages for reporting procedures.

Are there state rules that affect Irving's program?

Yes. The Texas Commission on Environmental Quality provides municipal pretreatment guidance and oversight that informs local programs and permits.

Wastewater Discharge Rules & Permits in Irving, Texas

Utilities and Infrastructure Texas 4 Minutes Read · published February 10, 2026

Irving, Texas regulates wastewater discharges to protect public health, the sanitary sewer system, and wastewater treatment operations. This guide explains municipal discharge limits, permit pathways for commercial and industrial users, enforcement mechanisms, and practical steps for businesses and residents in Irving. It summarizes the local framework, the role of the City of Irving Water/Wastewater authority, and applicable state programs that inform local requirements. Use the contacts and forms listed below to apply, appeal, or report suspected illegal discharges.

Overview

The City of Irving implements local sewer use rules and an industrial pretreatment program to control pollutants entering the public sewer system. Local ordinances set prohibited discharges, categorical limits, and sampling/monitoring obligations; state-level guidance from the Texas Commission on Environmental Quality also applies to municipal pretreatment and wastewater permitting. For local code, see the city municipal code and for program details see the City of Irving pretreatment page and TCEQ guidance. ^[1] ^[2] ^[3]

Check permit conditions early: limits and monitoring schedules are often incorporated into permit language.

Permits, Limits, and Monitoring

Permits control who may discharge and under what conditions. Industrial users may need an industrial discharge permit or to enroll in the municipal pretreatment program. Typical permit elements include pollutant concentration limits, flow limits, self-monitoring frequency, reporting, and best management practices.

Permits required: industrial/commercial dischargers must apply for a local discharge permit where the business sends process wastewater to the City sewer.
Monitoring: permits commonly require periodic sampling, chain-of-custody records, and reporting schedules.
Fees: application, sampling review, and compliance fees may apply; consult the City fee schedule for specifics.

Applications & Forms

The City publishes application forms for industrial permits and pretreatment authorization on the Water/Wastewater or Utilities pages; if a specific form number or fee is not shown on the cited page, it is not specified on the cited page.^[2]

Penalties & Enforcement

Enforcement is handled by the City of Irving utilities or environmental compliance unit, with support from the municipal code enforcement and, where applicable, state agencies. The municipal code and local program set the enforcement framework including fines, orders, and criminal or civil remedies.

Fine amounts: specific dollar amounts for violations are not specified on the cited page; consult the municipal code for any explicit schedule.^[1]
Escalation: the city typically applies warnings, notices of violation, civil penalties, and continuing fines for ongoing breaches; exact escalation steps and ranges are not specified on the cited page.^[1]
Non-monetary sanctions: the City may issue compliance orders, require corrective actions, suspend or revoke discharge privileges, or seek injunctive relief in court.
Enforcer & complaints: contact the City of Irving Water/Wastewater or Utilities Department for inspections and complaint intake; see official department contact pages.^[2]
Appeals & review: appeal procedures or administrative review routes are detailed in local code or departmental rules; specific time limits for appeals are not specified on the cited page.^[1]
Defences/discretion: defenses may include permited discharges, allowed variances, force majeure, or demonstrable reasonable steps to comply; city discretion is applied case-by-case.

If a specific penalty amount is required for your decision, request the exact municipal code citation or an enforcement history from the City.

Common Violations

Unauthorized discharge of prohibited substances (e.g., hazardous chemicals, flammable wastes).
Failing to perform required monitoring or filing reports on time.
Exceeding pollutant concentration or flow limits in a permit.

How-To

Determine if your facility qualifies as an industrial or commercial discharger needing a local permit.
Collect baseline monitoring data and prepare process descriptions and waste characterization.
Complete and submit the City permit application and any required attachments to the Water/Wastewater Department.
Follow sampling, reporting, and BMP requirements in your permit; retain records for the period specified by the City.
If you disagree with an enforcement action, use the administrative appeal route set out in the municipal code and submit appeals within the listed time frame (see code or contact the department).

FAQ

Who must get a wastewater discharge permit in Irving?: Businesses or facilities that discharge process wastewater into the City sewer system or that generate wastes regulated by the industrial pretreatment program typically must obtain a permit; contact the City Water/Wastewater Department to confirm individual obligations.^[2]
How do I report a suspected illegal discharge?: Report spills or illegal discharges to the City of Irving Utilities complaint line or environmental compliance unit; emergency spills may also require contacting state authorities. See the City contact pages for reporting procedures.^[2]
Are there state rules that affect Irving's program?: Yes. The Texas Commission on Environmental Quality provides municipal pretreatment guidance and oversight that informs local programs and permits.^[3]