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Stormwater Discharges from Construction Activities: Am I Regulated?

Determine whether the Construction General Permit (CGP) for discharges from construction activities, TXR150000, applies to a project and, if so, at what level. Links to pages that explain each level of coverage.

2018 Construction General Permit (TXR150000) as Amended on January 28, 2022

The TCEQ has issued the Amendment without renewal to the 2018 Construction General Permit (CGP) TXR150000. This general permit authorizes the discharge of stormwater runoff associated with small and large construction sites and certain non-stormwater discharges into surface water in the state.

For more information about the amended 2018 CGP documents and the forms, click on the link below:

Additional Guidance and Quick Links: Construction Activities

Construction General Permit (CGP)

Under the existing CGP TXR150000 , issued March 5, 2018, and modified January 28, 2022, construction activities from which runoff goes into or adjacent to any surface water in the state are regulated according to the area of land disturbed. (Help with PDF.)

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