Form PI-1S - Texas Commission on Environmental Quality - Texas.gov 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin with the Registrant Information section. Fill in the TCEQ Core Data Form details, ensuring that the company name matches the legal name as verified by the Texas Secretary of State.
3. In the Facility and Site Information section, provide a descriptive name for your facility and indicate whether it is permanent or temporary. Specify the type of action being requested (Initial Application, Change to Registration, or Renewal).
4. Complete the Permit Fee Information by attaching a copy of your payment method. Ensure you understand that processing will not begin until fees are received.
5. For Public Notice, if applicable, indicate whether your plant is adjacent to a public works project and provide necessary details about public notification requirements.
6. In Technical Information, ensure all required documents such as process flow diagrams and emissions data are attached. Mark any confidential information appropriately.
7. Finally, sign and date the application in the Signature Requirements section before submitting all copies as instructed.

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