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Tier II Chemical Reporting

Find out if and when you must report stored hazardous chemicals and how to create, submit, and pay for reports.
  • New InformationDue to Hurricane Harvey response and recovery, the TCEQ will roll out the new Tier II online reporting system after April 2018. Meanwhile, continue to submit reports using the most current Tier2Submit software.
  • New InformationStarting January 2018 reports must include a customer number (CN), regulated entity number (RN), and TXT2 number.
  • New InformationThe List of NAICS codes Exit the TCEQ has been updated. You must include the updated 2017 NAICS code in your 2017 Tier II report. Major changes include:
      • 211111 Crude Petroleum and Natural Gas Extraction has changed to 211120 for Crude Petroleum Extraction and 211130 for Natural Gas Extraction.
      • 517210 Wireless Telecommunications Carriers (except Satellite) has changed to 517312.
    A complete list of changes Microsoft Excel is available from the Census Bureau.
  • New InformationFree all day training October 2017 – January 2018:

How to Report

Links to pages to help you create, submit, and pay for your reports.

Reporting Steps

1: Types of Reports and Their Deadlines
2: Tier II Program, Customer, and Regulated Entity Numbers
3: Software for Reporting
4: How to Create a Tier II Report
5: Submit Your Report
6: Calculate and Pay Fees

Tier 2 Submit