Geologic Sequestration (GS) Data Tool

This website facilitates electronic reporting as required under the Class VI Rule, including permit application submittals and information associated with Class VI permits.

The GSDT was developed by EPA with assistance from the Pacific Northwest National Laboratory (PNNL), and is housed at PNNL to support compliance with the electronic reporting requirements for Class VI well owners or operators.

New users should use the following link to download the registration form. This form provides instructions for requesting access to the GS Data Tool.

Download Registration Form


Existing users can log in below.

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