Fillable UST‑6 Application Form – Download & Complete Online

The UST‑6 Application Form is the official certification required by the North Carolina Department of Environmental Quality (DEQ) for pre‑installation of underground storage tanks. This fillable PDF lets you enter data directly on the page, validate fields, and save a clean, printable copy.

What Is the UST‑6 Application Form?

Designed for tank owners, installers, and engineers, the UST‑6 collects essential information such as tank specifications, site location, and compliance statements. It must be submitted to DEQ before any underground storage tank is placed in service.

Why Use a Fillable PDF with Formize?

• Instant online editing: No need to download a separate PDF editor.
• Auto‑validation: Required fields are highlighted, reducing rejection rates.
• Secure saving: Store a completed version in the cloud or download a PDF for record‑keeping.
• Mobile friendly: Fill out the form from any device.

Step‑by‑Step Guide to Completing the UST‑6 Form

Follow the simple steps below to finish your application without hassle.

Common Mistakes to Avoid

Skipping sections, entering mismatched units, or forgetting the certification signature are typical errors that cause delays. Double‑check each field before submitting.

Where to Submit Your Completed Form

After saving the filled PDF, email it to ustpermits@deq.nc.gov or upload it through the DEQ online portal as instructed in the form’s cover letter.