# Advanced Fusion Systems LLC: UST field notice of violation (1 violation) in Newtown, CT

**Score:** 45/100

| Field | Value |
|---|---|
| Site | Advanced Fusion Systems LLC |
| Respondent | Advanced Fusion Systems, LLC |
| DEEP facility ID | 97-6273 |
| Action | Field notice of violation |
| Action ID | NOVUST-JMK25-0079 |
| Violations | 1 |
| Status | Active (open) |
| Dates | 2025-12-05 |
| Location | Newtown, CT, 06470 |

## Why this score
- Still open with DEEP.

Source: Connecticut Department of Energy and Environmental Protection (DEEP) Underground Storage Tank Enforcement Summary (data.ct.gov) (https://data.ct.gov/d/sfgx-68fy). Last refreshed: 2026-11-04T06:08:35.566Z.
From the CT DEEP UST Enforcement Summary and UST Facility and Tank Details. A notice records what an inspector cited; most are resolved without penalty and status can change. Tank events use the registry's last-used and installation dates as reported by owners and may be updated late. Site level only; individual respondents, person-named facilities and street addresses are not shown. Verify with CT DEEP.