Built for Aboveground / Underground Storage Tanks Compliance at Scale.
Manage AST & UST programs with real-time insight into inspections, compliance status, and corrective actions
3Di Engage Is Trusted By





Limited Visibility Creates Unmanaged Tank Risk
Fire departments are responsible for inspecting, permitting, enforcing, and responding—often using fragmented systems and manual processes.
Common challenges agencies face:
- No centralized inventory of ASTs and USTs
- Limited visibility into tank contents during emergencies
- Missed or delayed inspections and permit renewals
- Manual tracking of violations, leaks, and corrective actions
- Inconsistent records across local, state, and federal requirements
- Time-consuming audit preparation and reporting
When tank oversight isn’t connected, risk increases—before responders even arrive on scene
3Di Engage USTs / ASTs Storage Tanks Solution
Centralized Tank Oversight & Compliance Management

Centralized Tank Inventory
Maintain a complete, authoritative view of all ASTs and USTs.
- Web-based AST & UST inventory management
- Secure user and role-based access controls
- GIS-enabled visibility at site, jurisdiction, and statewide levels
- Centralized records for tank location, type, size, contents, and ownership
- Inspection, permit, and incident history linked to each tank

Inspections & Enforcement
Standardise inspections and strengthen compliance follow-through.
- Mobile inspections with fire code and hazmat checklists
- Online and offline field access
- Violation tracking with photo and media capture
- Automated inspection scheduling and re-inspections
- Corrective action and enforcement tracking

Permitting & Renewals
Simplify permit management and reduce missed deadlines.
- Digital permits for installation, operation, modification, and closure
- Automated renewal alerts and reminders
- Permit visibility for agencies and owners
- Fee tracking and compliance status monitoring
- Installation and closure tracking

Risk Dashboards
Identify high-risk tanks and prioritise inspections.
- Compliance and inspection metrics
- High-risk tank identification
- Overdue inspection and permit alerts
- Trend analysis across programs and jurisdictions
- Executive-ready dashboards and summaries

Emergency Response View
Give responders critical information—when seconds matter.
- Instant access to tank contents and hazard data
- Containment and shutoff information
- Incident, inspection, and violation history
- GIS-based situational awareness
- Faster, safer response decisions

Owner Portal
Improve coordination with tank owners and operators.
- Secure owner and operator portal
- Permit and inspection visibility
- Document management
- Corrective action tracking
- Secure messaging and follow-up communication

Fees & Cost Recovery
Support transparent and defensible cost recovery programs.
- Configurable fee structures
- Inspection and renewal fee tracking
- Cost recovery workflows
- Financial reporting and reconciliation
- Audit-ready financial records

Education & Outreach
Improve compliance through awareness and preparation.
- Inspection preparation guidance
- Compliance checklists and reminders
- Training and education tracking
- Centralised documentation access
- Better-informed owners and fewer violations
If you’re considering modernizing your USTs / ASTs inspection program for:
- A State Fire Marshal’s Office
- Local fire departments
- Authorities Having Jurisdiction (AHJs)
Let’s discuss!
See How 3Di Engage Can Transform Your USTs / ASTs Inspection Solution
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