Total CO₂ attributed to N499GS across the selected period.
2026 pace: On track for approximately 191.5t CO₂ by year end
Showing last 3 months —
Activity broadly consistent with prior period — averaging 15.2t CO₂/month
CO₂ Above Baseline
13.2t
A single concentrated period drove emissions above this tail’s normalised baseline.
Signals Detected
2
2 deviations flagged across the selected period.
Highest Severity
Medium
No high-severity anomalies detected in this window.
The written analysis behind 2 detected signals — dates, routes and attributed CO₂.
KJWN
Total CO₂
21.0t
Visits
8
Avg/Visit
2.6t
KBNA
Total CO₂
15.8t
Visits
15
Avg/Visit
1.1t
KHND
Total CO₂
14.4t
Visits
2
Avg/Visit
7.2t
KJWN → KHND·1,366 nm
Flights
1
Avg/Flight
7.5t
Total
7.5t
KHND → KJWN·1,366 nm
Flights
1
Avg/Flight
6.9t
Total
6.9t
KGUC → KJWN·965 nm
Flights
1
Avg/Flight
3.6t
Total
3.6t
Methodology
CO₂ emissions computed from ADS-B flight data using aircraft-specific fuel-burn factors aligned with EUROCONTROL EMEP/EEA guidance. Distance figures derived from flight-trajectory data. EU ETS scope follows Directive 2003/87/EC as amended. Type rankings computed within the Bombardier Learjet 45 population tracked by Carbon Sky Index.
Disclaimer
This report is based on ADS-B flight data. Carbon Sky Index does not track ownership or registry information. Flight records may be incomplete where ADS-B coverage is limited. For informational purposes only; does not constitute financial, legal, or regulatory advice.
You've seen what N499GS did. TailCheck is our read on it — scored against its 575-aircraft Learjet 45 type fleet, with operational and ETS exposure flagged, in a report you can hand a buyer, seller or financier.
What the report adds beyond this page
Included with Carbon Sky Index Pro
Reporting across your whole portfolio? Carbon Sky Index Pro turns this into auditable Scope 3 & financed-emissions statements across every tail you charter, own, or finance — for disclosure, not diligence. Explore Carbon Sky Index Pro →