Total CO₂ attributed to N5JM across the selected period.
2026 pace: On track for approximately 158.7t CO₂ by year end
Showing last 3 months —
Emissions up 220% vs prior period, driven by Danbury → St Louis
CO₂ Above Baseline
30.5t
A single concentrated period drove emissions above this tail’s normalised baseline.
Signals Detected
2
2 deviations flagged across the selected period.
Highest Severity
High
High-severity anomaly detected — review signal details below.
The written analysis behind 2 detected signals — dates, routes and attributed CO₂.
KDXR
Total CO₂
14.8t
Visits
16
Avg/Visit
0.9t
KHPN
Total CO₂
14.2t
Visits
15
Avg/Visit
0.9t
KFCM
Total CO₂
3.9t
Visits
2
Avg/Visit
1.9t
KDXR → KSUS·805 nm
Flights
1
Avg/Flight
3.7t
Total
3.7t
KFCM → KBDR·917 nm
Flights
1
Avg/Flight
3.3t
Total
3.3t
KDXR → KHPN·21 nm
Flights
6
Avg/Flight
0.5t
Total
3.2t
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 Cessna Citation CJ4 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 N5JM did. TailCheck is our read on it — scored against its 507-aircraft Citation CJ4 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
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