Total CO₂ attributed to N839JS across the selected period.
2026 pace: On track for approximately 929.8t CO₂ by year end
Showing last 3 months —
Emissions up 163% vs prior period, driven by Blountville → Driggs
CO₂ Above Baseline
12.3t
A single concentrated period drove emissions above this tail’s normalised baseline.
Signals Detected
1
One deviation flagged across the selected period.
Highest Severity
Medium
No high-severity anomalies detected in this window.
No significant deviations detected in this period.
KAUS
Total CO₂
27.6t
Visits
10
Avg/Visit
2.8t
KPBI
Total CO₂
22.6t
Visits
5
Avg/Visit
4.5t
KDIJ
Total CO₂
15.5t
Visits
2
Avg/Visit
7.8t
KTRI → KDIJ·1,380 nm
Flights
1
Avg/Flight
11.3t
Total
11.3t
KLEE → KRQB·912 nm
Flights
1
Avg/Flight
11.2t
Total
11.2t
KNQX → KROC·1,131 nm
Flights
1
Avg/Flight
9.8t
Total
9.8t
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 XLS 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 N839JS did. TailCheck is our read on it — scored against its 960-aircraft Citation XLS type fleet, with operational and ETS exposure flagged, in a report you can hand a buyer, seller or financier.
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