N98QC
•Bombardier Learjet 45
United States
MSN (Dane County Regional Airport, Madison)
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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025May 2025 – Apr 2026·vs May 2024 – May 2025
Emissions Overview
13.8
Tons CO2 This Month
Typical1.2× avg for Learjet 45
29.8
Tons CO2 YTD
Typical0.9× avg for Learjet 45
186.5
CO2 Tons Since 2025
Typical0.9× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmAbove Average1.9× avg for Learjet 45
110.3 tons CO2 in selected period
2026 pace: On track for approximately 89t CO₂ by year end · ↓ 43% vs full year 2025 (157t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.7t CO₂/month
0.7t
CO₂/month
2.7t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Reno → Madison
5.5t CO₂ total · 0.0040t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.5× country averageBelow Average
Subject to FAA oversight — no mandatory carbon reporting for private aviation
What's ChangedCompared to prior equivalent period
Emissions
–
Prior data unavailable
Intensity
–
Prior data unavailable
New Routes
3
8t CO₂ combined
Dropped Routes
0
–
Avg per Flight
–
Prior data unavailable
Flight Count
–
Prior data unavailable
Route and airport counts may include data processing artefacts.
Activity Signals
Recent Flights