N821QS
•Cessna Citation Longitude
CharterUnited States
KPLU (Pierce County-Thun Field, Puyallup)
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Viewing period:
Compared to: preceding 12 months · Jul 2024 – Jul 2025Jul 2025 – Jun 2026·vs Jul 2024 – Jul 2025
Emissions Overview
73.1
Tons CO2 This Month
Above Average2.6× avg for Citation Longitude
658.3
Tons CO2 YTD
Above Average1.6× avg for Citation Longitude
2,480.9
CO2 Tons Since 2025
Above Average1.8× avg for Citation Longitude
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation Longitude
1,708.9 tons CO2 in selected period
2026 pace: On track for approximately 1,317t CO₂ by year end · ↓ 28% vs full year 2025 (1,823t)
Flight Patterns & Behaviour
Highly concentrated — Puyallup → Santa Ana accounts for 76% of emissions
7t
Top route CO₂
3
Distinct routes
3
Flights
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Puyallup → Santa Ana
7.4t CO₂ total · 0.0089t CO₂/nm
Seasonal pattern: Historically peaks in December · Current month is 95% below June 2025
🇺🇸United States·16203 aircraft tracked·Ranked 1st by emissions among 109 countries·6.2× country averageAbove 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
10t 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