N187SG
•Gulfstream GIV
United States
APC (Napa County Airport, Napa)
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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
21.3
Tons CO2 This Month
Below Average0.5× avg for GIV
75.8
Tons CO2 YTD
Below Average0.6× avg for GIV
633.7
CO2 Tons Since 2025
Typical0.9× avg for GIV
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for GIV
481.2 tons CO2 in selected period
2026 pace: On track for approximately 227t CO₂ by year end · ↓ 59% vs full year 2025 (558t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 1.4t CO₂/month
1.4t
CO₂/month
5.3t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Scottsdale → Napa
6.5t CO₂ total · 0.0113t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.8× 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
16t 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