N21UC
Gulfstream GV
United States
TRI (Tri-Cities Regional TN/VA Airport, Blountville)

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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025

Emissions Overview

19.6
Tons CO2 This Month
Below Average0.6× avg for GV
24.0
Tons CO2 YTD
Below Average0.3× avg for GV
112.6
CO2 Tons Since 2025
Below Average0.2× avg for GV
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for GV
97.1 tons CO2 in selected period

2026 pace: On track for approximately 72t CO₂ by year end · ↓ 19% vs full year 2025 (89t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 10.6t CO₂/month

10.6t
CO₂/month
7.8t
Avg per flight
14
Distinct routes
Diverse Network3 routes account for 38% of total emissions
Highest emission route
Naples → San Diego
16.0t CO₂ total · 0.0085t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
>300%
15t → 117t CO₂
Intensity
7%
0.0089 → 0.0083 t CO₂/nm
New Routes
13
112t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
52%
5.2t → 7.8t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

110t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New7 May – 13 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 5% of period emissions
Aircraft
High
New1 Aug – 14 Aug 2025
Elevated activity period · 5 flights in 13 days vs baseline of 1
Contributed approximately 50t CO₂ to period total — 43% of period emissions
Aircraft
Medium
New22 Sept – 7 Oct 2025
Elevated activity period · 1 flights in 15 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 2% of period emissions
Aircraft
Medium
Historical8 May – 7 Aug 2025
90-day inactive period
50.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical12 Aug – 28 Sept 2025
48-day inactive period
1.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 2, 20265.3t CO₂
KAPFNaples
KTRIBlountville
714 miles1h 31m
Mar 2, 202614.1t CO₂
KSANSan Diego
KAPFNaples
2,168 miles3h 57m
Feb 26, 202616.0t CO₂
KAPFNaples
KSANSan Diego
2,168 miles4h 28m
Feb 26, 20265.5t CO₂
KTRIBlountville
KAPFNaples
714 miles1h 35m
View Details
Jan 19, 20264.4t CO₂
KATWAppleton
KTRIBlountville
625 miles1h 16m
View Details
Dec 5, 20253.2t CO₂
KIADWashington
KTRIBlountville
320 miles57m
View Details
Oct 7, 202511.0t CO₂
KLASLas Vegas
KTRIBlountville
1,814 miles3h 6m
View Details
Sep 28, 20251.9t CO₂
KMSPMinneapolis
KRSTRochester
76 miles14m
View Details
Aug 12, 202515.0t CO₂
KOAKOakland
KTRIBlountville
2,177 miles4h 11m
View Details
Aug 11, 20253.4t CO₂
KSANSan Diego
KOAKOakland
446 miles1h 1m
View Details
Aug 11, 202514.1t CO₂
KTRIBlountville
KSANSan Diego
1,983 miles3h 57m
View Details
Aug 7, 202513.7t CO₂
KSANSan Diego
KTRIBlountville
1,983 miles3h 50m
View Details
Aug 7, 20254.0t CO₂
KOAKOakland
KSANSan Diego
446 miles1h 9m
View Details
May 8, 20252.9t CO₂
KIADWashington
KTRIBlountville
320 miles51m
View Details
May 7, 20252.9t CO₂
KTRIBlountville
KIADWashington
320 miles52m
View Details
Apr 30, 20254.6t CO₂
KPIESt Petersburg-Clearwater
KTRIBlountville
592 miles1h 20m
View Details
Feb 3, 20255.1t CO₂
KTRIBlountville
KAPFNaples
714 miles1h 27m
View Details
Jan 10, 20255.8t CO₂
KPBIWest Palm Beach
KTRIBlountville
690 miles1h 40m
View Details
Top Airports by Emissions
Blountville

Blountville

KTRI

Total CO₂

78.0t

Total Visits

10

Avg CO₂/visit

7.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
San Diego

San Diego

KSAN

Total CO₂

65.3t

Total Visits

6

Avg CO₂/visit

10.9t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Naples

Naples

KAPF

Total CO₂

40.9t

Total Visits

4

Avg CO₂/visit

10.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Oakland

Oakland

KOAK

Total CO₂

22.4t

Total Visits

3

Avg CO₂/visit

7.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Las Vegas

Las Vegas

KLAS

Total CO₂

11.0t

Total Visits

1

Avg CO₂/visit

11.0t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Washington

Washington

KIAD

Total CO₂

9.0t

Total Visits

3

Avg CO₂/visit

3.0t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Naples San Diego

KAPF to KSAN2,169 miles

Total Flights

1

Avg CO₂/Flight

16.0t

Total Emissions

16t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Oakland Blountville

KOAK to KTRI2,179 miles

Total Flights

1

Avg CO₂/Flight

15.0t

Total Emissions

15t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
San Diego Naples

KSAN to KAPF2,169 miles

Total Flights

1

Avg CO₂/Flight

14.1t

Total Emissions

14.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Blountville San Diego

KTRI to KSAN1,985 miles

Total Flights

1

Avg CO₂/Flight

14.1t

Total Emissions

14.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
San Diego Blountville

KSAN to KTRI1,985 miles

Total Flights

1

Avg CO₂/Flight

13.7t

Total Emissions

13.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Las Vegas Blountville

KLAS to KTRI1,815 miles

Total Flights

1

Avg CO₂/Flight

11.0t

Total Emissions

11t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3