N74GZ
Cessna Citation SII
United States
KNFD (Summerdale Naval Outlying Field, Summerdale)

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025· Emissions increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation SII
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation SII
46.0
CO2 Tons Since 2025
Below Average0.7× avg for Citation SII
Emissions Intensity0.01t CO₂/nmBelow Average0.6× avg for Citation SII
33.7 tons CO2 in selected period

Flight Patterns & Behaviour

Emissions up 180% vs prior period, driven by Oakland → Gulf Shores

32t
Period total CO₂
3.5t
Avg per flight
9
Flights
Moderately Concentrated3 routes account for 64% of total emissions
Highest emission route
Oakland → Gulf Shores
9.6t CO₂ total · 0.0055t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
180%
11t → 32t CO₂
Intensity
9%
0.0049 → 0.0053 t CO₂/nm
New Routes
8
32t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
7%
3.8t → 3.5t
Flight Count
6
3 → 9 flights

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

37t

Signals Detected

5

Highest Severity

High

Emissions
Medium
New26 Jul 2025 · Oakland → Gulf Shores
Highest single-flight emission event (Oakland → Gulf Shores)
Single flight: 9.6t CO₂ — 30% of period emissions
Aircraft
High
New26 Jul – 1 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 10t CO₂ to period total — 32% of period emissions
Aircraft
Medium
New7 Sept – 26 Sept 2025
Elevated activity period · 4 flights in 19 days vs baseline of 1
Contributed approximately 9t CO₂ to period total — 27% of period emissions
Aircraft
Medium
Historical26 Jul – 13 Sept 2025
49-day inactive period
6.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Sept – 18 Oct 2025
22-day inactive period
2.4t CO₂ in the 7 days following resumption
Recent Flights
Dec 3, 20257.2t CO₂
KVELVernal
KMBOMadison
1,208 miles4h 27m
Nov 13, 20253.5t CO₂
KFLLFt Lauderdale
KMBOMadison
743 miles2h 18m
Oct 18, 20252.4t CO₂
KORLOrlando
KLMSLouisville
557 miles1h 40m
Sep 26, 20252.5t CO₂
KPIESt Petersburg-Clearwater
KJWNNashville
621 miles1h 45m
View Details
Sep 13, 20250.5t CO₂
KNFDSummerdale
KMPEPhiladelphia
181 miles32m
View Details
Sep 13, 20252.4t CO₂
KRZLRensselaer
KJKAGulf Shores
736 miles1h 41m
View Details
Sep 13, 20253.2t CO₂
KABEAllentown
KMKEMilwaukee
660 miles2h 8m
View Details
Jul 26, 20250.5t CO₂
KNFDSummerdale
KMPEPhiladelphia
181 miles30m
View Details
Jul 26, 20259.6t CO₂
KOAKOakland
KJKAGulf Shores
2,030 miles5h 52m
View Details
Mar 15, 20255.5t CO₂
KSATSan Antonio
KHNDLas Vegas
1,063 miles3h 30m
View Details
Mar 13, 20251.7t CO₂
KEHAElkhart
KGLHGreenville
660 miles1h 15m
View Details
Mar 13, 20254.2t CO₂
KRNVCleveland
KASEAspen
969 miles2h 42m
View Details
Top Airports by Emissions
Gulf Shores

Gulf Shores

KJKA

Total CO₂

12.1t

Total Visits

2

Avg CO₂/visit

6.0t

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

Madison

KMBO

Total CO₂

10.7t

Total Visits

2

Avg CO₂/visit

5.3t

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

Oakland

KOAK

Total CO₂

9.6t

Total Visits

1

Avg CO₂/visit

9.6t

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

Vernal

KVEL

Total CO₂

7.2t

Total Visits

1

Avg CO₂/visit

7.2t

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

Ft Lauderdale

KFLL

Total CO₂

3.5t

Total Visits

1

Avg CO₂/visit

3.5t

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

Allentown

KABE

Total CO₂

3.2t

Total Visits

1

Avg CO₂/visit

3.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Oakland Gulf Shores

KOAK to KJKA2,032 miles

Total Flights

1

Avg CO₂/Flight

9.6t

Total Emissions

9.6t CO₂

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

KVEL to KMBO1,208 miles

Total Flights

1

Avg CO₂/Flight

7.2t

Total Emissions

7.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Ft Lauderdale Madison

KFLL to KMBO744 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

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

KABE to KMKE660 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Nashville

KPIE to KJWN622 miles

Total Flights

1

Avg CO₂/Flight

2.5t

Total Emissions

2.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Rensselaer Gulf Shores

KRZL to KJKA737 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2