N122ER
Cessna Citation CJ3
United States
IAD (Washington Dulles International Airport, Washington)

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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 CJ3
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation CJ3
92.9
CO2 Tons Since 2025
Below Average0.4× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation CJ3
70.8 tons CO2 in selected period

Flight Patterns & Behaviour

Emissions up 205% vs prior period, driven by Washington → St Louis

65t
Period total CO₂
3.0t
Avg per flight
22
Flights
Highly Concentrated3 routes account for 74% of total emissions
Highest emission route
Washington → St Louis
20.7t CO₂ total · 0.0048t 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
205%
21t → 65t CO₂
Intensity
3%
0.0045 → 0.0044 t CO₂/nm
New Routes
10
44t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
31%
4.3t → 3.0t
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

30t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New2 Apr – 27 Apr 2025
Elevated activity period · 3 flights in 25 days vs baseline of 2
Contributed approximately 10t CO₂ to period total — 16% of period emissions
Aircraft
Medium
New10 Aug – 16 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New12 Oct – 25 Oct 2025
Elevated activity period · 4 flights in 13 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 8% of period emissions
Aircraft
Medium
Historical6 Apr – 22 Apr 2025
16-day inactive period
6.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Apr – 24 May 2025
26-day inactive period
4.2t CO₂ in the 7 days following resumption
Recent Flights
Dec 19, 20253.9t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 36m
Dec 18, 20251.0t CO₂
KIADWashington
KTEBTeterboro
222 miles50m
Dec 14, 20251.2t CO₂
KSLNSalina
KSUSSt Louis
377 miles57m
Nov 19, 20254.1t CO₂
KLASLas Vegas
KSUSSt Louis
1,352 miles2h 43m
View Details
Nov 14, 20253.0t CO₂
KIADWashington
KSUSSt Louis
710 miles2h 2m
View Details
Oct 22, 20250.9t CO₂
KIDGIda Grove
KPIRPierre
281 miles49m
View Details
Oct 22, 20253.0t CO₂
KIADWashington
KSUSSt Louis
710 miles2h 4m
View Details
Oct 18, 20250.8t CO₂
KJWNNashville
KSUSSt Louis
268 miles44m
View Details
Oct 18, 20250.8t CO₂
KSUSSt Louis
KJWNNashville
268 miles46m
View Details
Sep 9, 20252.6t CO₂
KIADWashington
KSUSSt Louis
710 miles1h 51m
View Details
Aug 26, 20253.6t CO₂
KTTNEwing Township
KSUSSt Louis
850 miles2h 25m
View Details
Aug 16, 20253.4t CO₂
KTTNEwing Township
KSUSSt Louis
850 miles2h 17m
View Details
Aug 10, 20254.4t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 54m
View Details
Jul 21, 20253.7t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 28m
View Details
Jul 8, 20252.8t CO₂
KIADWashington
KSUSSt Louis
710 miles1h 56m
View Details
Jun 8, 20254.3t CO₂
KHNDLas Vegas
KSUSSt Louis
1,353 miles2h 50m
View Details
Jun 1, 20254.3t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 50m
View Details
May 24, 20254.2t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 49m
View Details
Apr 27, 20253.1t CO₂
KIADWashington
KSUSSt Louis
710 miles2h 7m
View Details
Apr 22, 20252.9t CO₂
KIADWashington
KSUSSt Louis
710 miles2h 1m
View Details
Apr 6, 20254.1t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 44m
View Details
Apr 2, 20253.3t CO₂
KIADWashington
KSUSSt Louis
710 miles2h 15m
View Details
Mar 17, 20254.0t CO₂
KSDLScottsdale
KSUSSt Louis
1,232 miles2h 40m
View Details
Feb 17, 20254.4t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 56m
View Details
Jan 30, 20254.3t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 50m
View Details
Jan 20, 20254.3t CO₂
KFXEFort Lauderdale
KSUSSt Louis
1,054 miles2h 52m
View Details
Jan 4, 20254.3t CO₂
KAPFNaples
KSUSSt Louis
1,006 miles2h 51m
View Details
Top Airports by Emissions
St Louis

St Louis

KSUS

Total CO₂

63.2t

Total Visits

20

Avg CO₂/visit

3.2t

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

Washington

KIAD

Total CO₂

21.6t

Total Visits

8

Avg CO₂/visit

2.7t

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

Fort Lauderdale

KFXE

Total CO₂

20.6t

Total Visits

5

Avg CO₂/visit

4.1t

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

Ewing Township

KTTN

Total CO₂

6.9t

Total Visits

2

Avg CO₂/visit

3.5t

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

Teterboro

KTEB

Total CO₂

4.8t

Total Visits

2

Avg CO₂/visit

2.4t

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

Las Vegas

KHND

Total CO₂

4.3t

Total Visits

1

Avg CO₂/visit

4.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Washington St Louis

KIAD to KSUS710 miles

Total Flights

7

Avg CO₂/Flight

3.0t

Total Emissions

20.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort Lauderdale St Louis

KFXE to KSUS1,054 miles

Total Flights

5

Avg CO₂/Flight

4.1t

Total Emissions

20.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Ewing Township St Louis

KTTN to KSUS851 miles

Total Flights

2

Avg CO₂/Flight

3.5t

Total Emissions

6.9t CO₂

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

KHND to KSUS1,354 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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

KLAS to KSUS1,353 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Teterboro St Louis

KTEB to KSUS893 miles

Total Flights

1

Avg CO₂/Flight

3.9t

Total Emissions

3.9t CO₂

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