N32GE
Cessna Citation CJ4
United States
KAXH (Houston Southwest Airport, Rosharon)

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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 Overview

1.3
Tons CO2 This Month
Below Average0.1× avg for Citation CJ4
3.9
Tons CO2 YTD
Below Average0.2× avg for Citation CJ4
65.1
CO2 Tons Since 2025
Below Average0.5× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
54.9 tons CO2 in selected period

2026 pace: On track for approximately 16t CO₂ by year end · ↓ 75% vs full year 2025 (61t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 4.2t CO₂/month

4.2t
CO₂/month
1.5t
Avg per flight
25
Distinct routes
Diverse Network3 routes account for 31% of total emissions
Highest emission route
Rosharon → Bridgeport
5.6t CO₂ total · 0.0043t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 43% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
8t → 51t CO₂
Intensity
14%
0.0051 → 0.0044 t CO₂/nm
New Routes
24
47t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
27%
1.2t → 1.5t
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

39t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New26 Jun – 9 Jul 2025
Elevated activity period · 5 flights in 13 days vs baseline of 2
Contributed approximately 11t CO₂ to period total — 23% of period emissions
Aircraft
Medium
New10 Aug – 23 Aug 2025
Elevated activity period · 5 flights in 13 days vs baseline of 2
Contributed approximately 3t CO₂ to period total — 7% of period emissions
Aircraft
High
New10 Oct – 23 Oct 2025
Elevated activity period · 6 flights in 13 days vs baseline of 2
Contributed approximately 17t CO₂ to period total — 34% of period emissions
Aircraft
Medium
Historical9 Jul – 16 Aug 2025
38-day inactive period
3.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Aug – 11 Sept 2025
15-day inactive period
3.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20261.0t CO₂
KNEWNew Orleans
KAXHRosharon
329 miles50m
Mar 26, 20260.9t CO₂
KCWFLake Charles
KBAZNew Braunfels
294 miles48m
Mar 18, 20260.5t CO₂
KAXHRosharon
KLFTLafayette
214 miles32m
Mar 18, 20260.5t CO₂
KCWFLake Charles
KAXHRosharon
147 miles30m
View Details
Feb 20, 20260.5t CO₂
KDALDallas
KGPMGrand Prairie
15 miles12m
View Details
Jan 23, 20260.5t CO₂
KAXHRosharon
KCWFLake Charles
148 miles33m
View Details
Jan 23, 20261.2t CO₂
KMSYNew Orleans
KAXHRosharon
315 miles58m
View Details
Dec 31, 20250.5t CO₂
KAXHRosharon
KLFTLafayette
214 miles32m
View Details
Dec 31, 20250.5t CO₂
KCWFLake Charles
KAXHRosharon
148 miles31m
View Details
Dec 23, 20250.9t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles49m
View Details
Nov 16, 20250.5t CO₂
KAXHRosharon
KCWFLake Charles
148 miles30m
View Details
Nov 16, 20253.1t CO₂
KFNLLoveland
KAXHRosharon
927 miles2h 6m
View Details
Oct 22, 20250.5t CO₂
KAXHRosharon
KCWFLake Charles
148 miles25m
View Details
Oct 22, 20254.9t CO₂
KJYOLeesburg
KAXHRosharon
1,214 miles3h 10m
View Details
Oct 16, 20250.5t CO₂
KAXHRosharon
KCWFLake Charles
148 miles27m
View Details
Oct 16, 20255.3t CO₂
KBLMBelmar/Farmingdale
KAXHRosharon
1,411 miles3h 25m
View Details
Oct 16, 20250.5t CO₂
KBDRBridgeport
KBLMBelmar/Farmingdale
85 miles23m
View Details
Oct 15, 20255.6t CO₂
KAXHRosharon
KBDRBridgeport
1,487 miles3h 34m
View Details
Oct 7, 20252.1t CO₂
KMSYNew Orleans
KCWFLake Charles
173 miles1h 30m
View Details
Sep 11, 20253.2t CO₂
KBNANashville
KCWFLake Charles
553 miles2h 11m
View Details
Aug 27, 20251.0t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles50m
View Details
Aug 19, 20250.5t CO₂
KHUMHouma
KCWFLake Charles
156 miles22m
View Details
Aug 17, 20251.0t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles50m
View Details
Aug 16, 20250.5t CO₂
KRNDUniversal City
KSATSan Antonio
11 miles7m
View Details
Aug 16, 20250.5t CO₂
KSGRHouston
KBAZNew Braunfels
143 miles25m
View Details
Aug 16, 20250.9t CO₂
KHUMHouma
KAXHRosharon
290 miles48m
View Details
Jul 9, 20250.5t CO₂
KLVJHouston
KCWFLake Charles
134 miles25m
View Details
Jul 9, 20250.6t CO₂
KLFTLafayette
KAXHRosharon
214 miles39m
View Details
Jul 1, 20251.0t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles51m
View Details
Jun 29, 20253.2t CO₂
KFNLLoveland
KSATSan Antonio
839 miles2h 10m
View Details
Jun 27, 20253.0t CO₂
KPAEEverett
KFNLLoveland
995 miles2h 3m
View Details
Jun 27, 20250.7t CO₂
KSLESalem
KPAEEverett
210 miles42m
View Details
Jun 26, 20253.5t CO₂
KFNLLoveland
KSLESalem
961 miles2h 20m
View Details
Mar 19, 20251.0t CO₂
KFTWFort Worth
KAXHRosharon
254 miles52m
View Details
Mar 18, 20251.1t CO₂
KFTWFort Worth
KLFTLafayette
364 miles56m
View Details
Mar 14, 20250.8t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles46m
View Details
Mar 7, 20250.9t CO₂
KSATSan Antonio
KCWFLake Charles
322 miles47m
View Details
Feb 21, 20253.0t CO₂
KBFMMobile
KCWFLake Charles
304 miles2h 3m
View Details
Feb 12, 20251.1t CO₂
KDALDallas
KAXHRosharon
245 miles55m
View Details
Jan 3, 20250.5t CO₂
KORGOrange
KAXHRosharon
108 miles31m
View Details
Top Airports by Emissions
Rosharon

Rosharon

KAXH

Total CO₂

26.8t

Total Visits

16

Avg CO₂/visit

1.7t

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

Lake Charles

KCWF

Total CO₂

14.4t

Total Visits

15

Avg CO₂/visit

1.0t

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

Loveland

KFNL

Total CO₂

12.8t

Total Visits

4

Avg CO₂/visit

3.2t

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

San Antonio

KSAT

Total CO₂

7.6t

Total Visits

6

Avg CO₂/visit

1.3t

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

Bridgeport

KBDR

Total CO₂

6.1t

Total Visits

2

Avg CO₂/visit

3.1t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Belmar/Farmingdale

Belmar/Farmingdale

KBLM

Total CO₂

5.8t

Total Visits

2

Avg CO₂/visit

2.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Rosharon Bridgeport

KAXH to KBDR1,488 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Belmar/Farmingdale Rosharon

KBLM to KAXH1,412 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KJYO to KAXH1,215 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
San Antonio Lake Charles

KSAT to KCWF322 miles

Total Flights

4

Avg CO₂/Flight

1.0t

Total Emissions

3.9t CO₂

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

KFNL to KSLE962 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
Nashville Lake Charles

KBNA to KCWF553 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
Page 1 of 5