N42GJ
Bombardier Challenger 300
United States
SUA (Witham Field, Stuart)

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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 increasing vs prior period

Emissions Overview

14.2
Tons CO2 This Month
Below Average0.3× avg for Challenger 300
74.8
Tons CO2 YTD
Below Average0.5× avg for Challenger 300
310.4
CO2 Tons Since 2025
Below Average0.4× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Challenger 300
170.2 tons CO2 in selected period

2026 pace: On track for approximately 224t CO₂ by year end · ↓ 5% vs full year 2025 (236t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 15.8t CO₂/month

15.8t
CO₂/month
5.0t
Avg per flight
23
Distinct routes
Moderately Concentrated3 routes account for 49% of total emissions
Highest emission route
Stuart → Morristown
35.9t CO₂ total · 0.0059t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.9× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
37%
127t → 174t CO₂
Intensity
2%
0.0069 → 0.0071 t CO₂/nm
New Routes
16
75t CO₂ combined
Dropped Routes
13
Prior period only
Avg per Flight
22%
4.1t → 5.0t
Flight Count
4
31 → 35 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

45t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New9 May – 15 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 17t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New14 Aug – 20 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical10 May – 30 Jun 2025
51-day inactive period
6.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Jun – 20 Aug 2025
51-day inactive period
6.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical31 Aug – 29 Sept 2025
29-day inactive period
9.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 11, 20261.0t CO₂
KSUAStuart
KAPFNaples
120 miles29m
Mar 1, 20264.1t CO₂
KSUAStuart
NaN miles1h 48m
Mar 1, 20264.5t CO₂
KSUAStuart
NaN miles1h 58m
Feb 27, 202613.0t CO₂
KSUAStuart
NaN miles5h 13m
View Details
Feb 26, 20266.5t CO₂
KSUAStuart
TAPASt Johns
1,365 miles2h 43m
View Details
Feb 7, 20266.7t CO₂
TUPG
KSUAStuart
1,171 miles2h 47m
View Details
Feb 7, 20266.9t CO₂
KSUAStuart
TAPASt Johns
1,365 miles2h 52m
View Details
Jan 20, 20264.7t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 2m
View Details
Jan 15, 20262.1t CO₂
KABYAlbany
KSUAStuart
384 miles1h 1m
View Details
Jan 12, 20262.0t CO₂
KSUAStuart
KABYAlbany
384 miles59m
View Details
Jan 10, 20264.9t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 5m
View Details
Jan 9, 20265.4t CO₂
KLDJLinden
KSUAStuart
989 miles2h 18m
View Details
Jan 9, 20264.0t CO₂
KABYAlbany
KMMUMorristown
839 miles1h 46m
View Details
Jan 9, 20262.2t CO₂
KSUAStuart
KABYAlbany
384 miles1h 4m
View Details
Jan 7, 20261.4t CO₂
KTVIThomasville
KSUAStuart
339 miles45m
View Details
Jan 7, 20262.1t CO₂
KSUAStuart
KTVIThomasville
339 miles1h 0m
View Details
Jan 5, 20265.4t CO₂
KSUAStuart
NaN miles2h 17m
View Details
Jan 5, 20266.9t CO₂
KSUAStuart
TAPASt Johns
1,365 miles2h 52m
View Details
Dec 28, 20253.4t CO₂
KEXXLexington
KSUAStuart
594 miles1h 32m
View Details
Dec 28, 20255.4t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 18m
View Details
Dec 20, 20257.1t CO₂
KSUAStuart
TAPASt Johns
1,365 miles2h 57m
View Details
Dec 15, 20255.1t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 10m
View Details
Dec 12, 20258.9t CO₂
KTUSTucson
KSUAStuart
1,868 miles3h 40m
View Details
Dec 12, 202510.3t CO₂
KSUAStuart
KTUSTucson
1,868 miles4h 12m
View Details
Dec 10, 20255.0t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 8m
View Details
Nov 19, 20255.6t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 22m
View Details
Sep 29, 20259.0t CO₂
KBZNBozeman
KMMUMorristown
1,861 miles3h 41m
View Details
Aug 31, 20251.0t CO₂
KTTNEwing Township
KMMUMorristown
42 miles18m
View Details
Aug 20, 20251.0t CO₂
KHTOEast Hampton
KTTNEwing Township
142 miles37m
View Details
Aug 20, 20255.0t CO₂
KSUAStuart
KHTOEast Hampton
1,054 miles2h 9m
View Details
Jun 30, 20251.0t CO₂
KHTOEast Hampton
KMMUMorristown
114 miles26m
View Details
Jun 30, 20255.6t CO₂
KSGFSpringfield
KHTOEast Hampton
1,158 miles2h 23m
View Details
May 10, 20255.2t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 14m
View Details
May 9, 20255.5t CO₂
KDALDallas
KSUAStuart
1,067 miles2h 20m
View Details
May 9, 20256.2t CO₂
KSUAStuart
KDALDallas
1,067 miles2h 35m
View Details
Apr 27, 20253.5t CO₂
KBNANashville
KSUAStuart
724 miles1h 34m
View Details
Apr 26, 20253.9t CO₂
KSUAStuart
KBNANashville
724 miles1h 43m
View Details
Apr 23, 20253.9t CO₂
KBNANashville
KMMUMorristown
737 miles1h 43m
View Details
Apr 23, 20254.2t CO₂
KSUAStuart
KBNANashville
724 miles1h 50m
View Details
Apr 20, 20255.2t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 12m
View Details
Apr 14, 20255.5t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 20m
View Details
Apr 10, 20255.1t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 11m
View Details
Apr 2, 20256.0t CO₂
KSUAStuart
TAPASt Johns
1,365 miles2h 32m
View Details
Mar 29, 20254.7t CO₂
KSUAStuart
KILGWilmington
903 miles2h 1m
View Details
Mar 16, 20253.1t CO₂
KSUAStuart
KMTVMartinsville
653 miles1h 25m
View Details
Mar 12, 20255.2t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 12m
View Details
Mar 10, 20252.8t CO₂
KSUAStuart
KFFC
499 miles1h 18m
View Details
Feb 17, 20254.9t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 7m
View Details
Feb 16, 20251.0t CO₂
KFPRFort Pierce
KSUAStuart
24 miles10m
View Details
Feb 16, 20252.1t CO₂
KSUAStuart
KTVIThomasville
339 miles1h 1m
View Details
Feb 13, 20258.9t CO₂
KSUAStuart
KMMUMorristown
997 miles3h 37m
View Details
Feb 9, 20253.1t CO₂
KVDIVidalia
KMMUMorristown
739 miles1h 24m
View Details
Feb 9, 20251.8t CO₂
KSUAStuart
KTLHTallahassee
334 miles55m
View Details
Feb 1, 20254.9t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 5m
View Details
Feb 1, 20251.9t CO₂
KABYAlbany
KSUAStuart
384 miles56m
View Details
Feb 1, 20252.4t CO₂
KSUAStuart
KABYAlbany
384 miles1h 8m
View Details
Jan 31, 20251.0t CO₂
KSUAStuart
KMIAMiami
96 miles25m
View Details
Jan 15, 20255.1t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 11m
View Details
Jan 12, 20254.1t CO₂
KMGRMoultrie
KMMUMorristown
851 miles1h 47m
View Details
Jan 12, 20251.8t CO₂
KSUAStuart
KTVIThomasville
339 miles55m
View Details
Jan 10, 20253.7t CO₂
KFTYAtlanta
KMMUMorristown
736 miles1h 38m
View Details
Jan 9, 20253.2t CO₂
KSUAStuart
KFTYAtlanta
522 miles1h 27m
View Details
Jan 7, 20254.8t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 5m
View Details
Jan 6, 20255.7t CO₂
KSUAStuart
NaN miles2h 24m
View Details
Jan 6, 20257.5t CO₂
TAPASt Johns
NaN miles3h 6m
View Details
Jan 5, 20255.9t CO₂
KSUAStuart
KMMUMorristown
997 miles2h 29m
View Details
Top Airports by Emissions
Stuart

Stuart

KSUA

Total CO₂

152.5t

Total Visits

29

Avg CO₂/visit

5.3t

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

Morristown

KMMU

Total CO₂

50.9t

Total Visits

11

Avg CO₂/visit

4.6t

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

St Johns

TAPA

Total CO₂

27.4t

Total Visits

4

Avg CO₂/visit

6.9t

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

Tucson

KTUS

Total CO₂

19.3t

Total Visits

2

Avg CO₂/visit

9.6t

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

East Hampton

KHTO

Total CO₂

12.7t

Total Visits

4

Avg CO₂/visit

3.2t

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

Dallas

KDAL

Total CO₂

11.7t

Total Visits

2

Avg CO₂/visit

5.8t

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

KSUA to KMMU998 miles

Total Flights

7

Avg CO₂/Flight

5.1t

Total Emissions

35.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Stuart St Johns

KSUA to TAPA1,366 miles

Total Flights

4

Avg CO₂/Flight

6.9t

Total Emissions

27.4t CO₂

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

KSUA to KTUS1,869 miles

Total Flights

1

Avg CO₂/Flight

10.3t

Total Emissions

10.3t CO₂

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

KBZN to KMMU1,862 miles

Total Flights

1

Avg CO₂/Flight

9.0t

Total Emissions

9t CO₂

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

KTUS to KSUA1,869 miles

Total Flights

1

Avg CO₂/Flight

8.9t

Total Emissions

8.9t CO₂

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

TUPG to KSUA1,172 miles

Total Flights

1

Avg CO₂/Flight

6.7t

Total Emissions

6.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4