N4RS
Embraer Phenom 300
United States
SUS (Spirit of St Louis Airport, St Louis)

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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

9.5
Tons CO2 This Month
Below Average0.4× avg for Phenom 300
34.2
Tons CO2 YTD
Below Average0.5× avg for Phenom 300
123.2
CO2 Tons Since 2025
Below Average0.3× avg for Phenom 300
Emissions Intensity0.01t CO₂/nmTypical1.4× avg for Phenom 300
80.0 tons CO2 in selected period

2026 pace: On track for approximately 103t CO₂ by year end · ↑ 15% vs full year 2025 (89t)

Flight Patterns & Behaviour

Emissions up 64% vs prior period, driven by St Louis → Ft Lauderdale

67t
Period total CO₂
2.7t
Avg per flight
25
Flights
Moderately Concentrated3 routes account for 40% of total emissions
Highest emission route
St Louis → Ft Lauderdale
14.0t CO₂ total · 0.0038t 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
64%
40t → 67t CO₂
Intensity
0.0039 → 0.0040 t CO₂/nm
New Routes
18
49t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
1%
2.7t → 2.7t
Flight Count
10
15 → 25 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

Aircraft
Medium
New23 Jul – 29 Jul 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 4% of period emissions
Aircraft
High
New26 Aug – 29 Sept 2025
Elevated activity period · 8 flights in 34 days vs baseline of 3
Contributed approximately 20t CO₂ to period total — 30% of period emissions
Aircraft
Medium
New27 Oct – 10 Nov 2025
Elevated activity period · 5 flights in 14 days vs baseline of 1
Contributed approximately 9t CO₂ to period total — 13% of period emissions
Aircraft
Medium
Historical4 May – 16 Jun 2025
43-day inactive period
3.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical16 Jun – 28 Jul 2025
42-day inactive period
2.4t CO₂ in the 7 days following resumption
Recent Flights
Feb 16, 20266.3t CO₂
KFLLFt Lauderdale
KGRBGreen Bay
1,347 miles4h 17m
Feb 8, 20261.6t CO₂
KBTRBaton Rouge
KFLLFt Lauderdale
736 miles1h 17m
Feb 8, 20264.1t CO₂
KHNDLas Vegas
KBTRBaton Rouge
1,431 miles2h 53m
Feb 5, 20264.2t CO₂
KSUSSt Louis
KHNDLas Vegas
1,353 miles2h 56m
View Details
Feb 5, 20263.7t CO₂
KFLLFt Lauderdale
KSUSSt Louis
1,062 miles2h 38m
View Details
Jan 2, 20263.4t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 27m
View Details
Dec 17, 20253.2t CO₂
KTEBTeterboro
KSUSSt Louis
892 miles2h 17m
View Details
Dec 16, 20251.6t CO₂
KDALDallas
KSUSSt Louis
531 miles1h 14m
View Details
Nov 10, 20252.6t CO₂
KJAXJacksonville
KSUSSt Louis
759 miles1h 54m
View Details
Nov 10, 20250.6t CO₂
KFINDaytona Beach
KJAXJacksonville
76 miles16m
View Details
Nov 10, 20250.6t CO₂
KFLLFt Lauderdale
KMTHMarathon
109 miles22m
View Details
Nov 2, 20250.6t CO₂
KFLLFt Lauderdale
KNQXKey West
141 miles27m
View Details
Oct 30, 20254.2t CO₂
KSUSSt Louis
KFRGFarmingdale
925 miles2h 58m
View Details
Sep 29, 20252.8t CO₂
KPIESt Petersburg-Clearwater
KSUSSt Louis
872 miles2h 0m
View Details
Sep 28, 20252.8t CO₂
KDALDallas
KPIESt Petersburg-Clearwater
909 miles2h 0m
View Details
Sep 10, 20253.8t CO₂
KFXEFort Lauderdale
KDALDallas
1,101 miles2h 41m
View Details
Sep 10, 20253.5t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 29m
View Details
Sep 8, 20252.9t CO₂
KPIESt Petersburg-Clearwater
KSUSSt Louis
872 miles2h 4m
View Details
Sep 2, 20253.3t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 22m
View Details
Sep 1, 20250.7t CO₂
KCIDCedar Rapids
KSUSSt Louis
229 miles39m
View Details
Aug 29, 20250.6t CO₂
KSUSSt Louis
KDXEDexter
135 miles24m
View Details
Jul 29, 20251.2t CO₂
KFLDFond du Lac
KSUSSt Louis
370 miles59m
View Details
Jul 28, 20251.3t CO₂
KSUSSt Louis
KFLDFond du Lac
370 miles1h 2m
View Details
Jun 16, 20253.7t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 37m
View Details
May 4, 20253.5t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 29m
View Details
Apr 27, 20253.1t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 14m
View Details
Apr 23, 20250.6t CO₂
KHNDLas Vegas
KIFPBullhead City
65 miles14m
View Details
Apr 17, 20255.2t CO₂
KFLLFt Lauderdale
KSUSSt Louis
1,062 miles3h 34m
View Details
Apr 3, 20253.4t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 24m
View Details
Feb 25, 20253.1t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 15m
View Details
Feb 18, 20253.5t CO₂
KFLLFt Lauderdale
KFRGFarmingdale
1,083 miles2h 29m
View Details
Feb 5, 20250.6t CO₂
KTEBTeterboro
KMMUMorristown
19 miles10m
View Details
Feb 5, 20253.8t CO₂
KFLLFt Lauderdale
KTEBTeterboro
1,078 miles2h 41m
View Details
Jan 27, 20253.1t CO₂
KSUSSt Louis
KFLLFt Lauderdale
1,062 miles2h 12m
View Details
Jan 26, 20254.6t CO₂
KRNOReno
KSUSSt Louis
1,555 miles3h 13m
View Details
Jan 22, 20252.8t CO₂
KAPADenver
KRNOReno
794 miles2h 2m
View Details
Jan 22, 20252.8t CO₂
KSUSSt Louis
KAPADenver
763 miles2h 3m
View Details
Jan 20, 20251.3t CO₂
CYYZToronto
KBWIBaltimore
346 miles1h 5m
View Details
Jan 8, 20252.0t CO₂
KGYHGreenville
KOPFMiami
624 miles1h 30m
View Details
Jan 6, 20250.6t CO₂
KOPFMiami
KMLBMelbourne
153 miles32m
View Details
Top Airports by Emissions
St Louis

St Louis

KSUS

Total CO₂

46.3t

Total Visits

17

Avg CO₂/visit

2.7t

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

Ft Lauderdale

KFLL

Total CO₂

26.8t

Total Visits

9

Avg CO₂/visit

3.0t

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

St Petersburg-Clearwater

KPIE

Total CO₂

8.4t

Total Visits

3

Avg CO₂/visit

2.8t

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

Las Vegas

KHND

Total CO₂

8.3t

Total Visits

2

Avg CO₂/visit

4.1t

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

Dallas

KDAL

Total CO₂

8.1t

Total Visits

3

Avg CO₂/visit

2.7t

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

Teterboro

KTEB

Total CO₂

6.6t

Total Visits

2

Avg CO₂/visit

3.3t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
St Louis Ft Lauderdale

KSUS to KFLL1,063 miles

Total Flights

4

Avg CO₂/Flight

3.5t

Total Emissions

14t CO₂

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

KTEB to KSUS893 miles

Total Flights

2

Avg CO₂/Flight

3.3t

Total Emissions

6.6t CO₂

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

KFLL to KGRB1,348 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

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

KPIE to KSUS873 miles

Total Flights

2

Avg CO₂/Flight

2.8t

Total Emissions

5.6t CO₂

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

KSUS to KFRG926 miles

Total Flights

1

Avg CO₂/Flight

4.2t

Total Emissions

4.2t CO₂

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

KSUS to KHND1,354 miles

Total Flights

1

Avg CO₂/Flight

4.2t

Total Emissions

4.2t CO₂

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