N904SJ
Cessna Citation SII
United States
PBI (Palm Beach International Airport, West Palm Beach)

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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

22.3
Tons CO2 This Month
Above Average5.2× avg for Citation SII
28.3
Tons CO2 YTD
Above Average2.6× avg for Citation SII
63.6
CO2 Tons Since 2025
Typical1.0× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation SII
47.1 tons CO2 in selected period

2026 pace: On track for approximately 85t CO₂ by year end · ↑ 141% vs full year 2025 (35t)

Flight Patterns & Behaviour

Emissions up 190% vs prior period, driven by Teterboro → Birmingham

42t
Period total CO₂
2.2t
Avg per flight
19
Flights
Diverse Network3 routes account for 40% of total emissions
Highest emission route
Teterboro → Birmingham
5.9t CO₂ total · 0.0079t CO₂/nm
🇺🇸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
190%
15t → 42t CO₂
Intensity
5%
0.0047 → 0.0050 t CO₂/nm
New Routes
18
42t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
8%
2.4t → 2.2t
Flight Count
13
6 → 19 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

21t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New13 Jun – 19 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New15 Jul – 18 Aug 2025
Elevated activity period · 4 flights in 34 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 17% of period emissions
Aircraft
Medium
Historical13 Jun – 21 Jul 2025
38-day inactive period
3.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical4 Aug – 18 Aug 2025
14-day inactive period
1.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical18 Aug – 4 Dec 2025
108-day inactive period
5.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 24, 20261.2t CO₂
KCDKCedar Key
KEKYBessemer
368 miles60m
Mar 24, 20260.5t CO₂
MYAMAbaco I
KFPRFort Pierce
213 miles17m
Mar 24, 20262.5t CO₂
KSCDSylacauga
MYAMAbaco I
718 miles1h 46m
Mar 14, 20265.3t CO₂
KDVTPhoenix
KBHMBirmingham
1,452 miles3h 20m
View Details
Mar 14, 20262.8t CO₂
KTDWAmarillo
KDVTPhoenix
592 miles1h 54m
View Details
Mar 7, 20262.5t CO₂
KPBIWest Palm Beach
KEKYBessemer
613 miles1h 43m
View Details
Mar 4, 20262.4t CO₂
KPBIWest Palm Beach
KBHMBirmingham
619 miles1h 42m
View Details
Mar 4, 20261.6t CO₂
KTLHTallahassee
KPBIWest Palm Beach
363 miles1h 13m
View Details
Mar 4, 20260.5t CO₂
KBHMBirmingham
KEKYBessemer
20 miles12m
View Details
Jan 18, 20262.5t CO₂
KSUAStuart
KEKYBessemer
582 miles1h 44m
View Details
Jan 14, 20263.0t CO₂
KPBIWest Palm Beach
KBHMBirmingham
619 miles2h 3m
View Details
Dec 4, 20255.9t CO₂
KTEBTeterboro
KBHMBirmingham
859 miles3h 43m
View Details
Aug 18, 20251.2t CO₂
KSAVSavannah
KBHMBirmingham
337 miles57m
View Details
Aug 4, 20250.5t CO₂
KHRTMary Esther
KEKYBessemer
200 miles35m
View Details
Aug 4, 20251.3t CO₂
KPIESt Petersburg-Clearwater
KDTSDestin
286 miles1h 2m
View Details
Aug 1, 20251.8t CO₂
KPIESt Petersburg-Clearwater
KEKYBessemer
450 miles1h 19m
View Details
Jul 21, 20253.6t CO₂
KTEBTeterboro
KGADGadsden
812 miles2h 23m
View Details
Jun 13, 20250.5t CO₂
KRYYAtlanta
KPLRPell City
100 miles20m
View Details
Jun 13, 20252.5t CO₂
KRYYAtlanta
KSHVShreveport
544 miles1h 43m
View Details
Feb 28, 20251.6t CO₂
KMEZMena
KBHMBirmingham
432 miles1h 14m
View Details
Feb 28, 20253.5t CO₂
KSLCSalt Lake City
KOUNNorman
876 miles2h 18m
View Details
Jan 5, 20253.1t CO₂
KTMBMiami
KEKYBessemer
657 miles2h 6m
View Details
Jan 4, 20252.7t CO₂
KFXEFort Lauderdale
KBHMBirmingham
643 miles1h 53m
View Details
Jan 2, 20250.9t CO₂
KTLHTallahassee
KBHMBirmingham
260 miles49m
View Details
Jan 2, 20252.6t CO₂
KBHMBirmingham
KHSTHomestead
676 miles1h 48m
View Details
Top Airports by Emissions
Birmingham

Birmingham

KBHM

Total CO₂

18.3t

Total Visits

6

Avg CO₂/visit

3.1t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
West Palm Beach

West Palm Beach

KPBI

Total CO₂

9.6t

Total Visits

4

Avg CO₂/visit

2.4t

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

Teterboro

KTEB

Total CO₂

9.5t

Total Visits

2

Avg CO₂/visit

4.8t

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

Bessemer

KEKY

Total CO₂

9.0t

Total Visits

6

Avg CO₂/visit

1.5t

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

Phoenix

KDVT

Total CO₂

8.0t

Total Visits

2

Avg CO₂/visit

4.0t

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

Gadsden

KGAD

Total CO₂

3.6t

Total Visits

1

Avg CO₂/visit

3.6t

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

KTEB to KBHM860 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
West Palm Beach Birmingham

KPBI to KBHM619 miles

Total Flights

2

Avg CO₂/Flight

2.7t

Total Emissions

5.5t CO₂

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

KDVT to KBHM1,454 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KTEB to KGAD812 miles

Total Flights

1

Avg CO₂/Flight

3.6t

Total Emissions

3.6t CO₂

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

KTDW to KDVT593 miles

Total Flights

1

Avg CO₂/Flight

2.8t

Total Emissions

2.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Sylacauga Abaco I

KSCD to MYAM718 miles

Total Flights

1

Avg CO₂/Flight

2.5t

Total Emissions

2.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3