N550ZS
Cessna Citation SII
United States
CTH (Chester County G O Carlson Airport, Coatesville)

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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 decreasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation SII
1.8
Tons CO2 YTD
Below Average0.2× avg for Citation SII
17.4
CO2 Tons Since 2025
Below Average0.3× avg for Citation SII
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for Citation SII
2.6 tons CO2 in selected period

2026 pace: On track for approximately 5t CO₂ by year end · ↓ 65% vs full year 2025 (16t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.7t CO₂/month

0.7t
CO₂/month
1.5t
Avg per flight
5
Distinct routes
Highly Concentrated3 routes account for 86% of total emissions
Highest emission route
Coatesville → Lakeland
4.2t CO₂ total · 0.0054t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.0× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
47%
14t → 7t CO₂
Intensity
35%
0.0081 → 0.0053 t CO₂/nm
New Routes
5
7t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
37%
2.3t → 1.5t
Flight Count
1
6 → 5 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

14t

Signals Detected

5

Highest Severity

High

Emissions
High
New25 Mar 2026 · Coatesville → Lakeland
Highest single-flight emission event (Coatesville → Lakeland)
Single flight: 4.2t CO₂ — 58% of period emissions
Aircraft
Medium
New5 Dec – 18 Dec 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 14% of period emissions
Aircraft
Medium
New11 Jan – 17 Jan 2026
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 29% of period emissions
Aircraft
Medium
Historical15 Dec 2025 – 17 Jan 2026
32-day inactive period
2.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical17 Jan – 25 Mar 2026
67-day inactive period
4.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 25, 20264.2t CO₂
KMQSCoatesville
KLALLakeland
899 miles2h 44m
Jan 17, 20260.5t CO₂
KRDGReading
KMQSCoatesville
28 miles6m
Jan 17, 20261.6t CO₂
KAVLAsheville
KRDGReading
494 miles1h 12m
Dec 15, 20250.5t CO₂
KAVPWilkes-Barre
KMQSCoatesville
94 miles26m
View Details
Dec 5, 20250.5t CO₂
KAVPWilkes-Barre
KSWFNewburgh
85 miles20m
View Details
Feb 18, 20250.5t CO₂
KLNSLancaster
KMQSCoatesville
25 miles11m
View Details
Jan 22, 20250.5t CO₂
KLNSLancaster
KMQSCoatesville
25 miles18m
View Details
Jan 21, 20250.5t CO₂
KMQSCoatesville
KLNSLancaster
25 miles15m
View Details
Jan 9, 20253.6t CO₂
KFCMMinneapolis
NaN miles2h 21m
View Details
Jan 9, 20255.1t CO₂
KMQSCoatesville
KFCMMinneapolis
955 miles3h 14m
View Details
Jan 1, 20253.8t CO₂
KSRQSarasota/Bradenton
KMQSCoatesville
949 miles2h 28m
View Details
Top Airports by Emissions
Coatesville

Coatesville

KMQS

Total CO₂

5.2t

Total Visits

3

Avg CO₂/visit

1.7t

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

Lakeland

KLAL

Total CO₂

4.2t

Total Visits

1

Avg CO₂/visit

4.2t

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

Reading

KRDG

Total CO₂

2.1t

Total Visits

2

Avg CO₂/visit

1.0t

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

Asheville

KAVL

Total CO₂

1.6t

Total Visits

1

Avg CO₂/visit

1.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Wilkes-Barre

Wilkes-Barre

KAVP

Total CO₂

1.0t

Total Visits

2

Avg CO₂/visit

0.5t

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

Newburgh

KSWF

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Top Routes by Emissions
Coatesville Lakeland

KMQS to KLAL899 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
Asheville Reading

KAVL to KRDG495 miles

Total Flights

1

Avg CO₂/Flight

1.6t

Total Emissions

1.6t CO₂

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

KRDG to KMQS28 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Wilkes-Barre Coatesville

KAVP to KMQS94 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Wilkes-Barre Newburgh

KAVP to KSWF85 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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