N838WL
Cessna Citation CJ3
United States
UES (Waukesha County Airport, Waukesha)

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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 Overview

4.8
Tons CO2 This Month
Below Average0.4× avg for Citation CJ3
52.5
Tons CO2 YTD
Typical1.4× avg for Citation CJ3
135.3
CO2 Tons Since 2025
Below Average0.6× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation CJ3
133.7 tons CO2 in selected period

2026 pace: On track for approximately 157t CO₂ by year end · ↑ 90% vs full year 2025 (83t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 11.2t CO₂/month

11.2t
CO₂/month
3.5t
Avg per flight
26
Distinct routes
Diverse Network3 routes account for 36% of total emissions
Highest emission route
Scottsdale → Waukesha
24.0t CO₂ total · 0.0039t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
2t → 123t CO₂
Intensity
1%
0.0046 → 0.0045 t CO₂/nm
New Routes
24
115t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
>300%
0.5t → 3.5t
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

80t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New27 May – 2 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New20 Sept – 20 Oct 2025
Elevated activity period · 7 flights in 30 days vs baseline of 3
Contributed approximately 26t CO₂ to period total — 21% of period emissions
Aircraft
High
New10 Dec 2025 – 21 Jan 2026
Elevated activity period · 12 flights in 42 days vs baseline of 5
Contributed approximately 44t CO₂ to period total — 36% of period emissions
Aircraft
Medium
Historical2 Jun – 24 Jul 2025
52-day inactive period
4.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical5 Aug – 9 Sept 2025
35-day inactive period
1.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 24, 20261.2t CO₂
KSDLScottsdale
NaN miles1h 0m
Mar 7, 20261.4t CO₂
KTZRColumbus
KUESWaukesha
342 miles1h 5m
Mar 7, 20261.3t CO₂
KUESWaukesha
KLCKColumbus
353 miles1h 3m
Feb 10, 20264.6t CO₂
KDVTPhoenix
KUESWaukesha
1,437 miles3h 0m
View Details
Feb 4, 20265.4t CO₂
KUESWaukesha
KDVTPhoenix
1,437 miles3h 30m
View Details
Jan 25, 20262.6t CO₂
KDVTPhoenix
KICTWichita
865 miles1h 51m
View Details
Jan 21, 20263.2t CO₂
KVTNValentine
KDVTPhoenix
888 miles2h 11m
View Details
Jan 21, 20261.9t CO₂
KUESWaukesha
KMDSMadison
448 miles1h 25m
View Details
Jan 12, 20261.6t CO₂
KOSUColumbus
KUESWaukesha
336 miles1h 14m
View Details
Jan 11, 20265.9t CO₂
KDVTPhoenix
KCMHColumbus
1,663 miles3h 50m
View Details
Jan 7, 20266.4t CO₂
KUESWaukesha
KDVTPhoenix
1,437 miles4h 6m
View Details
Jan 6, 20264.4t CO₂
KDVTPhoenix
KUESWaukesha
1,437 miles2h 55m
View Details
Jan 1, 20263.7t CO₂
KRNDUniversal City
KDVTPhoenix
860 miles2h 30m
View Details
Jan 1, 20264.2t CO₂
KUESWaukesha
KSATSan Antonio
1,091 miles2h 46m
View Details
Dec 30, 20254.3t CO₂
KSATSan Antonio
KUESWaukesha
1,091 miles2h 52m
View Details
Dec 30, 20254.1t CO₂
KUESWaukesha
KSATSan Antonio
1,091 miles2h 45m
View Details
Dec 17, 20251.3t CO₂
KMRTMarysville
KUESWaukesha
318 miles1h 1m
View Details
Dec 16, 20251.1t CO₂
KMKEMilwaukee
KOSUColumbus
318 miles54m
View Details
Dec 16, 20255.2t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles3h 23m
View Details
Dec 4, 20255.5t CO₂
KUESWaukesha
KSDLScottsdale
1,431 miles3h 36m
View Details
Nov 10, 20255.6t CO₂
KSDLScottsdale
KMKEMilwaukee
1,445 miles3h 37m
View Details
Oct 26, 20252.9t CO₂
KADSDallas
KUESWaukesha
837 miles2h 2m
View Details
Oct 18, 20251.5t CO₂
KUESWaukesha
KMDSMadison
448 miles1h 11m
View Details
Oct 17, 20254.5t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 58m
View Details
Oct 14, 20256.7t CO₂
KJYGSt James
KSDLScottsdale
1,172 miles4h 17m
View Details
Oct 13, 20254.1t CO₂
KDRTDel Rio
KUESWaukesha
1,176 miles2h 43m
View Details
Oct 7, 20257.2t CO₂
KUESWaukesha
NaN miles4h 36m
View Details
Sep 26, 20251.1t CO₂
KOSUColumbus
KUESWaukesha
336 miles57m
View Details
Sep 26, 20251.2t CO₂
KUESWaukesha
KOSUColumbus
336 miles58m
View Details
Sep 9, 20251.7t CO₂
KUESWaukesha
KHONHuron
507 miles1h 16m
View Details
Aug 5, 20254.8t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles3h 10m
View Details
Jul 24, 20254.8t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles3h 9m
View Details
Jun 2, 20254.7t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles3h 5m
View Details
May 27, 20252.7t CO₂
KMACMacon
KUESWaukesha
749 miles1h 52m
View Details
May 27, 20250.6t CO₂
KCHAChattanooga
KMCNMacon
185 miles38m
View Details
Apr 10, 20250.5t CO₂
KDNLAugusta
KMCNMacon
107 miles24m
View Details
Jan 31, 20250.5t CO₂
KBQKBrunswick
KDBNDublin
127 miles27m
View Details
Jan 31, 20250.5t CO₂
KMCNMacon
KSSISt Simons Island
170 miles30m
View Details
Top Airports by Emissions
Waukesha

Waukesha

KUES

Total CO₂

92.7t

Total Visits

26

Avg CO₂/visit

3.6t

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

Scottsdale

KSDL

Total CO₂

43.0t

Total Visits

9

Avg CO₂/visit

4.8t

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

Phoenix

KDVT

Total CO₂

36.2t

Total Visits

8

Avg CO₂/visit

4.5t

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

San Antonio

KSAT

Total CO₂

12.6t

Total Visits

3

Avg CO₂/visit

4.2t

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

St James

KJYG

Total CO₂

6.7t

Total Visits

1

Avg CO₂/visit

6.7t

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

Milwaukee

KMKE

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 4
Top Routes by Emissions
Scottsdale Waukesha

KSDL to KUES1,432 miles

Total Flights

5

Avg CO₂/Flight

4.8t

Total Emissions

24t CO₂

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

KUES to KDVT1,437 miles

Total Flights

2

Avg CO₂/Flight

5.9t

Total Emissions

11.8t CO₂

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

KDVT to KUES1,437 miles

Total Flights

2

Avg CO₂/Flight

4.5t

Total Emissions

9t CO₂

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

KUES to KSAT1,092 miles

Total Flights

2

Avg CO₂/Flight

4.2t

Total Emissions

8.3t CO₂

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

KJYG to KSDL1,173 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
Phoenix Columbus

KDVT to KCMH1,664 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
Page 1 of 4