N928GR
Cessna Citation CJ4
United States
CLD (McClellan-Palomar Airport, Carlsbad)

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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 stable vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation CJ4
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation CJ4
131.9
CO2 Tons Since 2025
Typical1.0× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
65.2 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 5.4t CO₂/month

5.4t
CO₂/month
3.1t
Avg per flight
15
Distinct routes
Moderately Concentrated3 routes account for 51% of total emissions
Highest emission route
Salt Lake City → Chicago
12.7t CO₂ total · 0.0116t 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
2%
58t → 59t CO₂
Intensity
42%
0.0043 → 0.0061 t CO₂/nm
New Routes
12
50t CO₂ combined
Dropped Routes
17
Prior period only
Avg per Flight
18%
2.7t → 3.1t
Flight Count
3
22 → 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

53t

Signals Detected

4

Highest Severity

High

Aircraft
Medium
New27 Aug – 13 Sept 2025
Elevated activity period · 5 flights in 17 days vs baseline of 3
Contributed approximately 7t CO₂ to period total — 12% of period emissions
Aircraft
High
New5 Oct – 11 Oct 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 21t CO₂ to period total — 36% of period emissions
Aircraft
Medium
Historical30 Jul – 24 Aug 2025
25-day inactive period
3.3t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New24 Sept 2025 · Carlsbad → Salt Lake City
2 flights recorded with anomalous emissions intensity
21.8t CO₂ total — 37% of period emissions
Recent Flights
Oct 20, 20251.6t CO₂
KCRQCarlsbad
MMMGMulege
535 miles1h 11m
Oct 11, 20252.0t CO₂
KCRQCarlsbad
KSLCSalt Lake City
604 miles1h 26m
Oct 11, 20256.5t CO₂
KMDWChicago
KCRQCarlsbad
1,715 miles4h 7m
Oct 5, 202512.7t CO₂
KSLCSalt Lake City
KMDWChicago
1,255 miles7h 46m
View Details
Sep 24, 20259.1t CO₂
KCRQCarlsbad
KSLCSalt Lake City
604 miles5h 40m
View Details
Sep 13, 20252.9t CO₂
KEUGEugene
PAPGPetersburg
972 miles1h 57m
View Details
Sep 13, 20252.9t CO₂
KCRQCarlsbad
KEUGEugene
823 miles1h 59m
View Details
Sep 7, 20252.7t CO₂
KMFRMedford
KCRQCarlsbad
707 miles1h 51m
View Details
Sep 6, 20252.0t CO₂
KSLCSalt Lake City
KOTHNorth Bend
653 miles1h 26m
View Details
Sep 2, 20250.5t CO₂
KMFRMedford
KOTHNorth Bend
100 miles13m
View Details
Sep 2, 20251.1t CO₂
KMFRMedford
NaN miles56m
View Details
Sep 2, 20250.5t CO₂
KSLCSalt Lake City
KJACJackson
205 miles29m
View Details
Aug 24, 20252.8t CO₂
KEVWEvanston
MMGMGuaymas
919 miles1h 54m
View Details
Aug 24, 20250.5t CO₂
KSLCSalt Lake City
KJACJackson
205 miles31m
View Details
Jul 30, 20252.7t CO₂
KEVWEvanston
MMGMGuaymas
919 miles1h 51m
View Details
Jul 30, 20250.5t CO₂
KSLCSalt Lake City
KJACJackson
205 miles34m
View Details
Jul 16, 20256.3t CO₂
KDIJDriggs
NaN miles3h 59m
View Details
Jul 16, 20250.7t CO₂
KSLCSalt Lake City
KDIJDriggs
209 miles41m
View Details
Jul 2, 20251.5t CO₂
KIWAMesa
KSLCSalt Lake City
517 miles1h 10m
View Details
Mar 23, 20251.3t CO₂
KCRQCarlsbad
KIWAMesa
324 miles1h 3m
View Details
Mar 15, 202510.6t CO₂
KTEBTeterboro
KCRQCarlsbad
2,417 miles6h 32m
View Details
Mar 14, 20250.6t CO₂
KELZWellsville
KTEBTeterboro
221 miles38m
View Details
Mar 13, 20255.4t CO₂
KCRQCarlsbad
KPWKChicago/Prospect Heights/Wheeling
1,712 miles3h 27m
View Details
Mar 10, 20251.5t CO₂
KCRQCarlsbad
MMMGMulege
535 miles1h 10m
View Details
Mar 8, 202510.4t CO₂
KORLOrlando
KCRQCarlsbad
2,144 miles6h 25m
View Details
Mar 5, 20256.8t CO₂
KCRQCarlsbad
KORLOrlando
2,144 miles4h 18m
View Details
Mar 3, 20251.4t CO₂
KTUSTucson
KCRQCarlsbad
375 miles1h 6m
View Details
Mar 3, 20251.0t CO₂
KCRQCarlsbad
KTUSTucson
375 miles53m
View Details
Feb 27, 20251.1t CO₂
KIWAMesa
KCRQCarlsbad
324 miles54m
View Details
Feb 26, 20251.2t CO₂
KCRQCarlsbad
KIWAMesa
324 miles58m
View Details
Feb 21, 20251.3t CO₂
KPHXPhoenix
NaN miles1h 1m
View Details
Feb 21, 20250.9t CO₂
KCRQCarlsbad
KPHXPhoenix
306 miles49m
View Details
Feb 14, 20251.5t CO₂
KCRQCarlsbad
MMGMGuaymas
519 miles1h 9m
View Details
Feb 10, 20250.5t CO₂
KCRQCarlsbad
KCMACamarillo
128 miles30m
View Details
Feb 8, 20255.0t CO₂
KCRQCarlsbad
KMSYNew Orleans
1,600 miles3h 13m
View Details
Feb 5, 20250.5t CO₂
KCRQCarlsbad
KCMACamarillo
128 miles32m
View Details
Jan 17, 20251.5t CO₂
KCRQCarlsbad
KTRKTruckee
456 miles1h 8m
View Details
Jan 15, 20251.8t CO₂
KSFOSan Francisco
KCRQCarlsbad
422 miles1h 19m
View Details
Jan 12, 20251.7t CO₂
KCRQCarlsbad
KSFOSan Francisco
422 miles1h 16m
View Details
Jan 5, 20250.8t CO₂
KCROCorcoran
KCRQCarlsbad
244 miles45m
View Details
Jan 4, 20251.6t CO₂
KCRQCarlsbad
KTRKTruckee
456 miles1h 12m
View Details
Top Airports by Emissions
Salt Lake City

Salt Lake City

KSLC

Total CO₂

29.6t

Total Visits

9

Avg CO₂/visit

3.3t

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

Carlsbad

KCRQ

Total CO₂

24.7t

Total Visits

6

Avg CO₂/visit

4.1t

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

Chicago

KMDW

Total CO₂

19.2t

Total Visits

2

Avg CO₂/visit

9.6t

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

Driggs

KDIJ

Total CO₂

7.0t

Total Visits

2

Avg CO₂/visit

3.5t

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

Eugene

KEUG

Total CO₂

5.7t

Total Visits

2

Avg CO₂/visit

2.9t

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

Evanston

KEVW

Total CO₂

5.4t

Total Visits

2

Avg CO₂/visit

2.7t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Salt Lake City Chicago

KSLC to KMDW1,256 miles

Total Flights

1

Avg CO₂/Flight

12.7t

Total Emissions

12.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Carlsbad Salt Lake City

KCRQ to KSLC604 miles

Total Flights

2

Avg CO₂/Flight

5.5t

Total Emissions

11.1t CO₂

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

KMDW to KCRQ1,717 miles

Total Flights

1

Avg CO₂/Flight

6.5t

Total Emissions

6.5t CO₂

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

KEVW to MMGM919 miles

Total Flights

2

Avg CO₂/Flight

2.7t

Total Emissions

5.4t CO₂

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

KCRQ to KEUG824 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

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

KEUG to PAPG973 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

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