N178MP
Cessna Citation CJ3
United States
PHX (Phoenix Sky Harbor International Airport, Phoenix)

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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

10.3
Tons CO2 This Month
Typical0.8× avg for Citation CJ3
22.4
Tons CO2 YTD
Below Average0.6× avg for Citation CJ3
57.3
CO2 Tons Since 2025
Below Average0.3× avg for Citation CJ3
Emissions Intensity0.01t CO₂/nmAbove Average1.6× avg for Citation CJ3
45.2 tons CO2 in selected period

2026 pace: On track for approximately 67t CO₂ by year end · ↑ 93% vs full year 2025 (35t)

Flight Patterns & Behaviour

Emissions up 242% vs prior period, driven by Phoenix → Boise

41t
Period total CO₂
2.2t
Avg per flight
19
Flights
Moderately Concentrated3 routes account for 53% of total emissions
Highest emission route
Phoenix → Boise
13.8t CO₂ total · 0.0043t 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
242%
12t → 41t CO₂
Intensity
9%
0.0043 → 0.0039 t CO₂/nm
New Routes
14
41t CO₂ combined
Dropped Routes
7
Prior period only
Avg per Flight
26%
1.7t → 2.2t
Flight Count
12
7 → 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

19t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 May – 16 May 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 12% of period emissions
Aircraft
Medium
New25 Jun – 20 Aug 2025
Elevated activity period · 4 flights in 56 days vs baseline of 3
Contributed approximately 6t CO₂ to period total — 15% of period emissions
Aircraft
Medium
Historical11 May – 1 Jul 2025
52-day inactive period
2.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical10 Jul – 25 Jul 2025
16-day inactive period
3.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical28 Jul – 20 Aug 2025
24-day inactive period
2.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 15, 20263.6t CO₂
KPHXPhoenix
KBOIBoise
736 miles2h 24m
Mar 12, 20262.4t CO₂
KOAKOakland
KPHXPhoenix
645 miles1h 44m
Mar 10, 20261.4t CO₂
KMCCSacramento
KOAKOakland
78 miles1h 7m
Mar 3, 20261.6t CO₂
KBOIBoise
KSBSSteamboat Springs
524 miles1h 15m
View Details
Feb 16, 20261.8t CO₂
KAPADenver
KTTNEwing Township
1,584 miles1h 20m
View Details
Feb 16, 20261.6t CO₂
KPHXPhoenix
KAPADenver
580 miles1h 14m
View Details
Feb 12, 20262.9t CO₂
KAPADenver
KPHXPhoenix
580 miles1h 59m
View Details
Jan 4, 20261.7t CO₂
KSJCSan Jose
KBOIBoise
522 miles1h 16m
View Details
Jan 3, 20262.9t CO₂
KPHXPhoenix
KBOIBoise
736 miles2h 1m
View Details
Dec 15, 20252.9t CO₂
KIWAMesa
KBOIBoise
750 miles1h 59m
View Details
Oct 11, 20252.4t CO₂
KPHXPhoenix
KBOIBoise
736 miles1h 44m
View Details
Sep 13, 20252.1t CO₂
KHNDLas Vegas
KBOIBoise
527 miles1h 32m
View Details
Aug 20, 20252.5t CO₂
KPHXPhoenix
KBOIBoise
736 miles1h 45m
View Details
Jul 28, 20251.2t CO₂
KHIOPortland
KBOIBoise
357 miles58m
View Details
Jul 25, 20251.9t CO₂
KHIOPortland
KWVIWatsonville
597 miles1h 26m
View Details
Jul 10, 20250.7t CO₂
KBDNBend
KBOIBoise
250 miles40m
View Details
Jul 1, 20252.4t CO₂
KPHXPhoenix
KBOIBoise
736 miles1h 44m
View Details
May 11, 20252.5t CO₂
KPHXPhoenix
KMUOMountain Home
696 miles1h 48m
View Details
May 3, 20252.4t CO₂
KPHXPhoenix
KMUOMountain Home
696 miles1h 42m
View Details
Apr 1, 20252.5t CO₂
KSBASanta Barbara
KBOIBoise
660 miles1h 45m
View Details
Mar 5, 20251.2t CO₂
KMCCSacramento
KBOIBoise
431 miles1h 0m
View Details
Feb 17, 20252.9t CO₂
KPHXPhoenix
KMANBoise
742 miles2h 1m
View Details
Jan 15, 20252.7t CO₂
KSDLScottsdale
KBOIBoise
725 miles1h 52m
View Details
Jan 15, 20250.5t CO₂
KIWAMesa
KSDLScottsdale
26 miles14m
View Details
Jan 13, 20250.5t CO₂
KSDLScottsdale
KIWAMesa
26 miles13m
View Details
Jan 9, 20251.6t CO₂
KBOIBoise
KEEDNeedles
613 miles1h 15m
View Details
Top Airports by Emissions
Phoenix

Phoenix

KPHX

Total CO₂

25.6t

Total Visits

10

Avg CO₂/visit

2.6t

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

Boise

KBOI

Total CO₂

23.9t

Total Visits

11

Avg CO₂/visit

2.2t

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

Denver

KAPA

Total CO₂

6.3t

Total Visits

3

Avg CO₂/visit

2.1t

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

Mountain Home

KMUO

Total CO₂

4.9t

Total Visits

2

Avg CO₂/visit

2.5t

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

Oakland

KOAK

Total CO₂

3.8t

Total Visits

2

Avg CO₂/visit

1.9t

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

Portland

KHIO

Total CO₂

3.1t

Total Visits

2

Avg CO₂/visit

1.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Phoenix Boise

KPHX to KBOI736 miles

Total Flights

5

Avg CO₂/Flight

2.8t

Total Emissions

13.8t CO₂

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

KPHX to KMUO696 miles

Total Flights

2

Avg CO₂/Flight

2.5t

Total Emissions

4.9t CO₂

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

KIWA to KBOI750 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
Denver Phoenix

KAPA to KPHX580 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
Oakland Phoenix

KOAK to KPHX646 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

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

KHND to KBOI527 miles

Total Flights

1

Avg CO₂/Flight

2.1t

Total Emissions

2.1t CO₂

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