N751MM
Cessna Citation X
United States
SMF (Sacramento International Airport, Sacramento)

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025· Emissions increasing vs prior period

Emissions Overview

9.0
Tons CO2 This Month
Below Average0.2× avg for Citation X
9.0
Tons CO2 YTD
Below Average0.1× avg for Citation X
33.5
CO2 Tons Since 2025
Below Average0.0× avg for Citation X
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation X
23.4 tons CO2 in selected period

2026 pace: On track for approximately 36t CO₂ by year end · ↑ 47% vs full year 2025 (25t)

Flight Patterns & Behaviour

Emissions up 80% vs prior period, driven by Monterey → Stockton

18t
Period total CO₂
1.7t
Avg per flight
11
Flights
Moderately Concentrated3 routes account for 52% of total emissions
Highest emission route
Monterey → Stockton
3.5t CO₂ total · 0.0417t CO₂/nm

Seasonal pattern: Historically peaks in June · Current month is 28% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
80%
10t → 18t CO₂
Intensity
31%
0.0064 → 0.0085 t CO₂/nm
New Routes
10
18t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
51%
3.4t → 1.7t
Flight Count
8
3 → 11 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

20t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New9 May – 15 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New21 Jun – 4 Jul 2025
Elevated activity period · 3 flights in 13 days vs baseline of 0
Contributed approximately 4t CO₂ to period total — 24% of period emissions
Aircraft
Medium
New15 Aug – 28 Aug 2025
Elevated activity period · 3 flights in 13 days vs baseline of 0
Contributed approximately 5t CO₂ to period total — 25% of period emissions
Aircraft
Medium
Historical11 May – 27 Jun 2025
47-day inactive period
4.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 Jun – 21 Aug 2025
53-day inactive period
4.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 4, 20263.1t CO₂
KSCKStockton
KMRYMonterey
95 miles1h 16m
Mar 4, 20263.5t CO₂
KMRYMonterey
KSCKStockton
95 miles1h 24m
Oct 23, 20250.8t CO₂
KSMFSacramento
KOARMarina
139 miles20m
Aug 25, 20250.8t CO₂
KLVKLivermore
KMRYMonterey
76 miles21m
View Details
Aug 25, 20250.8t CO₂
KMEVMinden
KLVKLivermore
144 miles29m
View Details
Aug 21, 20253.0t CO₂
KMEVMinden
KGWSGlenwood Springs
666 miles1h 16m
View Details
Jun 29, 20250.8t CO₂
KTCYTracy
KMRYMonterey
79 miles18m
View Details
Jun 29, 20252.0t CO₂
KHNDLas Vegas
KLVKLivermore
388 miles56m
View Details
Jun 27, 20251.6t CO₂
KHNDLas Vegas
KSNSSalinas
363 miles49m
View Details
May 11, 20251.1t CO₂
KSNASanta Ana
KSNSSalinas
295 miles40m
View Details
May 9, 20250.8t CO₂
KSMFSacramento
KOARMarina
139 miles21m
View Details
Mar 8, 20255.1t CO₂
KFNLLoveland
KMRYMonterey
946 miles1h 54m
View Details
Jan 12, 20250.8t CO₂
KLVKLivermore
KSNSSalinas
72 miles15m
View Details
Jan 12, 20254.2t CO₂
KGWSGlenwood Springs
KLVKLivermore
792 miles1h 37m
View Details
Top Airports by Emissions
Monterey

Monterey

KMRY

Total CO₂

8.1t

Total Visits

4

Avg CO₂/visit

2.0t

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

Stockton

KSCK

Total CO₂

6.5t

Total Visits

2

Avg CO₂/visit

3.3t

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

Minden

KMEV

Total CO₂

3.8t

Total Visits

2

Avg CO₂/visit

1.9t

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

Livermore

KLVK

Total CO₂

3.6t

Total Visits

3

Avg CO₂/visit

1.2t

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

Las Vegas

KHND

Total CO₂

3.6t

Total Visits

2

Avg CO₂/visit

1.8t

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

Glenwood Springs

KGWS

Total CO₂

3.0t

Total Visits

1

Avg CO₂/visit

3.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Monterey Stockton

KMRY to KSCK96 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

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

KSCK to KMRY96 miles

Total Flights

1

Avg CO₂/Flight

3.1t

Total Emissions

3.1t CO₂

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

KMEV to KGWS666 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

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

KHND to KLVK388 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

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

KSMF to KOAR139 miles

Total Flights

2

Avg CO₂/Flight

0.8t

Total Emissions

1.6t CO₂

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

KHND to KSNS363 miles

Total Flights

1

Avg CO₂/Flight

1.6t

Total Emissions

1.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2