N121VM
Cessna Citation CJ2
United States
CCR (Buchanan Field Airport, Concord)

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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

1.5
Tons CO2 This Month
Below Average0.3× avg for Citation CJ2
2.8
Tons CO2 YTD
Below Average0.2× avg for Citation CJ2
19.4
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ2
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation CJ2
10.6 tons CO2 in selected period

2026 pace: On track for approximately 11t CO₂ by year end · ↓ 33% vs full year 2025 (17t)

Flight Patterns & Behaviour

Emissions up 56% vs prior period, driven by Concord → UNK

12t
Period total CO₂
0.9t
Avg per flight
13
Flights
Moderately Concentrated3 routes account for 67% of total emissions
Highest emission route
Concord → UNK
3.4t CO₂ total
🇺🇸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
56%
8t → 12t CO₂
Intensity
42%
0.0049 → 0.0070 t CO₂/nm
New Routes
3
3t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
28%
1.3t → 0.9t
Flight Count
7
6 → 13 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

6t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New15 Apr – 5 May 2025
Elevated activity period · 4 flights in 20 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 18% of period emissions
Aircraft
Medium
New30 May – 27 Jun 2025
Elevated activity period · 3 flights in 28 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 14% of period emissions
Aircraft
Medium
Historical1 May – 5 Jun 2025
35-day inactive period
1.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 Jun – 27 Jun 2025
18-day inactive period
0.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Jun – 17 Aug 2025
52-day inactive period
0.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 15, 20261.5t CO₂
KVNYVan Nuys
KOAKOakland
320 miles1h 18m
Feb 27, 20261.8t CO₂
KVNYVan Nuys
KLLRLittle River
454 miles1h 32m
Jan 19, 20261.3t CO₂
KOAKOakland
KVNYVan Nuys
320 miles1h 8m
Dec 30, 20251.6t CO₂
KOAKOakland
KVNYVan Nuys
320 miles1h 20m
View Details
Oct 29, 20251.4t CO₂
KCCRConcord
KVNYVan Nuys
328 miles1h 14m
View Details
Aug 17, 20250.6t CO₂
KCCRConcord
NaN miles39m
View Details
Jun 27, 20250.5t CO₂
KCCRConcord
NaN miles32m
View Details
Jun 8, 20250.6t CO₂
KCCRConcord
NaN miles37m
View Details
Jun 5, 20250.5t CO₂
KCCRConcord
NaN miles34m
View Details
May 1, 20250.5t CO₂
KCCRConcord
NaN miles32m
View Details
Apr 24, 20250.5t CO₂
KVCVVictorville
KPSPPalm Springs
72 miles13m
View Details
Apr 24, 20250.5t CO₂
KCCRConcord
KSVESusanville
183 miles32m
View Details
Apr 15, 20250.6t CO₂
KCCRConcord
NaN miles37m
View Details
Feb 10, 20251.3t CO₂
KCCRConcord
KVNYVan Nuys
328 miles1h 9m
View Details
Jan 29, 20251.4t CO₂
KCCRConcord
KPSPPalm Springs
423 miles1h 13m
View Details
Jan 27, 20250.6t CO₂
KCCRConcord
NaN miles38m
View Details
Jan 16, 20251.5t CO₂
KCCRConcord
KPSPPalm Springs
423 miles1h 19m
View Details
Jan 4, 20251.2t CO₂
KOAKOakland
KVNYVan Nuys
320 miles1h 6m
View Details
Jan 3, 20251.6t CO₂
KVNYVan Nuys
KOAKOakland
320 miles1h 24m
View Details
Top Airports by Emissions
Van Nuys

Van Nuys

KVNY

Total CO₂

7.6t

Total Visits

5

Avg CO₂/visit

1.5t

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

Concord

KCCR

Total CO₂

5.4t

Total Visits

8

Avg CO₂/visit

0.7t

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

Oakland

KOAK

Total CO₂

4.4t

Total Visits

3

Avg CO₂/visit

1.5t

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

Little River

KLLR

Total CO₂

1.8t

Total Visits

1

Avg CO₂/visit

1.8t

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

Victorville

KVCV

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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

Palm Springs

KPSP

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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

KOAK to KVNY320 miles

Total Flights

2

Avg CO₂/Flight

1.4t

Total Emissions

2.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Van Nuys Little River

KVNY to KLLR455 miles

Total Flights

1

Avg CO₂/Flight

1.8t

Total Emissions

1.8t CO₂

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

KVNY to KOAK320 miles

Total Flights

1

Avg CO₂/Flight

1.5t

Total Emissions

1.5t CO₂

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

KCCR to KVNY328 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

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

KVCV to KPSP72 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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

KCCR to KSVE183 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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