N525SJ
Cessna Citation CJ4
United States
RNO (Reno/Tahoe International Airport, Reno)

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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

6.1
Tons CO2 This Month
Below Average0.7× avg for Citation CJ4
9.7
Tons CO2 YTD
Below Average0.4× avg for Citation CJ4
27.1
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ4
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation CJ4
18.0 tons CO2 in selected period

2026 pace: On track for approximately 29t CO₂ by year end · ↑ 67% vs full year 2025 (17t)

Flight Patterns & Behaviour

Emissions up 101% vs prior period, driven by Novato → San Antonio

16t
Period total CO₂
1.2t
Avg per flight
13
Flights
Highly Concentrated3 routes account for 73% of total emissions
Highest emission route
Novato → San Antonio
4.5t CO₂ total · 0.0035t CO₂/nm
🇺🇸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
101%
8t → 16t CO₂
Intensity
3%
0.0042 → 0.0040 t CO₂/nm
New Routes
3
8t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
7%
1.3t → 1.2t
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

9t

Signals Detected

5

Highest Severity

Medium

Emissions
Medium
New2 Mar 2026 · Novato → San Antonio
Highest single-flight emission event (Novato → San Antonio)
Single flight: 4.5t CO₂ — 28% of period emissions
Aircraft
Medium
New2 Jul – 8 Jul 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New10 Aug – 6 Sept 2025
Elevated activity period · 4 flights in 27 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 13% of period emissions
Aircraft
Medium
New2 Nov – 8 Nov 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical7 Jul – 16 Aug 2025
40-day inactive period
1.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 3, 20261.1t CO₂
KSATSan Antonio
KADSDallas
256 miles55m
Mar 2, 20264.5t CO₂
KDVONovato
KSATSan Antonio
1,498 miles2h 57m
Jan 25, 20262.7t CO₂
KSDLScottsdale
KDVONovato
672 miles1h 51m
Jan 2, 20260.5t CO₂
KRNOReno
KDVONovato
177 miles35m
View Details
Dec 28, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles32m
View Details
Dec 11, 20252.9t CO₂
KBFISeattle
KDVONovato
649 miles1h 58m
View Details
Nov 8, 20250.5t CO₂
KSMFSacramento
KDVONovato
65 miles16m
View Details
Sep 3, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles32m
View Details
Aug 30, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles32m
View Details
Aug 20, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles32m
View Details
Aug 16, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles32m
View Details
Jul 7, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles29m
View Details
Jul 2, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles31m
View Details
Apr 29, 20250.5t CO₂
KRNOReno
KDVONovato
177 miles30m
View Details
Apr 25, 20250.6t CO₂
KRNOReno
KDVONovato
177 miles37m
View Details
Apr 13, 20251.6t CO₂
KHNDLas Vegas
KDVONovato
435 miles1h 12m
View Details
Mar 22, 20250.5t CO₂
KSMFSacramento
KDVONovato
65 miles19m
View Details
Jan 26, 20252.4t CO₂
KSDLScottsdale
KDVONovato
672 miles1h 41m
View Details
Jan 23, 20252.3t CO₂
KDVONovato
KSDLScottsdale
672 miles1h 38m
View Details
Top Airports by Emissions
Novato

Novato

KDVO

Total CO₂

14.9t

Total Visits

12

Avg CO₂/visit

1.2t

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

San Antonio

KSAT

Total CO₂

5.6t

Total Visits

2

Avg CO₂/visit

2.8t

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

Reno

KRNO

Total CO₂

4.3t

Total Visits

8

Avg CO₂/visit

0.5t

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

Seattle

KBFI

Total CO₂

2.9t

Total Visits

1

Avg CO₂/visit

2.9t

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

Scottsdale

KSDL

Total CO₂

2.7t

Total Visits

1

Avg CO₂/visit

2.7t

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

Dallas

KADS

Total CO₂

1.1t

Total Visits

1

Avg CO₂/visit

1.1t

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

KDVO to KSAT1,499 miles

Total Flights

1

Avg CO₂/Flight

4.5t

Total Emissions

4.5t CO₂

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

KRNO to KDVO177 miles

Total Flights

8

Avg CO₂/Flight

0.5t

Total Emissions

4.3t CO₂

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

KBFI to KDVO649 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
Scottsdale Novato

KSDL to KDVO672 miles

Total Flights

1

Avg CO₂/Flight

2.7t

Total Emissions

2.7t CO₂

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

KSAT to KADS256 miles

Total Flights

1

Avg CO₂/Flight

1.1t

Total Emissions

1.1t CO₂

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

KSMF to KDVO65 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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