N894C
Cessna Citation CJ2
United States
PDX (Portland International Airport, Portland)

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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 Overview

3.7
Tons CO2 This Month
Below Average0.6× avg for Citation CJ2
4.7
Tons CO2 YTD
Below Average0.3× avg for Citation CJ2
34.7
CO2 Tons Since 2025
Below Average0.4× avg for Citation CJ2
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation CJ2
32.4 tons CO2 in selected period

2026 pace: On track for approximately 19t CO₂ by year end · ↓ 37% vs full year 2025 (30t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 2.4t CO₂/month

2.4t
CO₂/month
2.1t
Avg per flight
9
Distinct routes
Highly Concentrated3 routes account for 72% of total emissions
Highest emission route
Portland → Tacoma
9.8t CO₂ total · 0.0161t CO₂/nm

Seasonal pattern: Historically peaks in September · Current month is 40% below 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
Prior data unavailable
Intensity
Prior data unavailable
New Routes
8
20t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

13t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 Apr – 9 Apr 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New22 May – 4 Jun 2025
Elevated activity period · 3 flights in 13 days vs baseline of 1
Contributed approximately 5t CO₂ to period total — 16% of period emissions
Aircraft
Medium
Historical3 Apr – 28 May 2025
55-day inactive period
4.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 May – 10 Jul 2025
43-day inactive period
2.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical10 Jul – 18 Aug 2025
39-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 2, 20260.5t CO₂
KPDXPortland
KTIWTacoma
116 miles30m
Feb 23, 20260.6t CO₂
KTIWTacoma
KPDXPortland
116 miles36m
Feb 4, 20260.5t CO₂
KBFISeattle
KTIWTacoma
22 miles10m
Jan 22, 20260.5t CO₂
KPDXPortland
KTIWTacoma
116 miles33m
View Details
Dec 13, 20257.1t CO₂
KPDXPortland
KTIWTacoma
116 miles5h 23m
View Details
Sep 28, 20254.6t CO₂
PANCAnchorage
KTIWTacoma
1,446 miles3h 36m
View Details
Sep 19, 20250.5t CO₂
KPDXPortland
KTIWTacoma
116 miles24m
View Details
Sep 5, 20256.8t CO₂
PAKNKing Salmon
KTIWTacoma
1,596 miles5h 11m
View Details
Aug 18, 20250.5t CO₂
KPDXPortland
KTIWTacoma
116 miles24m
View Details
Jul 10, 20252.2t CO₂
KSJCSan Jose
KTIWTacoma
685 miles1h 49m
View Details
May 29, 20252.4t CO₂
PAHYHydaburg
KTIWTacoma
703 miles1h 55m
View Details
May 28, 20251.9t CO₂
KORSEastsound
PAAPPort Alexander
715 miles1h 34m
View Details
May 28, 20250.5t CO₂
KOMKOmak
KBLIBellingham
140 miles29m
View Details
Apr 3, 20250.5t CO₂
KPDXPortland
KTIWTacoma
116 miles28m
View Details
Mar 17, 20250.9t CO₂
KPDXPortland
KTIWTacoma
116 miles53m
View Details
Jan 13, 20251.4t CO₂
KTIWTacoma
KSUNHailey
478 miles1h 11m
View Details
Top Airports by Emissions
Tacoma

Tacoma

KTIW

Total CO₂

26.9t

Total Visits

12

Avg CO₂/visit

2.2t

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

Portland

KPDX

Total CO₂

10.3t

Total Visits

7

Avg CO₂/visit

1.5t

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

King Salmon

PAKN

Total CO₂

6.8t

Total Visits

1

Avg CO₂/visit

6.8t

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

Anchorage

PANC

Total CO₂

4.6t

Total Visits

1

Avg CO₂/visit

4.6t

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

Hydaburg

PAHY

Total CO₂

2.4t

Total Visits

1

Avg CO₂/visit

2.4t

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

San Jose

KSJC

Total CO₂

2.2t

Total Visits

1

Avg CO₂/visit

2.2t

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

KPDX to KTIW116 miles

Total Flights

6

Avg CO₂/Flight

1.6t

Total Emissions

9.8t CO₂

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

PAKN to KTIW1,597 miles

Total Flights

1

Avg CO₂/Flight

6.8t

Total Emissions

6.8t CO₂

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

PANC to KTIW1,447 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

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

PAHY to KTIW704 miles

Total Flights

1

Avg CO₂/Flight

2.4t

Total Emissions

2.4t CO₂

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

KSJC to KTIW685 miles

Total Flights

1

Avg CO₂/Flight

2.2t

Total Emissions

2.2t CO₂

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

KORS to PAAP716 miles

Total Flights

1

Avg CO₂/Flight

1.9t

Total Emissions

1.9t CO₂

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