N23YC
Cessna Citation SII
United States
EUG (Mahlon Sweet Field Airport, Eugene)

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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

6.5
Tons CO2 This Month
Above Average1.5× avg for Citation SII
8.4
Tons CO2 YTD
Typical0.8× avg for Citation SII
88.9
CO2 Tons Since 2025
Typical1.4× avg for Citation SII
Emissions Intensity0.00t CO₂/nmBelow Average0.6× avg for Citation SII
64.3 tons CO2 in selected period

2026 pace: On track for approximately 25t CO₂ by year end · ↓ 69% vs full year 2025 (81t)

Flight Patterns & Behaviour

Emissions up 179% vs prior period, driven by Eugene → Campbell River

57t
Period total CO₂
1.9t
Avg per flight
30
Flights
Diverse Network3 routes account for 31% of total emissions
Highest emission route
Eugene → Campbell River
6.8t CO₂ total · 0.0063t 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
179%
20t → 57t CO₂
Intensity
4%
0.0046 → 0.0048 t CO₂/nm
New Routes
20
42t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
12%
1.7t → 1.9t
Flight Count
18
12 → 30 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

43t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New2 May – 10 Jun 2025
Elevated activity period · 13 flights in 39 days vs baseline of 4
Contributed approximately 17t CO₂ to period total — 30% of period emissions
Aircraft
Medium
New17 Jul – 2 Aug 2025
Elevated activity period · 4 flights in 16 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New17 Aug – 23 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 15% of period emissions
Aircraft
Medium
Historical2 May – 27 May 2025
25-day inactive period
9.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical12 Jun – 22 Jul 2025
41-day inactive period
2.3t CO₂ in the 7 days following resumption
Recent Flights
Mar 18, 20263.0t CO₂
KSNASanta Ana
KEUGEugene
776 miles2h 3m
Mar 16, 20263.0t CO₂
KEUGEugene
KSNASanta Ana
776 miles2h 2m
Jan 22, 20260.5t CO₂
KEUGEugene
KBOKBrookings
151 miles25m
Jan 20, 20261.2t CO₂
KEUGEugene
KBLIBellingham
324 miles57m
View Details
Nov 4, 20255.1t CO₂
KEUGEugene
KMKCKansas City
1,509 miles3h 15m
View Details
Oct 31, 20254.7t CO₂
KEUGEugene
KSWTSeward
1,342 miles3h 1m
View Details
Oct 2, 20252.8t CO₂
KONTOntario
KEUGEugene
757 miles1h 53m
View Details
Oct 1, 20250.5t CO₂
KLGBLong Beach
KONTOntario
36 miles18m
View Details
Sep 30, 20253.1t CO₂
KEUGEugene
KLGBLong Beach
761 miles2h 4m
View Details
Sep 1, 20250.7t CO₂
KEUGEugene
KPWTBremerton
234 miles42m
View Details
Aug 23, 20254.7t CO₂
KAPADenver
KEUGEugene
993 miles2h 59m
View Details
Aug 20, 20253.7t CO₂
KEUGEugene
KAPADenver
993 miles2h 26m
View Details
Aug 2, 20252.6t CO₂
CYBLCampbell River
KEUGEugene
414 miles1h 48m
View Details
Aug 1, 20251.5t CO₂
KEUGEugene
CYBLCampbell River
414 miles1h 9m
View Details
Jul 23, 20250.5t CO₂
KMMVMc Minnville
KEUGEugene
75 miles23m
View Details
Jul 22, 20251.8t CO₂
KEUGEugene
CYBLCampbell River
414 miles1h 20m
View Details
Jun 12, 20250.5t CO₂
KPDXPortland
KEUGEugene
106 miles22m
View Details
Jun 9, 20250.5t CO₂
KEUGEugene
KPDXPortland
106 miles23m
View Details
Jun 5, 20250.9t CO₂
KBLIBellingham
KEUGEugene
324 miles47m
View Details
Jun 5, 20250.5t CO₂
KESWEaston
KBLIBellingham
123 miles29m
View Details
Jun 5, 20250.5t CO₂
KEUGEugene
NaN miles24m
View Details
Jun 2, 20252.7t CO₂
KBLIBellingham
KEUGEugene
324 miles1h 50m
View Details
Jun 2, 20251.2t CO₂
KEUGEugene
KBLIBellingham
324 miles1h 1m
View Details
May 31, 20251.0t CO₂
KEUGEugene
CAH3Courtenay
393 miles52m
View Details
May 27, 20250.5t CO₂
KCLSChehalis
KEUGEugene
177 miles28m
View Details
May 27, 20253.6t CO₂
KEUGEugene
CYBLCampbell River
414 miles2h 21m
View Details
May 2, 20252.8t CO₂
KONTOntario
KEUGEugene
757 miles1h 54m
View Details
May 2, 20251.9t CO₂
KCICChico
KONTOntario
461 miles1h 22m
View Details
May 2, 20250.5t CO₂
KAATAlturas
KCICChico
135 miles20m
View Details
May 2, 20250.5t CO₂
KEUGEugene
NaN miles31m
View Details
Apr 30, 20252.9t CO₂
KCICChico
KEUGEugene
307 miles1h 58m
View Details
Apr 29, 20251.8t CO₂
KONTOntario
KCICChico
461 miles1h 20m
View Details
Apr 29, 20252.7t CO₂
KEUGEugene
KONTOntario
757 miles1h 52m
View Details
Mar 24, 20251.0t CO₂
KBLIBellingham
KEUGEugene
324 miles51m
View Details
Mar 24, 20250.5t CO₂
CYQQComox
KBLIBellingham
123 miles29m
View Details
Mar 24, 20251.5t CO₂
KEUGEugene
CYBLCampbell River
414 miles1h 9m
View Details
Mar 23, 20253.1t CO₂
KLGBLong Beach
KEUGEugene
761 miles2h 3m
View Details
Mar 23, 20252.8t CO₂
KEUGEugene
KLGBLong Beach
761 miles1h 54m
View Details
Mar 17, 20251.4t CO₂
KEUGEugene
CYVRVancouver
350 miles1h 5m
View Details
Mar 4, 20251.0t CO₂
KEUGEugene
KMANBoise
335 miles51m
View Details
Feb 3, 20251.0t CO₂
KBFISeattle
KEUGEugene
240 miles52m
View Details
Feb 3, 20250.8t CO₂
KEUGEugene
KBFISeattle
240 miles45m
View Details
Top Airports by Emissions
Eugene

Eugene

KEUG

Total CO₂

53.5t

Total Visits

26

Avg CO₂/visit

2.1t

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

Campbell River

CYBL

Total CO₂

9.5t

Total Visits

4

Avg CO₂/visit

2.4t

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

Denver

KAPA

Total CO₂

8.4t

Total Visits

2

Avg CO₂/visit

4.2t

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

Ontario

KONT

Total CO₂

7.9t

Total Visits

4

Avg CO₂/visit

2.0t

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

Bellingham

KBLI

Total CO₂

6.5t

Total Visits

5

Avg CO₂/visit

1.3t

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

Santa Ana

KSNA

Total CO₂

6.0t

Total Visits

2

Avg CO₂/visit

3.0t

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

KEUG to CYBL414 miles

Total Flights

3

Avg CO₂/Flight

2.3t

Total Emissions

6.8t CO₂

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

KONT to KEUG757 miles

Total Flights

2

Avg CO₂/Flight

2.8t

Total Emissions

5.5t CO₂

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

KEUG to KMKC1,510 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KEUG to KSWT1,343 miles

Total Flights

1

Avg CO₂/Flight

4.7t

Total Emissions

4.7t CO₂

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

KAPA to KEUG994 miles

Total Flights

1

Avg CO₂/Flight

4.7t

Total Emissions

4.7t CO₂

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

KEUG to KAPA994 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4