N923JH
Cessna Citation SII
United States
SLC (Salt Lake City International Airport, Salt Lake City)

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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 Overview

7.4
Tons CO2 This Month
Above Average1.7× avg for Citation SII
7.4
Tons CO2 YTD
Below Average0.7× avg for Citation SII
44.4
CO2 Tons Since 2025
Below Average0.7× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation SII
37.9 tons CO2 in selected period

2026 pace: On track for approximately 22t CO₂ by year end · ↓ 40% vs full year 2025 (37t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 2.7t CO₂/month

2.7t
CO₂/month
2.1t
Avg per flight
11
Distinct routes
Moderately Concentrated3 routes account for 54% of total emissions
Highest emission route
Salt Lake City → Seattle
6.0t CO₂ total · 0.0050t 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
>300%
5t → 30t CO₂
Intensity
11%
0.0048 → 0.0054 t CO₂/nm
New Routes
9
28t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
16%
1.8t → 2.1t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

45t

Signals Detected

5

Highest Severity

High

Aircraft
High
New29 Jun – 9 Sept 2025
Elevated activity period · 11 flights in 72 days vs baseline of 4
Contributed approximately 25t CO₂ to period total — 83% of period emissions
Aircraft
Medium
Historical29 Jun – 19 Jul 2025
20-day inactive period
4.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical3 Aug – 21 Aug 2025
18-day inactive period
13.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Aug – 9 Sept 2025
15-day inactive period
0.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical9 Sept – 3 Nov 2025
55-day inactive period
1.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 1, 20262.8t CO₂
KSLCSalt Lake City
KTRMPalm Springs
545 miles1h 56m
Nov 3, 20251.8t CO₂
KBJCDenver
KSLCSalt Lake City
366 miles1h 19m
Sep 9, 20250.5t CO₂
KAPADenver
KBJCDenver
28 miles10m
Aug 26, 20253.0t CO₂
KSEASeattle
KSLCSalt Lake City
687 miles2h 2m
View Details
Aug 25, 20251.4t CO₂
KBFISeattle
CBBCBella Bella
413 miles1h 6m
View Details
Aug 25, 20252.9t CO₂
KSLCSalt Lake City
KBFISeattle
691 miles1h 58m
View Details
Aug 22, 20252.8t CO₂
KBFISeattle
KSLCSalt Lake City
691 miles1h 56m
View Details
Aug 21, 20250.5t CO₂
CYBLCampbell River
NaN miles25m
View Details
Aug 21, 20253.1t CO₂
KSLCSalt Lake City
KBFISeattle
691 miles2h 6m
View Details
Aug 3, 20252.2t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles1h 35m
View Details
Aug 1, 20252.6t CO₂
KSJCSan Jose
KSLCSalt Lake City
583 miles1h 48m
View Details
Jul 19, 20252.1t CO₂
KTRMPalm Springs
KSLCSalt Lake City
545 miles1h 29m
View Details
Jul 19, 20252.3t CO₂
KSLCSalt Lake City
KTRMPalm Springs
545 miles1h 39m
View Details
Jun 29, 20251.5t CO₂
KSCKStockton
NaN miles1h 8m
View Details
Jan 28, 20251.6t CO₂
KLASLas Vegas
KSLCSalt Lake City
367 miles1h 12m
View Details
Jan 25, 20251.3t CO₂
KLASLas Vegas
KSLCSalt Lake City
367 miles1h 4m
View Details
Jan 2, 20252.6t CO₂
KBURBurbank
KSLCSalt Lake City
573 miles1h 47m
View Details
Top Airports by Emissions
Salt Lake City

Salt Lake City

KSLC

Total CO₂

25.8t

Total Visits

10

Avg CO₂/visit

2.6t

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

Seattle

KBFI

Total CO₂

10.3t

Total Visits

4

Avg CO₂/visit

2.6t

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

Palm Springs

KTRM

Total CO₂

7.2t

Total Visits

3

Avg CO₂/visit

2.4t

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

San Jose

KSJC

Total CO₂

4.8t

Total Visits

2

Avg CO₂/visit

2.4t

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

Seattle

KSEA

Total CO₂

3.0t

Total Visits

1

Avg CO₂/visit

3.0t

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

Denver

KBJC

Total CO₂

2.3t

Total Visits

2

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
Salt Lake City Seattle

KSLC to KBFI691 miles

Total Flights

2

Avg CO₂/Flight

3.0t

Total Emissions

6t CO₂

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

KSLC to KTRM545 miles

Total Flights

2

Avg CO₂/Flight

2.6t

Total Emissions

5.2t CO₂

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

KSJC to KSLC583 miles

Total Flights

2

Avg CO₂/Flight

2.4t

Total Emissions

4.8t CO₂

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

KSEA to KSLC688 miles

Total Flights

1

Avg CO₂/Flight

3.0t

Total Emissions

3t CO₂

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

KBFI to KSLC691 miles

Total Flights

1

Avg CO₂/Flight

2.8t

Total Emissions

2.8t CO₂

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

KTRM to KSLC545 miles

Total Flights

1

Avg CO₂/Flight

2.1t

Total Emissions

2.1t CO₂

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