N948HF
Cessna Citation CJ4
United States
TWF (Twin Falls Airport, Twin Falls)

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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

3.6
Tons CO2 This Month
Below Average0.4× avg for Citation CJ4
11.7
Tons CO2 YTD
Below Average0.5× avg for Citation CJ4
43.5
CO2 Tons Since 2025
Below Average0.3× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation CJ4
33.5 tons CO2 in selected period

2026 pace: On track for approximately 35t CO₂ by year end · ↑ 10% vs full year 2025 (32t)

Flight Patterns & Behaviour

Emissions up 245% vs prior period, driven by Twin Falls → Salinas

29t
Period total CO₂
1.2t
Avg per flight
25
Flights
Moderately Concentrated3 routes account for 51% of total emissions
Highest emission route
Twin Falls → Salinas
9.2t CO₂ total · 0.0038t 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
245%
9t → 29t CO₂
Intensity
17%
0.0034 → 0.0040 t CO₂/nm
New Routes
14
16t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
3%
1.2t → 1.2t
Flight Count
18
7 → 25 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

10t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New28 May – 3 Jun 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New12 Aug – 18 Aug 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New5 Nov – 11 Nov 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical14 May – 28 May 2025
14-day inactive period
2.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical16 Jun – 27 Jul 2025
41-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 10, 20261.2t CO₂
KSNSSalinas
KNYLYuma
484 miles59m
Mar 3, 20261.2t CO₂
KUDDBermuda Dunes
KSNSSalinas
362 miles57m
Mar 2, 20260.5t CO₂
KLAXLos Angeles
KUDDBermuda Dunes
123 miles29m
Feb 24, 20261.1t CO₂
KSNSSalinas
KLAXLos Angeles
260 miles57m
View Details
Feb 20, 20261.2t CO₂
KHMTHemet
KSNSSalinas
328 miles57m
View Details
Feb 2, 20261.2t CO₂
KLASLas Vegas
KSNSSalinas
361 miles57m
View Details
Jan 23, 20261.2t CO₂
KUDDBermuda Dunes
KSNSSalinas
362 miles57m
View Details
Jan 19, 20261.2t CO₂
KUDDBermuda Dunes
KSNSSalinas
362 miles59m
View Details
Jan 6, 20262.0t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 28m
View Details
Dec 29, 20251.5t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 11m
View Details
Dec 10, 20250.6t CO₂
KLAXLos Angeles
KSNSSalinas
260 miles37m
View Details
Dec 4, 20250.5t CO₂
KOXROxnard
KSNSSalinas
217 miles31m
View Details
Dec 1, 20251.7t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 18m
View Details
Nov 11, 20250.5t CO₂
KSANSan Diego
KNYLYuma
151 miles24m
View Details
Nov 10, 20252.0t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 28m
View Details
Oct 19, 20250.9t CO₂
KSNASanta Ana
KSNSSalinas
295 miles47m
View Details
Aug 25, 20251.9t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 23m
View Details
Aug 18, 20251.2t CO₂
KLASLas Vegas
KSNSSalinas
361 miles60m
View Details
Aug 15, 20250.5t CO₂
KSMFSacramento
KSNSSalinas
140 miles33m
View Details
Jul 27, 20250.5t CO₂
KLAXLos Angeles
KKICKing City
220 miles35m
View Details
Jun 16, 20252.3t CO₂
KSDLScottsdale
KSNSSalinas
586 miles1h 36m
View Details
Jun 3, 20251.4t CO₂
KAUSAustin
KROGRogers
473 miles1h 7m
View Details
Jun 3, 20250.5t CO₂
KSATSan Antonio
KAUSAustin
66 miles20m
View Details
May 28, 20250.8t CO₂
KLAXLos Angeles
KSNSSalinas
260 miles44m
View Details
May 14, 20251.6t CO₂
KLAXLos Angeles
NaN miles1h 13m
View Details
Apr 7, 20250.5t CO₂
KMHRSacramento
KKICKing City
161 miles27m
View Details
Apr 7, 20252.0t CO₂
KSLCSalt Lake City
KMHRSacramento
518 miles1h 26m
View Details
Apr 4, 20251.9t CO₂
KMHRSacramento
KSLCSalt Lake City
518 miles1h 22m
View Details
Feb 17, 20251.1t CO₂
KLASLas Vegas
KSNSSalinas
361 miles56m
View Details
Jan 14, 20251.4t CO₂
KTWFTwin Falls
KSNSSalinas
552 miles1h 4m
View Details
Jan 2, 20250.6t CO₂
KAJOCorona
KSNSSalinas
296 miles37m
View Details
Jan 2, 20251.1t CO₂
KSNSSalinas
MMMLMexicali
456 miles55m
View Details
Top Airports by Emissions
Salinas

Salinas

KSNS

Total CO₂

24.2t

Total Visits

19

Avg CO₂/visit

1.3t

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

Twin Falls

KTWF

Total CO₂

9.2t

Total Visits

5

Avg CO₂/visit

1.8t

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

Los Angeles

KLAX

Total CO₂

5.2t

Total Visits

6

Avg CO₂/visit

0.9t

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

Bermuda Dunes

KUDD

Total CO₂

4.1t

Total Visits

4

Avg CO₂/visit

1.0t

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

Las Vegas

KLAS

Total CO₂

2.4t

Total Visits

2

Avg CO₂/visit

1.2t

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

Scottsdale

KSDL

Total CO₂

2.3t

Total Visits

1

Avg CO₂/visit

2.3t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3
Top Routes by Emissions
Twin Falls Salinas

KTWF to KSNS552 miles

Total Flights

5

Avg CO₂/Flight

1.8t

Total Emissions

9.2t CO₂

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

KUDD to KSNS362 miles

Total Flights

3

Avg CO₂/Flight

1.2t

Total Emissions

3.5t CO₂

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

KLAS to KSNS361 miles

Total Flights

2

Avg CO₂/Flight

1.2t

Total Emissions

2.4t CO₂

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

KSDL to KSNS586 miles

Total Flights

1

Avg CO₂/Flight

2.3t

Total Emissions

2.3t CO₂

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

KAUS to KROG474 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

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

KLAX to KSNS260 miles

Total Flights

2

Avg CO₂/Flight

0.7t

Total Emissions

1.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 3