N45ML
Cessna Citation SII
United States
BIL (Logan International Airport, Billings)

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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

21.7
Tons CO2 This Month
Above Average5.1× avg for Citation SII
42.7
Tons CO2 YTD
Above Average3.9× avg for Citation SII
77.1
CO2 Tons Since 2025
Typical1.3× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation SII
73.8 tons CO2 in selected period

2026 pace: On track for approximately 128t CO₂ by year end · ↑ 272% vs full year 2025 (34t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 6.7t CO₂/month

6.7t
CO₂/month
3.7t
Avg per flight
18
Distinct routes
Diverse Network3 routes account for 30% of total emissions
Highest emission route
Billings → Pensacola
8.2t CO₂ total · 0.0060t 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
Prior data unavailable
Intensity
Prior data unavailable
New Routes
16
69t CO₂ combined
Dropped Routes
2
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

54t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New15 May – 21 May 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New11 Jun – 2 Jul 2025
Elevated activity period · 6 flights in 21 days vs baseline of 1
Contributed approximately 18t CO₂ to period total — 25% of period emissions
Aircraft
Medium
New16 Nov – 22 Nov 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 8t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical15 May – 17 Jun 2025
33-day inactive period
16.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical2 Jul – 22 Nov 2025
143-day inactive period
8.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20265.8t CO₂
KBILBillings
KLVKLivermore
882 miles3h 38m
Mar 19, 20260.5t CO₂
KREDRed Lodge
KBILBillings
55 miles13m
Mar 19, 20264.2t CO₂
KFFZMesa
KREDRed Lodge
820 miles2h 42m
Mar 13, 20263.8t CO₂
KBILBillings
KFFZMesa
869 miles2h 29m
View Details
Mar 8, 20265.7t CO₂
KBAZNew Braunfels
KBILBillings
1,249 miles3h 36m
View Details
Mar 5, 20266.2t CO₂
KBILBillings
KBAZNew Braunfels
1,249 miles3h 52m
View Details
Feb 23, 20263.3t CO₂
KFETFremont
KGCCGillette
498 miles2h 13m
View Details
Feb 2, 20261.7t CO₂
KPSCPasco
KBILBillings
507 miles1h 16m
View Details
Feb 1, 20263.0t CO₂
KBILBillings
KPSCPasco
507 miles2h 0m
View Details
Jan 7, 20265.5t CO₂
KCNOChino
KBILBillings
947 miles3h 30m
View Details
Jan 6, 20262.4t CO₂
KCNOChino
NaN miles1h 39m
View Details
Jan 6, 20263.1t CO₂
KBILBillings
KSMNSalmon
263 miles2h 5m
View Details
Nov 22, 20258.2t CO₂
KBILBillings
KPNSPensacola
1,561 miles5h 2m
View Details
Jul 2, 20251.5t CO₂
KBILBillings
KGPIKalispell
319 miles1h 9m
View Details
Jun 23, 20252.7t CO₂
KSEZSedona
KBILBillings
776 miles1h 49m
View Details
Jun 23, 20254.3t CO₂
KBILBillings
KSEZSedona
776 miles2h 48m
View Details
Jun 19, 20253.5t CO₂
KSEZSedona
KBILBillings
776 miles2h 17m
View Details
Jun 19, 20253.5t CO₂
KBILBillings
KSEZSedona
776 miles2h 20m
View Details
Jun 17, 20252.9t CO₂
KBILBillings
KFETFremont
671 miles1h 59m
View Details
May 15, 20252.5t CO₂
KFFZMesa
NaN miles1h 43m
View Details
Apr 19, 20252.4t CO₂
KFXEFort Lauderdale
KPNSPensacola
518 miles1h 39m
View Details
Feb 8, 20250.9t CO₂
KRKSRock Springs
KBILBillings
292 miles49m
View Details
Top Airports by Emissions
Billings

Billings

KBIL

Total CO₂

61.9t

Total Visits

16

Avg CO₂/visit

3.9t

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

Sedona

KSEZ

Total CO₂

14.0t

Total Visits

4

Avg CO₂/visit

3.5t

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

New Braunfels

KBAZ

Total CO₂

11.9t

Total Visits

2

Avg CO₂/visit

6.0t

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

Mesa

KFFZ

Total CO₂

10.4t

Total Visits

3

Avg CO₂/visit

3.5t

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

Pensacola

KPNS

Total CO₂

8.2t

Total Visits

1

Avg CO₂/visit

8.2t

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

Chino

KCNO

Total CO₂

7.9t

Total Visits

2

Avg CO₂/visit

4.0t

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

KBIL to KPNS1,562 miles

Total Flights

1

Avg CO₂/Flight

8.2t

Total Emissions

8.2t CO₂

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

KBIL to KSEZ776 miles

Total Flights

2

Avg CO₂/Flight

3.9t

Total Emissions

7.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Billings New Braunfels

KBIL to KBAZ1,249 miles

Total Flights

1

Avg CO₂/Flight

6.2t

Total Emissions

6.2t CO₂

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

KSEZ to KBIL776 miles

Total Flights

2

Avg CO₂/Flight

3.1t

Total Emissions

6.1t CO₂

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

KBIL to KLVK883 miles

Total Flights

1

Avg CO₂/Flight

5.8t

Total Emissions

5.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
New Braunfels Billings

KBAZ to KBIL1,249 miles

Total Flights

1

Avg CO₂/Flight

5.7t

Total Emissions

5.7t CO₂

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