N121HL
Cessna Citation SII
United States
SAD (Safford Municipal Airport, Safford)

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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

0.5
Tons CO2 This Month
Below Average0.1× avg for Citation SII
5.3
Tons CO2 YTD
Below Average0.5× avg for Citation SII
5.8
CO2 Tons Since 2025
Below Average0.1× avg for Citation SII
Emissions Intensity0.00t CO₂/nmBelow Average0.2× avg for Citation SII
5.8 tons CO2 in selected period

2026 pace: On track for approximately 21t CO₂ by year end · ↑ 4,140% vs full year 2025 (1t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.4t CO₂/month

0.4t
CO₂/month
0.8t
Avg per flight
6
Distinct routes
Moderately Concentrated3 routes account for 67% of total emissions
Highest emission route
Goodyear → UNK
1.5t CO₂ total
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.0× 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
3
2t CO₂ combined
Dropped Routes
0
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

6t

Signals Detected

4

Highest Severity

High

Emissions
Medium
New3 Feb 2026 · Unknown route
Highest single-flight emission event
Single flight: 1.5t CO₂ — 32% of period emissions
Aircraft
Medium
New15 Jul – 21 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 11% of period emissions
Aircraft
High
New15 Jan – 10 Feb 2026
Elevated activity period · 3 flights in 26 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 64% of period emissions
Aircraft
Medium
Historical15 Jul 2025 – 21 Jan 2026
190-day inactive period
0.9t CO₂ in the 7 days following resumption
Recent Flights
Feb 15, 20260.6t CO₂
KSADSafford
KGYRGoodyear
163 miles39m
Feb 13, 20260.5t CO₂
MMCBCuernavaca
KSADSafford
1,161 miles18m
Feb 4, 20260.5t CO₂
MMMYMonterrey
NaN miles26m
Feb 3, 20261.5t CO₂
KGYRGoodyear
NaN miles1h 9m
View Details
Jan 21, 20260.9t CO₂
KPHXPhoenix
NaN miles50m
View Details
Jul 15, 20250.5t CO₂
MMANMonterrey
KAPYZapata
98 miles22m
View Details
Top Airports by Emissions
Goodyear

Goodyear

KGYR

Total CO₂

2.1t

Total Visits

2

Avg CO₂/visit

1.1t

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

Safford

KSAD

Total CO₂

1.1t

Total Visits

2

Avg CO₂/visit

0.6t

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

Phoenix

KPHX

Total CO₂

0.9t

Total Visits

1

Avg CO₂/visit

0.9t

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

Cuernavaca

MMCB

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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

Monterrey

MMMY

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

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

Monterrey

MMAN

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Top Routes by Emissions
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