N719WR
Cessna Citation II
United States
KHZD (Carroll County Airport, Huntingdon)

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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 increasing vs prior period

Emissions Overview

7.1
Tons CO2 This Month
Above Average1.6× avg for Citation II
7.1
Tons CO2 YTD
Below Average0.7× avg for Citation II
22.3
CO2 Tons Since 2025
Below Average0.4× avg for Citation II
Emissions Intensity0.02t CO₂/nmAbove Average2.3× avg for Citation II
12.9 tons CO2 in selected period

2026 pace: On track for approximately 28t CO₂ by year end · ↑ 87% vs full year 2025 (15t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 1.1t CO₂/month

1.1t
CO₂/month
1.6t
Avg per flight
8
Distinct routes
Highly Concentrated3 routes account for 80% of total emissions
Highest emission route
Huntingdon → Rochester
7.1t CO₂ total · 0.0141t 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
42%
9t → 13t CO₂
Intensity
66%
0.0056 → 0.0093 t CO₂/nm
New Routes
7
12t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
47%
3.0t → 1.6t
Flight Count
5
3 → 8 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

13t

Signals Detected

5

Highest Severity

High

Emissions
High
New12 Mar 2026 · Huntingdon → Rochester
Highest single-flight emission event (Huntingdon → Rochester)
Single flight: 7.1t CO₂ — 57% of period emissions
Aircraft
Medium
New30 May – 5 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New24 Sept – 30 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New29 Nov – 12 Dec 2025
Elevated activity period · 3 flights in 13 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 20% of period emissions
Aircraft
Medium
Historical31 May – 30 Sept 2025
122-day inactive period
2.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 12, 20267.1t CO₂
KHZDHuntingdon
KRSTRochester
581 miles4h 6m
Dec 7, 20250.5t CO₂
KGHMCenterville
KPVEDarden
44 miles10m
Dec 7, 20250.5t CO₂
KAVLAsheville
KTYSKnoxville
85 miles24m
Dec 5, 20251.4t CO₂
KAVLAsheville
KHZDHuntingdon
335 miles1h 5m
View Details
Sep 30, 20251.5t CO₂
KNVDNevada
KCEYMurray
336 miles1h 5m
View Details
Sep 30, 20250.5t CO₂
KAPADenver
NaN miles31m
View Details
May 31, 20250.5t CO₂
KPAHPaducah
KPHTParis
54 miles10m
View Details
May 30, 20250.5t CO₂
KPAHPaducah
KJWNNashville
121 miles34m
View Details
Feb 7, 20252.8t CO₂
KSATSan Antonio
KCIRCairo
744 miles1h 49m
View Details
Jan 8, 20251.8t CO₂
KHZDHuntingdon
KJKAGulf Shores
403 miles1h 15m
View Details
Jan 1, 20254.3t CO₂
KZPHZephyrhills
KPHTParis
667 miles2h 35m
View Details
Top Airports by Emissions
Huntingdon

Huntingdon

KHZD

Total CO₂

8.6t

Total Visits

2

Avg CO₂/visit

4.3t

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

Rochester

KRST

Total CO₂

7.1t

Total Visits

1

Avg CO₂/visit

7.1t

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

Asheville

KAVL

Total CO₂

2.0t

Total Visits

2

Avg CO₂/visit

1.0t

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

Nevada

KNVD

Total CO₂

1.5t

Total Visits

1

Avg CO₂/visit

1.5t

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

Murray

KCEY

Total CO₂

1.5t

Total Visits

1

Avg CO₂/visit

1.5t

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

Paducah

KPAH

Total CO₂

1.0t

Total Visits

2

Avg CO₂/visit

0.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Huntingdon Rochester

KHZD to KRST0 miles

Total Flights

1

Avg CO₂/Flight

7.1t

Total Emissions

7.1t CO₂

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

KNVD to KCEY336 miles

Total Flights

1

Avg CO₂/Flight

1.5t

Total Emissions

1.5t CO₂

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

KAVL to KHZD335 miles

Total Flights

1

Avg CO₂/Flight

1.4t

Total Emissions

1.4t CO₂

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

KGHM to KPVE44 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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

KAVL to KTYS85 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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

KPAH to KPHT54 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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