N94CK
Bombardier Learjet 45
United States
LZU (Lawrenceville, Gwinnett County-Briscoe Field Airport, Lawrenceville)

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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

23.2
Tons CO2 This Month
Above Average1.9× avg for Learjet 45
33.9
Tons CO2 YTD
Typical1.0× avg for Learjet 45
151.1
CO2 Tons Since 2025
Below Average0.7× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Learjet 45
135.1 tons CO2 in selected period

2026 pace: On track for approximately 136t CO₂ by year end · ↑ 16% vs full year 2025 (117t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 9.2t CO₂/month

9.2t
CO₂/month
1.7t
Avg per flight
58
Distinct routes
Diverse Network3 routes account for 15% of total emissions
Highest emission route
Auburn → Birmingham
5.7t CO₂ total · 0.0326t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
>300%
13t → 111t CO₂
Intensity
17%
0.0038 → 0.0044 t CO₂/nm
New Routes
55
104t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
2%
1.6t → 1.7t
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

82t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New17 Apr – 23 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New2 Jun – 28 Jul 2025
Elevated activity period · 18 flights in 56 days vs baseline of 10
Contributed approximately 29t CO₂ to period total — 27% of period emissions
Aircraft
High
New16 Aug – 21 Oct 2025
Elevated activity period · 23 flights in 66 days vs baseline of 12
Contributed approximately 33t CO₂ to period total — 30% of period emissions
Aircraft
Medium
Historical25 Apr – 6 Jun 2025
42-day inactive period
2.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 Jun – 23 Jun 2025
15-day inactive period
11.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20260.8t CO₂
KPDKAtlanta
KSAVSavannah
216 miles43m
Mar 29, 20260.6t CO₂
KBHMBirmingham
KPDKAtlanta
143 miles30m
Mar 18, 20261.6t CO₂
KNEWNew Orleans
KSAVSavannah
542 miles1h 8m
Mar 15, 20261.9t CO₂
KSAVSavannah
KNEWNew Orleans
542 miles1h 14m
View Details
Mar 15, 20264.6t CO₂
KADMArdmore
KSAVSavannah
925 miles2h 41m
View Details
Mar 15, 20265.4t CO₂
KABIAbilene
KSAVSavannah
1,078 miles3h 4m
View Details
Mar 11, 20260.6t CO₂
KBNANashville
KBHMBirmingham
177 miles29m
View Details
Mar 9, 20263.8t CO₂
KBNANashville
KBHMBirmingham
177 miles2h 14m
View Details
Mar 8, 20260.8t CO₂
KBHMBirmingham
KBNANashville
177 miles41m
View Details
Feb 13, 20261.5t CO₂
KBHMBirmingham
KLYHLynchburg
498 miles1h 3m
View Details
Feb 8, 20261.5t CO₂
KNEWNew Orleans
KLZULawrenceville
447 miles1h 4m
View Details
Feb 5, 20261.1t CO₂
KNEWNew Orleans
KBHMBirmingham
310 miles50m
View Details
Jan 16, 20261.9t CO₂
KGKYArlington
KBHMBirmingham
601 miles1h 15m
View Details
Jan 14, 20263.1t CO₂
KGKYArlington
KBHMBirmingham
601 miles1h 54m
View Details
Oct 21, 20252.3t CO₂
KBHMBirmingham
KTMEHouston
597 miles1h 27m
View Details
Oct 21, 20250.6t CO₂
KMCNMacon
KBHMBirmingham
190 miles28m
View Details
Oct 21, 20252.4t CO₂
KGKYArlington
KMCNMacon
781 miles1h 31m
View Details
Oct 4, 20250.6t CO₂
KVLDValdosta
KBHMBirmingham
280 miles37m
View Details
Oct 4, 20251.0t CO₂
KNEWNew Orleans
KVLDValdosta
405 miles50m
View Details
Oct 2, 20250.8t CO₂
KNEWNew Orleans
KBHMBirmingham
310 miles42m
View Details
Oct 1, 20251.8t CO₂
KARRChicago/Aurora
KBHMBirmingham
575 miles1h 13m
View Details
Sep 30, 20251.8t CO₂
KFCINorth Chesterfield
KBHMBirmingham
583 miles1h 14m
View Details
Sep 30, 20250.6t CO₂
KSBYSalisbury
KFCINorth Chesterfield
127 miles18m
View Details
Sep 30, 20252.3t CO₂
KJWNNashville
KSBYSalisbury
642 miles1h 29m
View Details
Sep 21, 20250.6t CO₂
KAUOAuburn
KBHMBirmingham
100 miles22m
View Details
Sep 18, 20255.1t CO₂
KAUOAuburn
KBHMBirmingham
100 miles2h 55m
View Details
Sep 14, 20250.6t CO₂
KABYAlbany
KBHMBirmingham
204 miles32m
View Details
Sep 11, 20251.7t CO₂
KIMMImmokalee
KBHMBirmingham
587 miles1h 10m
View Details
Sep 11, 20251.8t CO₂
KABYAlbany
KNQXKey West
504 miles1h 12m
View Details
Aug 29, 20250.6t CO₂
KLZULawrenceville
KBHMBirmingham
163 miles26m
View Details
Aug 29, 20250.6t CO₂
KTYSKnoxville
KLZULawrenceville
126 miles22m
View Details
Aug 29, 20252.1t CO₂
KPNEPhiladelphia
KTYSKnoxville
571 miles1h 22m
View Details
Aug 28, 20251.9t CO₂
KTYSKnoxville
KPNEPhiladelphia
571 miles1h 16m
View Details
Aug 28, 20250.6t CO₂
KLZULawrenceville
KTYSKnoxville
126 miles24m
View Details
Aug 22, 20251.5t CO₂
KORLOrlando
KBHMBirmingham
471 miles1h 3m
View Details
Aug 22, 20251.7t CO₂
KNFDSummerdale
KORLOrlando
402 miles1h 9m
View Details
Aug 22, 20251.5t CO₂
KELAEagle Lake
KCQFFairhope
508 miles1h 5m
View Details
Aug 22, 20250.6t CO₂
KSATSan Antonio
KHDOHondo
44 miles11m
View Details
Aug 20, 20252.0t CO₂
KBFMMobile
KHDOHondo
669 miles1h 18m
View Details
Aug 20, 20251.6t CO₂
KORLOrlando
KCQFFairhope
415 miles1h 6m
View Details
Jul 28, 20250.6t CO₂
KLZULawrenceville
KBHMBirmingham
163 miles29m
View Details
Jul 27, 20252.6t CO₂
KLZULawrenceville
KADSDallas
744 miles1h 38m
View Details
Jul 25, 20255.3t CO₂
KIDAIdaho Falls
KBHMBirmingham
1,522 miles3h 1m
View Details
Jul 16, 20250.6t CO₂
KCHAChattanooga
KBHMBirmingham
135 miles19m
View Details
Jul 16, 20251.4t CO₂
KCAKAkron
KCHAChattanooga
455 miles1h 2m
View Details
Jul 10, 20250.6t CO₂
KLZULawrenceville
KBHMBirmingham
163 miles34m
View Details
Jul 7, 20250.9t CO₂
KJVYJeffersonville
KDBQDubuque
382 miles46m
View Details
Jul 7, 20251.2t CO₂
KLZULawrenceville
KJVYJeffersonville
319 miles53m
View Details
Jul 2, 20250.6t CO₂
KANDAnderson
KBHMBirmingham
240 miles32m
View Details
Jul 2, 20252.3t CO₂
KABEAllentown
KCEUClemson
580 miles1h 28m
View Details
Jun 28, 20252.6t CO₂
KFTWFort Worth
KHSVHuntsville
621 miles1h 39m
View Details
Jun 25, 20251.9t CO₂
KFTWFort Worth
KBHMBirmingham
615 miles1h 17m
View Details
Jun 25, 20254.3t CO₂
KDKXKnoxville
KFTWFort Worth
798 miles2h 30m
View Details
Jun 25, 20251.8t CO₂
KPNEPhiladelphia
KTYSKnoxville
571 miles1h 13m
View Details
Jun 23, 20250.9t CO₂
KLZULawrenceville
KMYRMyrtle Beach
290 miles46m
View Details
Jun 8, 20250.7t CO₂
KJVYJeffersonville
KBHMBirmingham
336 miles39m
View Details
Jun 8, 20250.6t CO₂
KBNANashville
KSDFLouisville
151 miles29m
View Details
Jun 6, 20250.6t CO₂
KBNANashville
KBHMBirmingham
177 miles9m
View Details
Jun 6, 20250.6t CO₂
KSDFLouisville
KBNANashville
151 miles32m
View Details
Apr 25, 20250.6t CO₂
KBNANashville
KCMDCullman
128 miles19m
View Details
Apr 25, 20250.9t CO₂
KLZULawrenceville
KBNANashville
213 miles44m
View Details
Apr 23, 20251.4t CO₂
KPBIWest Palm Beach
KEKYBessemer
613 miles60m
View Details
Apr 23, 20252.2t CO₂
KLZULawrenceville
KPBIWest Palm Beach
554 miles1h 24m
View Details
Apr 18, 20251.7t CO₂
KIWSHouston
KBHMBirmingham
584 miles1h 9m
View Details
Apr 18, 20254.0t CO₂
KHNDLas Vegas
KTMEHouston
1,191 miles2h 22m
View Details
Apr 6, 20252.3t CO₂
KSATSan Antonio
KBHMBirmingham
743 miles1h 28m
View Details
Feb 23, 20250.6t CO₂
KLZULawrenceville
KBHMBirmingham
163 miles29m
View Details
Feb 20, 20250.7t CO₂
KNEWNew Orleans
KBHMBirmingham
310 miles38m
View Details
Feb 20, 20251.2t CO₂
KADSDallas
KNEWNew Orleans
449 miles54m
View Details
Feb 20, 20253.3t CO₂
KLZULawrenceville
KADSDallas
744 miles1h 59m
View Details
Jan 29, 20254.3t CO₂
KSDLScottsdale
KBHMBirmingham
1,443 miles2h 30m
View Details
Jan 10, 20250.6t CO₂
KLZULawrenceville
KBHMBirmingham
163 miles31m
View Details
Jan 9, 20252.0t CO₂
KLZULawrenceville
KOPFMiami
599 miles1h 19m
View Details
Jan 9, 20250.6t CO₂
KBHMBirmingham
KLZULawrenceville
163 miles32m
View Details
Top Airports by Emissions
Birmingham

Birmingham

KBHM

Total CO₂

46.0t

Total Visits

30

Avg CO₂/visit

1.5t

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

Savannah

KSAV

Total CO₂

14.3t

Total Visits

5

Avg CO₂/visit

2.9t

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

Lawrenceville

KLZU

Total CO₂

12.2t

Total Visits

11

Avg CO₂/visit

1.1t

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

Fort Worth

KFTW

Total CO₂

8.9t

Total Visits

3

Avg CO₂/visit

3.0t

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

Nashville

KBNA

Total CO₂

8.3t

Total Visits

8

Avg CO₂/visit

1.0t

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

New Orleans

KNEW

Total CO₂

7.9t

Total Visits

6

Avg CO₂/visit

1.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 9
Top Routes by Emissions
Auburn Birmingham

KAUO to KBHM100 miles

Total Flights

2

Avg CO₂/Flight

2.8t

Total Emissions

5.7t CO₂

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

KABI to KSAV1,078 miles

Total Flights

1

Avg CO₂/Flight

5.4t

Total Emissions

5.4t CO₂

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

KIDA to KBHM1,523 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KGKY to KBHM601 miles

Total Flights

2

Avg CO₂/Flight

2.5t

Total Emissions

5t CO₂

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

KBNA to KBHM177 miles

Total Flights

3

Avg CO₂/Flight

1.6t

Total Emissions

4.9t CO₂

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

KADM to KSAV926 miles

Total Flights

1

Avg CO₂/Flight

4.6t

Total Emissions

4.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 10