N36PN
Gulfstream GII
United States
MSN (Dane County Regional Airport, Madison)

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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

90.2
Tons CO2 This Month
Above Average5.7× avg for GII
90.2
Tons CO2 YTD
Above Average3.1× avg for GII
268.6
CO2 Tons Since 2025
Typical1.1× avg for GII
Emissions Intensity0.02t CO₂/nmTypical1.2× avg for GII
247.2 tons CO2 in selected period

2026 pace: On track for approximately 271t CO₂ by year end · ↑ 52% vs full year 2025 (178t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 22.1t CO₂/month

22.1t
CO₂/month
9.4t
Avg per flight
16
Distinct routes
Diverse Network3 routes account for 33% of total emissions
Highest emission route
Rock Falls → Pontiac
29.4t CO₂ total · 0.1034t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.7× 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
15
228t CO₂ combined
Dropped Routes
1
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

98t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New17 Jun – 23 Jun 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 18t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New10 Sept – 16 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New24 Nov – 16 Dec 2025
Elevated activity period · 3 flights in 22 days vs baseline of 2
Contributed approximately 58t CO₂ to period total — 24% of period emissions
Aircraft
Medium
Historical17 Jun – 11 Jul 2025
24-day inactive period
7.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical11 Jul – 27 Aug 2025
47-day inactive period
7.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 20, 20262.9t CO₂
KMSNMadison
KPTKPontiac
301 miles40m
Mar 20, 20264.2t CO₂
KPTKPontiac
KMSNMadison
301 miles54m
Mar 17, 20263.6t CO₂
KMSNMadison
KPTKPontiac
301 miles47m
Mar 17, 20263.8t CO₂
KPTKPontiac
KMSNMadison
301 miles50m
View Details
Mar 12, 202616.0t CO₂
KPTKPontiac
KASEAspen
1,242 miles2h 59m
View Details
Mar 7, 202629.4t CO₂
KSQIRock Falls
KPTKPontiac
327 miles5h 21m
View Details
Mar 4, 20263.1t CO₂
KMSNMadison
KPTKPontiac
301 miles42m
View Details
Mar 4, 202615.1t CO₂
KPBIWest Palm Beach
KMSNMadison
1,249 miles2h 50m
View Details
Feb 27, 202611.6t CO₂
KMSNMadison
KPBIWest Palm Beach
1,249 miles2h 13m
View Details
Feb 27, 20264.1t CO₂
KPTKPontiac
KMSNMadison
301 miles53m
View Details
Dec 16, 20253.2t CO₂
KMSNMadison
KPTKPontiac
302 miles44m
View Details
Dec 16, 20252.4t CO₂
KCTKCanton
KMSNMadison
181 miles34m
View Details
Dec 16, 202511.9t CO₂
KMSNMadison
KSGRHouston
996 miles2h 15m
View Details
Dec 1, 202514.2t CO₂
KPBIWest Palm Beach
KPTKPontiac
1,119 miles2h 40m
View Details
Nov 30, 202519.3t CO₂
KPHXPhoenix
KPBIWest Palm Beach
1,954 miles3h 34m
View Details
Nov 26, 202524.6t CO₂
KBCTBoca Raton
KPHXPhoenix
1,962 miles4h 31m
View Details
Oct 29, 202511.8t CO₂
KPBIWest Palm Beach
KPTKPontiac
1,119 miles2h 15m
View Details
Oct 19, 20257.8t CO₂
KBEDBedford
KPTKPontiac
616 miles1h 32m
View Details
Sep 16, 20255.8t CO₂
KTEBTeterboro
KPTKPontiac
498 miles1h 10m
View Details
Sep 13, 20255.7t CO₂
KPTKPontiac
KTEBTeterboro
498 miles1h 10m
View Details
Sep 6, 20258.7t CO₂
KBEDBedford
KPTKPontiac
616 miles1h 42m
View Details
Aug 27, 20257.6t CO₂
KBOSBoston
KPTKPontiac
631 miles1h 29m
View Details
Jul 11, 20257.9t CO₂
KBOSBoston
KPTKPontiac
631 miles1h 33m
View Details
Jun 17, 20253.3t CO₂
KMSNMadison
KPTKPontiac
302 miles45m
View Details
Jun 17, 20253.1t CO₂
KSUSSt Louis
KMSNMadison
316 miles42m
View Details
Jun 17, 202511.9t CO₂
KMSNMadison
KSGRHouston
996 miles2h 16m
View Details
Apr 25, 20258.3t CO₂
KBOSBoston
KPTKPontiac
631 miles1h 37m
View Details
Feb 13, 202513.1t CO₂
KOPFMiami
KPTKPontiac
1,170 miles2h 29m
View Details
Top Airports by Emissions
Pontiac

Pontiac

KPTK

Total CO₂

143.1t

Total Visits

18

Avg CO₂/visit

8.0t

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

Madison

KMSN

Total CO₂

84.5t

Total Visits

14

Avg CO₂/visit

6.0t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
West Palm Beach

West Palm Beach

KPBI

Total CO₂

72.0t

Total Visits

5

Avg CO₂/visit

14.4t

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

Phoenix

KPHX

Total CO₂

43.9t

Total Visits

2

Avg CO₂/visit

21.9t

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

Rock Falls

KSQI

Total CO₂

29.4t

Total Visits

1

Avg CO₂/visit

29.4t

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

Boca Raton

KBCT

Total CO₂

24.6t

Total Visits

1

Avg CO₂/visit

24.6t

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

KSQI to KPTK327 miles

Total Flights

1

Avg CO₂/Flight

29.4t

Total Emissions

29.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
West Palm Beach Pontiac

KPBI to KPTK1,120 miles

Total Flights

2

Avg CO₂/Flight

13.0t

Total Emissions

26t CO₂

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

KBCT to KPHX1,963 miles

Total Flights

1

Avg CO₂/Flight

24.6t

Total Emissions

24.6t CO₂

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

KMSN to KSGR997 miles

Total Flights

2

Avg CO₂/Flight

11.9t

Total Emissions

23.8t CO₂

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

KPHX to KPBI1,956 miles

Total Flights

1

Avg CO₂/Flight

19.3t

Total Emissions

19.3t CO₂

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

KBED to KPTK617 miles

Total Flights

2

Avg CO₂/Flight

8.2t

Total Emissions

16.5t CO₂

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