Airports / Central Maine Airport of Norridgewock

Central Maine Airport of Norridgewock(KOWK)

Norridgewock, United States

Last updated: Jan 30, 2026

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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 increasing vs prior period

Activity Summary

609.3
Tons CO2 Total
9.7
Avg CO2/Flight
69
Flights Total
Emissions Intensity0.01t CO₂/nm
292.4 tons CO2 in selected period

Airport Patterns

Emissions up 344% vs prior period — significantly busier than prior period

292t
Total CO₂
9.7t
Avg CO₂/flight
69
Flights
Operator Profile

Charter/owner classification not available for this airport's flights

Emissions
283%
159t → 609t CO₂
CO₂ Intensity
11%
11.0t → 9.7t per departure
Flight Count
41
28 → 69 flights
New Routes
53
518t CO₂ combined
Dropped Routes
16
Prior period only
New Aircraft
54
54 new tail numbers
Top Destinations
LEPO26.5t CO₂
1 flight · avg 26.5t/flight
Marina25.5t CO₂
1 flight · avg 25.5t/flight
Van Nuys24.3t CO₂
1 flight · avg 24.3t/flight
Dublin24.3t CO₂
2 flights · avg 12.1t/flight
Paris23.8t CO₂
1 flight · avg 23.8t/flight

Spikes

Significant deviations from this airport's baseline in the selected period.

CO₂ Above Baseline

99t

Signals Detected

5

Highest Severity

High

MediumMay 1, 2025 – May 7, 2025

Elevated activity May 1, 2025 – May 7, 2025 — 4 flights in 7 days vs baseline of 2

4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 127%.

16.2t CO₂

MediumMay 23, 2025 – May 29, 2025

Elevated activity May 23, 2025 – May 29, 2025 — 4 flights in 7 days vs baseline of 2

4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 127%.

20.1t CO₂

MediumJun 16, 2025 – Jun 22, 2025

Elevated activity Jun 16, 2025 – Jun 22, 2025 — 4 flights in 7 days vs baseline of 2

4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 127%.

35.3t CO₂

HighAug 14, 2025

Single high-emission departure N817KA → LEPO on Aug 14, 2025 — 26.5t CO₂, 100% of day's total

Aircraft N817KA departing to LEPO produced 26.5t CO₂, representing 100% of all airport emissions on Aug 14, 2025.

26.5t CO₂

MediumOct 31, 2025 – Dec 12, 2025

42-day gap in recorded activity ending Dec 12, 2025

Airport had 42 consecutive days with zero recorded flights before activity resumed on Dec 12, 2025.

1.3t CO₂

Route Map

Top Routes by Emissions
NorridgewockLEPO

KOWK to LEPO · 3,616 miles

Total Flights

1

Avg CO₂/Flight

26.5t

Total Emissions

26.5t CO₂

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

KOWK to KOAR · 2,727 miles

Total Flights

1

Avg CO₂/Flight

25.5t

Total Emissions

25.5t CO₂

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

KOWK to KVNY · 2,651 miles

Total Flights

1

Avg CO₂/Flight

24.3t

Total Emissions

24.3t CO₂

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

KOWK to EIDW · 2,841 miles

Total Flights

2

Avg CO₂/Flight

12.1t

Total Emissions

24.3t CO₂

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

KOWK to LFPB · 3,298 miles

Total Flights

1

Avg CO₂/Flight

23.8t

Total Emissions

23.8t CO₂

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

KOWK to EINN · 2,746 miles

Total Flights

2

Avg CO₂/Flight

11.6t

Total Emissions

23.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Aircraft Using This Airport
View All Aircraft
N817KA·Bombardier Global 5000
26.5t CO₂ · avg 13.3t/visit · 2 visits · Last seen 14 Aug 2025
N479FXCharter·Gulfstream GIV
25.5t CO₂ · avg 12.8t/visit · 2 visits · Last seen 11 Jul 2025
N435HCCharter·Gulfstream GIV
24.3t CO₂ · avg 24.3t/visit · 1 visit · Last seen 20 Jun 2025
N196CC·Gulfstream GIV
23.8t CO₂ · avg 11.9t/visit · 2 visits · Last seen 4 Aug 2025
N711EGCharter·Gulfstream GV
18.8t CO₂ · avg 18.8t/visit · 1 visit · Last seen 29 Aug 2025
N428DR·Dassault Falcon 900
16.4t CO₂ · avg 8.2t/visit · 2 visits · Last seen 17 Jul 2025
N252QSCharter·Bombardier Challenger 600
15.1t CO₂ · avg 15.1t/visit · 1 visit · Last seen 19 Jul 2025
N605VV·Bombardier Challenger 600
14.2t CO₂ · avg 7.1t/visit · 2 visits · Last seen 11 Oct 2025
N46E·Dassault Falcon 2000
12.9t CO₂ · avg 6.4t/visit · 2 visits · Last seen 8 Sept 2025
N730ASCharter·Bombardier Challenger 300
12.9t CO₂ · avg 6.4t/visit · 2 visits · Last seen 23 May 2025
Page 1 of 6

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period