N858Q
Beechcraft Premier I
United States
MHR (Sacramento Mather Airport, Sacramento)

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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

Emissions Overview

4.5
Tons CO2 This Month
Below Average0.7× avg for Premier I
23.2
Tons CO2 YTD
Typical1.4× avg for Premier I
112.6
CO2 Tons Since 2025
Typical1.2× avg for Premier I
Emissions Intensity0.01t CO₂/nmTypical1.4× avg for Premier I
83.3 tons CO2 in selected period

2026 pace: On track for approximately 70t CO₂ by year end · ↓ 22% vs full year 2025 (89t)

Flight Patterns & Behaviour

Emissions up 199% vs prior period, driven by Sacramento → Bozeman

78t
Period total CO₂
1.4t
Avg per flight
57
Flights
Diverse Network3 routes account for 28% of total emissions
Highest emission route
Sacramento → Bozeman
9.6t CO₂ total · 0.0031t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
199%
26t → 78t CO₂
Intensity
8%
0.0034 → 0.0037 t CO₂/nm
New Routes
31
45t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
5%
1.3t → 1.4t
Flight Count
37
20 → 57 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

38t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New17 May – 23 May 2025
Elevated activity period · 5 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New14 Jun – 27 Jun 2025
Elevated activity period · 4 flights in 13 days vs baseline of 3
Contributed approximately 8t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New4 Aug – 28 Aug 2025
Elevated activity period · 10 flights in 24 days vs baseline of 5
Contributed approximately 13t CO₂ to period total — 17% of period emissions
Aircraft
Medium
Historical21 May – 19 Jun 2025
30-day inactive period
8.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Jun – 5 Aug 2025
36-day inactive period
5.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 6, 20262.0t CO₂
KMHRSacramento
KEGEEagle
773 miles1h 38m
Mar 5, 20261.1t CO₂
KBURBurbank
KMHRSacramento
343 miles60m
Mar 3, 20261.0t CO₂
KMHRSacramento
KBURBurbank
343 miles55m
Feb 28, 20261.7t CO₂
KSLCSalt Lake City
KMHRSacramento
519 miles1h 25m
View Details
Feb 27, 20261.4t CO₂
KMHRSacramento
KSLCSalt Lake City
519 miles1h 13m
View Details
Feb 12, 20260.5t CO₂
KBZNBozeman
KBILBillings
126 miles23m
View Details
Feb 12, 20262.1t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 43m
View Details
Jan 29, 20260.8t CO₂
KMHRSacramento
NaN miles45m
View Details
Jan 28, 20261.0t CO₂
KMHRSacramento
KGNGGooding
455 miles55m
View Details
Jan 28, 20262.7t CO₂
KBJCDenver
KMHRSacramento
869 miles2h 10m
View Details
Jan 27, 20262.3t CO₂
KMHRSacramento
KBJCDenver
869 miles1h 52m
View Details
Jan 23, 20261.1t CO₂
KSNASanta Ana
KMHRSacramento
387 miles1h 2m
View Details
Jan 22, 20261.4t CO₂
KMHRSacramento
KSNASanta Ana
387 miles1h 15m
View Details
Jan 11, 20260.7t CO₂
KMHRSacramento
NaN miles44m
View Details
Jan 11, 20261.3t CO₂
KMHRSacramento
KSUNHailey
499 miles1h 8m
View Details
Jan 4, 20261.5t CO₂
KTWFTwin Falls
KMHRSacramento
448 miles1h 20m
View Details
Jan 4, 20261.1t CO₂
KMHRSacramento
KTWFTwin Falls
448 miles1h 2m
View Details
Dec 21, 20251.6t CO₂
KTWFTwin Falls
KMHRSacramento
448 miles1h 22m
View Details
Dec 21, 20251.2t CO₂
KMHRSacramento
KTWFTwin Falls
448 miles1h 5m
View Details
Dec 14, 20250.5t CO₂
KMHRSacramento
KSNSSalinas
132 miles27m
View Details
Nov 16, 20250.5t CO₂
KMHRSacramento
KMRYMonterey
139 miles31m
View Details
Nov 10, 20250.5t CO₂
KSJCSan Jose
KMHRSacramento
89 miles26m
View Details
Nov 9, 20250.5t CO₂
KMHRSacramento
KSJCSan Jose
89 miles25m
View Details
Nov 3, 20251.0t CO₂
KBURBurbank
KMHRSacramento
342 miles54m
View Details
Nov 1, 20251.1t CO₂
KMHRSacramento
KBURBurbank
342 miles59m
View Details
Oct 30, 20251.2t CO₂
KSNASanta Ana
KMHRSacramento
387 miles1h 7m
View Details
Oct 29, 20251.3t CO₂
KMHRSacramento
KSNASanta Ana
387 miles1h 7m
View Details
Oct 28, 20251.3t CO₂
KSLESalem
KMHRSacramento
447 miles1h 10m
View Details
Oct 28, 20251.4t CO₂
KMHRSacramento
KSLESalem
447 miles1h 14m
View Details
Oct 23, 20254.1t CO₂
KMHRSacramento
KMBGMobridge
1,171 miles3h 13m
View Details
Oct 20, 20253.5t CO₂
KBZNBozeman
KMHRSacramento
719 miles2h 46m
View Details
Oct 19, 20251.8t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 31m
View Details
Oct 19, 20250.5t CO₂
KPRBPaso Robles
KMHRSacramento
203 miles14m
View Details
Oct 19, 20251.5t CO₂
KMHRSacramento
KPRBPaso Robles
203 miles1h 17m
View Details
Aug 28, 20251.1t CO₂
KHNDLas Vegas
KMHRSacramento
382 miles1h 2m
View Details
Aug 28, 20251.2t CO₂
KMHRSacramento
KHNDLas Vegas
382 miles1h 3m
View Details
Aug 24, 20250.5t CO₂
KRNOReno
KMHRSacramento
105 miles25m
View Details
Aug 24, 20252.1t CO₂
KBZNBozeman
KRNOReno
615 miles1h 42m
View Details
Aug 21, 20251.6t CO₂
KRNOReno
KBZNBozeman
615 miles1h 21m
View Details
Aug 21, 20250.5t CO₂
KMHRSacramento
KRNOReno
105 miles25m
View Details
Aug 20, 20250.8t CO₂
KMHRSacramento
NaN miles47m
View Details
Aug 20, 20251.2t CO₂
KMHRSacramento
KSUNHailey
499 miles1h 5m
View Details
Aug 10, 20251.0t CO₂
KMHRSacramento
KCMACamarillo
324 miles54m
View Details
Aug 5, 20252.2t CO₂
KBZNBozeman
KMHRSacramento
719 miles1h 47m
View Details
Aug 5, 20252.0t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 40m
View Details
Jun 30, 20252.3t CO₂
KBILBillings
KMHRSacramento
821 miles1h 55m
View Details
Jun 27, 20250.5t CO₂
KBZNBozeman
KBILBillings
126 miles25m
View Details
Jun 27, 20251.9t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 38m
View Details
Jun 22, 20251.9t CO₂
KPHXPhoenix
KMHRSacramento
628 miles1h 37m
View Details
Jun 20, 20251.7t CO₂
KMHRSacramento
KPHXPhoenix
628 miles1h 29m
View Details
Jun 20, 20252.5t CO₂
KBZNBozeman
KMHRSacramento
719 miles2h 4m
View Details
Jun 19, 20251.8t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 30m
View Details
May 21, 20250.5t CO₂
KOAKOakland
KMHRSacramento
76 miles25m
View Details
May 21, 20250.9t CO₂
KSBASanta Barbara
KOAKOakland
264 miles49m
View Details
May 20, 20250.7t CO₂
KOAKOakland
KSBASanta Barbara
264 miles44m
View Details
May 20, 20250.5t CO₂
KMHRSacramento
KTRKTruckee
82 miles14m
View Details
May 17, 20251.0t CO₂
KMHRSacramento
KPSPPalm Springs
422 miles56m
View Details
Apr 12, 20250.9t CO₂
KBURBurbank
KMHRSacramento
342 miles53m
View Details
Apr 10, 20251.0t CO₂
KMHRSacramento
KBURBurbank
342 miles56m
View Details
Mar 31, 20250.5t CO₂
KSMFSacramento
KMHRSacramento
18 miles8m
View Details
Mar 28, 20251.0t CO₂
KMHRSacramento
KPSPPalm Springs
422 miles56m
View Details
Mar 28, 20250.7t CO₂
KWMCWinnemucca
KMHRSacramento
246 miles43m
View Details
Mar 28, 20251.1t CO₂
KMHRSacramento
KSUNHailey
499 miles1h 0m
View Details
Mar 28, 20251.0t CO₂
KBURBurbank
KMHRSacramento
342 miles54m
View Details
Mar 26, 20251.1t CO₂
KMHRSacramento
KBURBurbank
342 miles59m
View Details
Mar 18, 20252.0t CO₂
KBZNBozeman
KMHRSacramento
719 miles1h 38m
View Details
Mar 18, 20251.9t CO₂
KMHRSacramento
KBZNBozeman
719 miles1h 37m
View Details
Mar 6, 20251.8t CO₂
KMHRSacramento
KEGEEagle
773 miles1h 33m
View Details
Mar 1, 20250.5t CO₂
KMHRSacramento
KLOLLovelock
180 miles31m
View Details
Feb 8, 20251.7t CO₂
KSLCSalt Lake City
KMHRSacramento
518 miles1h 29m
View Details
Feb 4, 20251.4t CO₂
KMHRSacramento
KSLCSalt Lake City
518 miles1h 15m
View Details
Jan 25, 20251.4t CO₂
KPSCPasco
KMHRSacramento
544 miles1h 15m
View Details
Jan 22, 20251.8t CO₂
KMHRSacramento
KPSCPasco
544 miles1h 31m
View Details
Jan 6, 20251.1t CO₂
KBOIBoise
KMHRSacramento
434 miles60m
View Details
Jan 6, 20251.7t CO₂
KMHRSacramento
KDLNDillon
644 miles1h 28m
View Details
Jan 5, 20251.9t CO₂
KSDLScottsdale
KMHRSacramento
624 miles1h 37m
View Details
Jan 5, 20251.3t CO₂
KSDLScottsdale
NaN miles1h 9m
View Details
Top Airports by Emissions
Sacramento

Sacramento

KMHR

Total CO₂

71.5t

Total Visits

51

Avg CO₂/visit

1.4t

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

Bozeman

KBZN

Total CO₂

22.5t

Total Visits

12

Avg CO₂/visit

1.9t

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

Twin Falls

KTWF

Total CO₂

5.5t

Total Visits

4

Avg CO₂/visit

1.4t

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

Santa Ana

KSNA

Total CO₂

5.1t

Total Visits

4

Avg CO₂/visit

1.3t

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

Denver

KBJC

Total CO₂

4.9t

Total Visits

2

Avg CO₂/visit

2.5t

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

Reno

KRNO

Total CO₂

4.7t

Total Visits

4

Avg CO₂/visit

1.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Top Routes by Emissions
Sacramento Bozeman

KMHR to KBZN719 miles

Total Flights

5

Avg CO₂/Flight

1.9t

Total Emissions

9.6t CO₂

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

KBZN to KMHR719 miles

Total Flights

3

Avg CO₂/Flight

2.7t

Total Emissions

8.2t CO₂

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

KMHR to KMBG1,171 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

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

KTWF to KMHR449 miles

Total Flights

2

Avg CO₂/Flight

1.6t

Total Emissions

3.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Sacramento Santa Ana

KMHR to KSNA388 miles

Total Flights

2

Avg CO₂/Flight

1.3t

Total Emissions

2.7t CO₂

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

KBJC to KMHR870 miles

Total Flights

1

Avg CO₂/Flight

2.7t

Total Emissions

2.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 7