N90JJ
Cessna Citation SII
United States
PSC (Tri-Cities Airport, Pasco)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation SII
5.6
Tons CO2 YTD
Below Average0.5× avg for Citation SII
26.9
CO2 Tons Since 2025
Below Average0.4× avg for Citation SII
Emissions Intensity0.02t CO₂/nmAbove Average2.1× avg for Citation SII
17.7 tons CO2 in selected period

2026 pace: On track for approximately 17t CO₂ by year end · ↓ 21% vs full year 2025 (21t)

Flight Patterns & Behaviour

Emissions up 68% vs prior period, driven by Las Vegas → Redmond

14t
Period total CO₂
1.0t
Avg per flight
14
Flights
Moderately Concentrated3 routes account for 66% of total emissions
Highest emission route
Las Vegas → Redmond
3.3t CO₂ total · 0.0059t 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
68%
8t → 14t CO₂
Intensity
8%
0.0049 → 0.0053 t CO₂/nm
New Routes
4
11t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
4%
1.0t → 1.0t
Flight Count
6
8 → 14 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

12t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New14 May – 20 May 2025
Elevated activity period · 4 flights in 6 days vs baseline of 0
Contributed approximately 4t CO₂ to period total — 26% of period emissions
Aircraft
Medium
New8 Jun – 28 Jun 2025
Elevated activity period · 5 flights in 20 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 25% of period emissions
Aircraft
Medium
New11 Jan – 9 Feb 2026
Elevated activity period · 2 flights in 29 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 28% of period emissions
Aircraft
Medium
Historical20 May – 14 Jun 2025
24-day inactive period
1.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Jun 2025 – 17 Jan 2026
204-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Feb 9, 20261.6t CO₂
KRNOReno
KRDMRedmond
335 miles1h 13m
Jan 25, 20263.3t CO₂
KVGTLas Vegas
KRDMRedmond
637 miles2h 10m
Jan 17, 20260.5t CO₂
KPSCPasco
NaN miles26m
Jun 27, 20250.5t CO₂
KPSCPasco
KRDMRedmond
170 miles33m
View Details
Jun 27, 20250.8t CO₂
KSLESalem
KPSCPasco
210 miles45m
View Details
Jun 27, 20251.1t CO₂
KPSCPasco
KSLESalem
210 miles56m
View Details
Jun 18, 20250.5t CO₂
KTTDPortland
KRDMRedmond
108 miles28m
View Details
Jun 14, 20250.5t CO₂
KTTDPortland
KRDMRedmond
108 miles28m
View Details
May 20, 20250.5t CO₂
KPSCPasco
KRDMRedmond
170 miles34m
View Details
May 20, 20250.8t CO₂
KSLESalem
KPSCPasco
210 miles44m
View Details
May 20, 20250.9t CO₂
KPSCPasco
KSLESalem
210 miles50m
View Details
May 14, 20250.5t CO₂
KPSCPasco
KRDMRedmond
170 miles29m
View Details
May 14, 20251.1t CO₂
KSLESalem
KPSCPasco
210 miles55m
View Details
May 14, 20251.0t CO₂
KPSCPasco
KSLESalem
210 miles52m
View Details
Apr 24, 20250.5t CO₂
KPSCPasco
KRDMRedmond
170 miles34m
View Details
Mar 24, 20250.5t CO₂
KTTDPortland
KRDMRedmond
108 miles26m
View Details
Feb 10, 20252.2t CO₂
KAATAlturas
KTTDPortland
295 miles1h 34m
View Details
Feb 10, 20250.5t CO₂
KRNOReno
KAATAlturas
143 miles27m
View Details
Feb 2, 20250.5t CO₂
KRNOReno
KAATAlturas
143 miles26m
View Details
Jan 30, 20251.2t CO₂
KRDMRedmond
KRNOReno
335 miles59m
View Details
Jan 3, 20250.5t CO₂
KRNOReno
KAATAlturas
143 miles23m
View Details
Jan 2, 20252.1t CO₂
KBURBurbank
KLKVLakeview
561 miles1h 31m
View Details
Top Airports by Emissions
Pasco

Pasco

KPSC

Total CO₂

7.7t

Total Visits

10

Avg CO₂/visit

0.8t

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

Redmond

KRDM

Total CO₂

7.4t

Total Visits

7

Avg CO₂/visit

1.1t

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

Salem

KSLE

Total CO₂

5.7t

Total Visits

6

Avg CO₂/visit

0.9t

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

Las Vegas

KVGT

Total CO₂

3.3t

Total Visits

1

Avg CO₂/visit

3.3t

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

Reno

KRNO

Total CO₂

1.6t

Total Visits

1

Avg CO₂/visit

1.6t

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

Portland

KTTD

Total CO₂

1.0t

Total Visits

2

Avg CO₂/visit

0.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Top Routes by Emissions
Las Vegas Redmond

KVGT to KRDM638 miles

Total Flights

1

Avg CO₂/Flight

3.3t

Total Emissions

3.3t CO₂

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

KPSC to KSLE210 miles

Total Flights

3

Avg CO₂/Flight

1.0t

Total Emissions

3t CO₂

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

KSLE to KPSC210 miles

Total Flights

3

Avg CO₂/Flight

0.9t

Total Emissions

2.7t CO₂

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

KRNO to KRDM336 miles

Total Flights

1

Avg CO₂/Flight

1.6t

Total Emissions

1.6t CO₂

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

KPSC to KRDM170 miles

Total Flights

3

Avg CO₂/Flight

0.5t

Total Emissions

1.5t CO₂

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

KTTD to KRDM108 miles

Total Flights

2

Avg CO₂/Flight

0.5t

Total Emissions

1t CO₂

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