Airports / St Clair County Airport
St Clair County Airport(KPLR)
Pell City, United States
Last updated: Mar 25, 2026
Activity Summary
Airport Patterns
Emissions up 314% vs prior period — significantly busier than prior period
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
60t
Signals Detected
5
Highest Severity
High
Elevated activity May 28, 2025 – Jun 3, 2025 — 13 flights in 7 days vs baseline of 3
13 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 389%.
12.2t CO₂
Elevated activity Apr 19, 2025 – Apr 25, 2025 — 6 flights in 7 days vs baseline of 3
6 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 126%.
7.1t CO₂
Elevated activity May 21, 2025 – May 27, 2025 — 6 flights in 7 days vs baseline of 3
6 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 126%.
24.6t CO₂
Single high-emission departure N455Z → KPLR on May 27, 2025 — 16.6t CO₂, 85% of day's total
Aircraft N455Z departing to KPLR produced 16.6t CO₂, representing 85% of all airport emissions on May 27, 2025.
16.6t CO₂
27-day gap in recorded activity ending Sep 14, 2025
Airport had 27 consecutive days with zero recorded flights before activity resumed on Sep 14, 2025.
Route Map
KPLR to KLAS · 1,643 miles
Total Flights
2
Avg CO₂/Flight
11.7t
Total Emissions
23.5t CO₂
KPLR to KBCT · 617 miles
Total Flights
3
Avg CO₂/Flight
2.5t
Total Emissions
7.4t CO₂
KPLR to KTPA · 444 miles
Total Flights
2
Avg CO₂/Flight
2.6t
Total Emissions
5.3t CO₂
KPLR to KJKA · 241 miles
Total Flights
1
Avg CO₂/Flight
4.4t
Total Emissions
4.4t CO₂
KPLR to KEDC · 697 miles
Total Flights
1
Avg CO₂/Flight
3.7t
Total Emissions
3.7t CO₂
KPLR to KAUS · 709 miles
Total Flights
1
Avg CO₂/Flight
3.4t
Total Emissions
3.4t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period