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2025 Annual Fire Report

Fires in Collier, Pennsylvania

In 2025, fire departments serving Collier responded to 26 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2023 Allegheny County 8,859 residents 0 reporting departments 308 5-yr

Incomplete 2025 data. Collier's departments reported 26 incidents to NFIRS for 2025, against about 62 in a typical year, so 2025 figures on this page undercount. The 2021–2025 totals are the better guide.

Total incidents
26
Not comparable with 2024 (incomplete reporting)
Building fires
2
Residential 50% Other 50%
Property loss
$0
$0 structure · $0 contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Gas leak (natural gas or LPG) lead by count. Building fires lead by dollars. Together the top five categories make up about 92% of all calls.

26
Total Incidents
Gas leak (natural gas or LPG) 11 42.3%
Carbon monoxide incident 6 23.1%
Power line down 4 15.4%
Building fires 2 7.7%
Passenger vehicle fire 1 3.8%
All other categories 2 7.7%
02 Seasonality

When do fires happen?

Aug peaks. Oct dips. Watch for the typical fall climb starting in October.

Jan 4
Feb 1
Mar 2
Apr 2
May 1
Jun 3
Jul 4
Aug 5
Sep 4
Oct 0
Nov 0
Dec 0
Fewer
More
2b Five-year trend

Year over year in Collier

308 incidents 2021–2025. Peak year was 2023.

YearIncidentsYoY 
2021 69 —
2022 73 +5.8%
2023 91 +24.7%
2024 49 -46.2%
2025* 26 —

* Well below Collier's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

For the 2 building fires Collier departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
100%
1
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Collier?

NFIRS Area of Origin (AREA_ORIG) for the 40 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Outside area, other 14 35.0%
2 Undetermined 5 12.5%
3 Vehicle area, other 3 7.5%
4 Engine area, running gear, wheel area 3 7.5%
5 Cooking area, kitchen 2 5.0%
6 Open area - outside; included are farmland, field 2 5.0%
7 Wildland, woods 2 5.0%
8 Entrance way, lobby 1 2.5%
9 Function area, other 1 2.5%
10 Bedroom - < 5 persons; included are jail or prison 1 2.5%
11 All other areas 6 15.0%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Collier mix.

#Heat sourceCountShare 
1 Undetermined 20 50.0%
2 Heat source: other 3 7.5%
3 Flame/torch used for lighting 3 7.5%
4 Radiated, conducted heat from operating equipment 2 5.0%
5 Cigarette 2 5.0%
6 Heat from powered equipment, other 1 2.5%
7 Spark, ember or flame from operating equipment 1 2.5%
8 Fireworks 1 2.5%
9 Heat from other open flame or smoking materials 1 2.5%
10 Match 1 2.5%
11 All other sources 5 12.5%
05 How Collier compares

Collier vs Pennsylvania vs the nation

Per-capita rates let us compare apples to apples. Collier sits below the national average for incidents per resident.

2.93
Incidents per 1,000 residents
Collier
2.93
PA avg
6.49
US avg
7.48
0.23
Building fires per 1,000 residents
Collier
0.23
PA avg
1.39
US avg
0.85
0
Civilian fire deaths per million
Collier
0
PA avg
6.3
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Collier

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,097 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2016 Arson/incendiarism 173 46.2 mi
2003 Equipment and vehicle use 152 48.3 mi
2013 Debris and open burning 106 37.0 mi
2003 Missing data/not specified/undetermined 78 45.8 mi
2005 Arson/incendiarism 60 41.4 mi
1992 Arson/incendiarism 48 21.7 mi
2014 Arson/incendiarism 35 39.9 mi
2015 Arson/incendiarism 35 48.3 mi
2005 Debris and open burning 31 45.9 mi
2016 Railroad operations and maintenance 30 44.1 mi
2014 Missing data/not specified/undetermined 30 33.6 mi
2016 Debris and open burning 30 44.1 mi
5d Top ZIPs

Where in Collier do fires concentrate?

Top 8 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 15106 127
2 15017 115
3 15142 29
4 15071 20
5 15205 10
6 15016 3
7 15107 3
8 15220 1
5e Peer cities

Cities similar to Collier

Six Pennsylvania cities with population within ±25% of Collier. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.