Home› Alaska› Prudhoe Bay
2025 Annual Fire Report

Fires in Prudhoe Bay, Alaska

In 2025, fire departments serving Prudhoe Bay responded to 26 fire and hazmat incidents — from cooking fires to gas leaks to a single $594K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2025 North Slope Borough 1,986 residents 0 reporting departments 66 5-yr
Total incidents
26
+62.5% vs 2024
Building fires
3
Residential 67% Other 33%
Property loss
$701K
$676K structure · $25K 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 61% of all calls.

26
Total Incidents
Gas leak (natural gas or LPG) 5 19.2%
Building fires 3 11.5%
Outside equipment fire 3 11.5%
Oil or other combustible liquid spill 3 11.5%
Mobile property (vehicle) fire, other 2 7.7%
All other categories 10 38.5%
02 Seasonality

When do fires happen?

Mar peaks. Feb dips. Watch for the typical fall climb starting in October.

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

Year over year in Prudhoe Bay

66 incidents 2021–2025. Peak year was 2025. $1.1M cumulative property loss.

YearIncidentsYoY 
2021* 7 —
2022 8 —
2023 9 +12.5%
2024 16 +77.8%
2025 26 +62.5%

* Well below Prudhoe Bay'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 3 building fires Prudhoe Bay departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
15%
2
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
62%
8
Under investigation
23%
3
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Prudhoe Bay?

NFIRS Area of Origin (AREA_ORIG) for the 41 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 Engine area, running gear, wheel area 13 31.7%
2 Other 4 9.8%
3 Vehicle area, other 3 7.3%
4 Highway, parking lot, street: on or near 3 7.3%
5 Laundry area, wash house (laundry) 2 4.9%
6 Exterior, exposed surface 2 4.9%
7 Common room, den, family room, living room, lounge 1 2.4%
8 Processing/manufacturing area, workroom 1 2.4%
9 Storage area, other 1 2.4%
10 Conduit, pipe, utility, or ventilation shaft 1 2.4%
11 All other areas 10 24.4%
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 Prudhoe Bay mix.

#Heat sourceCountShare 
1 Undetermined 13 31.7%
2 Radiated, conducted heat from operating equipment 6 14.6%
3 Heat from powered equipment, other 5 12.2%
4 Arcing 5 12.2%
5 Heat, spark from friction 5 12.2%
6 Heat source: other 2 4.9%
7 Spark, ember or flame from operating equipment 2 4.9%
8 Heat spread from another fire, other 2 4.9%
9 Hot or smoldering object, other 1 2.4%
04 The biggest fires

8 fires · $676K in losses

Largest single-incident property losses reported by Prudhoe Bay departments in 2025. These 8 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $593,800 Outside equipment fire Major Investigated
2 $40,000 Passenger vehicle fire Significant Investigated
3 $20,000 Arcing, shorted electrical equipment Significant Investigated
4 $10,000 Passenger vehicle fire Significant Investigated
5 $5,000 Electrical wiring/equipment problem, other Significant Investigated
6 $5,000 Building fires Significant Investigated
7 $1,000 Outside equipment fire Significant Investigated
8 $1,000 Fire in mobile prop. used as a fixed struc., other Significant Investigated
05 How Prudhoe Bay compares

Prudhoe Bay vs Alaska vs the nation

Per-capita rates let us compare apples to apples. Prudhoe Bay sits above the national average for incidents per resident.

13.09
Incidents per 1,000 residents
Prudhoe Bay
13.09
AK avg
8.43
US avg
7.48
1.51
Building fires per 1,000 residents
Prudhoe Bay
1.51
AK avg
1.2
US avg
0.85
0
Civilian fire deaths per million
Prudhoe Bay
0
AK avg
19.5
US avg
5.9
5d Top ZIPs

Where in Prudhoe Bay do fires concentrate?

Top 2 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 99734 65
2 99637 1
5e Peer cities

Cities similar to Prudhoe Bay

Six Alaska cities with population within ±25% of Prudhoe Bay. 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.