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2025 County Report

Fires in Southeastern Connecticut Planning Region, CT

In 2025, fire departments serving Southeastern Connecticut Planning Region responded to 1,424 fire and hazmat incidents — including a single $2.0M property loss.

123,849 residents FIPS 09180 92 cities · 0 fire depts
Total incidents
1,424
7,473 across 5 years
Building fires
204
110 wildland
Property loss
$18.0M
$7.5M structure · $10.5M contents
Casualties
1 / 14
1 civ deaths · 8 civ inj · 6 FF inj
01 The mix

What kinds of fires happen here?

Building fires lead by count. Top five categories make up about 49% of all calls.

1,424
Total Incidents
Building fires 204 14.3%
Gas leak (natural gas or LPG) 181 12.7%
Power line down 172 12.1%
Cooking fire, confined to container 78 5.5%
Unauthorized burning 63 4.4%
All other categories 726 51.0%
02 Seasonality

When do fires happen in Southeastern Connecticut Planning Region?

Mar peaks. Nov dips.

Jan 117
Feb 111
Mar 148
Apr 136
May 126
Jun 112
Jul 121
Aug 124
Sep 97
Oct 123
Nov 96
Dec 113
03 Five-year trend

Year over year in Southeastern Connecticut Planning Region

7,473 incidents from 2021 through 2025.

YearIncidents 
2021 1,522
2022 1,568
2023 1,435
2024 1,524
2025 1,424
04 Cause of ignition

What sparks building fires?

For the 204 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
36%
70
Cause undetermined
18%
35
Intentional / arson
14%
28
Equipment / heat source failure
6%
11
Under investigation
22%
43
Act of nature (lightning)
4%
8
05 The biggest fires

10 fires · $6.1M in losses

Largest single-incident property losses in Southeastern Connecticut Planning Region during 2025. These 10 fires alone account for 82% of the county's total.

#Property lossCityTypeSeverity
1 $2,000,000 GROTON Building fires Major
2 $1,000,000 LEDYARD Building fires Major
3 $1,000,000 MONTVILLE Building fires Major
4 $650,000 GROTON Building fires Major
5 $600,000 GROTON Building fires Major
6 $287,890 Mystic Building fires Major
7 $200,000 LEDYARD Building fires Significant
8 $151,200 STONINGTON Building fires Significant
9 $150,000 LEDYARD Building fires Significant
10 $100,000 LEDYARD Building fires Significant
06 How Southeastern Connecticut Planning Region compares

Southeastern Connecticut Planning Region vs CT vs the nation

Per-capita rates let us compare apples to apples.

11.5
Incidents per 1,000 residents
Southeastern Connecticut Planning Region
11.5
CT avg
16.92
US avg
7.15
1.65
Building fires per 1,000 residents
Southeastern Connecticut Planning Region
1.65
CT avg
1.14
US avg
0.82
8.1
Civilian fire deaths per million
Southeastern Connecticut Planning Region
8.1
CT avg
6.5
US avg
5.8
07 Cities in this county

Largest cities in Southeastern Connecticut Planning Region

12 cities mapped to FIPS 09180.

09 Historical wildfires

Largest fires recorded in CT

Top 1 fire perimeters by acres burned (state-scoped fallback while we build out per-county polygons).

#NameYearAgencyAcres
1 Falkner Island-Southern Management Unit 2019 FWS 1

About this data

County-level NFIRS aggregates for 2025, plus 5-year totals across 2021–2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Wildfire risk score (0–100) and Expected Annual Loss come from FEMA's National Risk Index. Drought class is the most recent USDM classification (D0 = abnormally dry through D4 = exceptional drought). Historical fire perimeters are sourced from the NIFC InterAgency Fire Perimeter History.