Carbon monoxide alarm near Market Street

Heard on: Essex and Southern Rockingham Counties Fire / EMS

01:14

This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change.

00:00

East Bay Fire for regional response for a CO alarm activation at (number withheld)

00:13

(number withheld) Market Street.

00:16

Again, East Bay Fire for regional response for a CO alarm activation at (number withheld) (number withheld) Market Street.

00:25

Unknown cause.

00:30

Regional, I need Engine 1 to respond.

00:36

Received, engine one to respond.

00:42

Engine one, go.

00:45

Received engine one.

00:46

I have you on and responding to the fire and CO alarm activation at (number withheld), (number withheld) Market Street.

00:55

Unknown cause of the activation.

00:58

No ill effects.

01:00

RP declined to evacuate.

01:03

There's no smoke or fire.

01:05

Cross streets are going to be Hill Street and Stewart Street.

01:08

Hydrant shouldn't be needed.

01:10

(number withheld) Market Street or (number withheld) Market Street.

6/17/2026 08:31 PM

Fire & Arson

Market St, Portsmouth, NH 03801

Not official report. AI-generated from public dispatch audio. Always verify with official sources.

As discussed during the dispatch call, fire crews responded to a reported carbon monoxide alarm at a building near Market Street. The cause of the alarm was unknown, there was no smoke or visible fire, and the reporting party apparently chose not to evacuate.