Observance guideSource-backed

National Pet Carbon Monoxide (CO) Safety Day2026 · Date · History

Kidde’s September 17, 2020 launch announcement identifies that date as the first National Pet Carbon Monoxide (CO) Safety Day and frames it as a people-and-pets CO prevention and alarm-awareness campaign.

Annual dateReviewed 2026-10-03Sensitive topic

About National Pet Carbon Monoxide (CO) Safety Day

National Pet Carbon Monoxide (CO) Safety Day is observed on September 17 and was launched by Kidde in 2020 as a home-safety awareness campaign for people and pets.

Kidde’s launch announcement called September 17, 2020 the first National Pet Carbon Monoxide Safety Day and emphasized working CO alarms and prevention.

Why National Pet Carbon Monoxide (CO) Safety Day matters

Carbon monoxide is a colorless, odorless gas that can harm both people and animals, so the observance centers on prevention, alarms and emergency awareness.

Signs in pets can overlap with other illnesses. This guide cannot diagnose carbon-monoxide exposure or replace emergency and veterinary evaluation.

History of National Pet Carbon Monoxide (CO) Safety Day

Kidde launched the first National Pet Carbon Monoxide Safety Day on September 17, 2020 after commissioning a survey of U.S. and Canadian pet owners.

The launch material focused on working CO alarms, fuel-burning appliance safety and prompt evacuation if an alarm sounds or CO is suspected.

The observance is a private safety campaign rather than a government-created holiday.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Origin / proposal

    Kidde

    Kidde’s launch release states that the company recognized September 17, 2020 as the first National Pet Carbon Monoxide (CO) Safety Day.

  2. Establishment

    Kidde

    The observance is documented as a Kidde-created safety-awareness campaign.

  3. First observance

    First documented observance

    Kidde’s launch announcement expressly calls September 17, 2020 the first National Pet Carbon Monoxide (CO) Safety Day.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Originator / proposerKiddeKidde’s launch release states that the company recognized September 17, 2020 as the first National Pet Carbon Monoxide (CO) Safety Day.
Proclaiming / establishing bodyKiddeThe observance is documented as a Kidde-created safety-awareness campaign.
First observance17 September 2020Kidde’s launch announcement expressly calls September 17, 2020 the first National Pet Carbon Monoxide (CO) Safety Day.
6 fields not established in reviewed sources
Original establishing instrument / decisionNo statute, government proclamation or separate formal establishing instrument is established.
Original instrument adoption / decision dateNo separate formal adoption date is established beyond the launch date.
Current facilitator / coordinatorKidde created the campaign, but the reviewed sources do not establish a single exclusive current annual facilitator for 2026.
Former nameLaunch material uses closely related Safety/Awareness wording, but no formal former-name transition is established.
Former dateNo former recurring date is established.
Why this exact date?The reviewed source establishes September 17 but does not state why that exact date was selected.
Source qualityHigh confidence
2 Official organizer
View all sources ↓
Names

Also known as

National Pet Carbon Monoxide Safety Day

How to Observe National Pet Carbon Monoxide (CO) Safety Day

01

Install and maintain carbon-monoxide alarms according to current local requirements and the manufacturer’s instructions.

02

Keep fuel-burning appliances, generators and grills operated only in safe, properly ventilated settings consistent with official fire-safety guidance.

03

If a CO alarm sounds or exposure is suspected, move people and pets to fresh air and follow current local emergency guidance immediately.

04

Seek appropriate veterinary care for a pet that may have been exposed; do not rely on symptom lists to diagnose or treat the animal.

National Pet Carbon Monoxide (CO) Safety Day Facts

Fact 01

National Pet Carbon Monoxide Safety Day is September 17.

Fact 02

Kidde launched the first observance in 2020.

Fact 03

The campaign covers safety for both people and pets.

Fact 04

Working CO alarms are a central prevention measure in Kidde’s launch guidance.

Fact 05

Possible CO exposure is an emergency-safety issue; symptom lists are not a substitute for professional evaluation.

Classification

Topic and context

Health, Wellness & Awareness →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Health Information Not Medical Advice.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is National Pet Carbon Monoxide (CO) Safety Day?

17 September The documented recurrence rule is: 17 September.

Does National Pet Carbon Monoxide (CO) Safety Day fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is National Pet Carbon Monoxide (CO) Safety Day an official public holiday?

The reviewed sources verify it within this scope: United States and Canada / Kidde-origin pet carbon-monoxide safety campaign. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes National Pet Carbon Monoxide (CO) Safety Day?

The reviewed sources identify Kidde as the proclaiming or establishing body.

Is National Pet Carbon Monoxide (CO) Safety Day international or country-specific?

No single country is assigned to this observance. Its documented scope is: United States and Canada / Kidde-origin pet carbon-monoxide safety campaign. Use that scope rather than assuming worldwide or country-specific status.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-10-03.

When is National Pet Carbon Monoxide Safety Day?

It is observed on September 17.

Who started it?

Kidde launched the first National Pet Carbon Monoxide (CO) Safety Day on September 17, 2020.

What is the focus of the day?

The campaign focuses on preventing carbon-monoxide exposure, using working alarms and protecting both people and pets.

What should I do if I suspect carbon-monoxide exposure?

Treat it as an urgent safety situation: leave the exposure area and follow current local emergency guidance, and obtain appropriate veterinary evaluation for an exposed pet. This page does not diagnose or treat poisoning.

Explore further

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