Propane Tank Safety Emphasized After Recent Incident in Littleton
Recently, Littleton, New Hampshire, faced a significant propane leak incident that necessitated evacuations and road closures, prompting Townsend to remind both residents and businesses of the critical importance of safety measures in propane usage. The incident, which took place on December 22, 2025, involved an overfilled propane tank that began venting gas, creating a hazardous situation and illustrating the potential dangers associated with improper propane handling.
Understanding the 80% Rule
Propane tanks are required by industry standards to be filled only to 80% of their capacity. This critical guideline is in place to allow for the natural expansion of propane, particularly important during temperature fluctuations common in the New England region. Should a tank be filled beyond this limit, the expanding gas can create dangerous pressure, resulting in gas venting through relief valves. A recent cold snap reportedly led to the tank in Littleton being overfilled, culminating in the perilous gas leak.
The Hazards of Overfilling
Overfilling propane tanks can lead to several critical risks. As temperatures rise, propane expands; without adequate room in the tank, the pressure will increase until the relief valve opens, causing gas to escape into the environment. This poses immediate fire and explosion risks since propane is highly combustible. Moreover, the released gas can displace oxygen in low-lying areas, creating fatal asphyxiation risks for individuals nearby. The Littleton incident serves as a stark warning about the potential consequences of neglecting these safety protocols.
Choosing the Right Propane Provider
Townsend advocates that homeowners and business owners partner with reputable propane companies that demonstrate a commitment to safety standards. When selecting a propane provider, it is essential to ensure that they maintain proper licensing and insurance, employ certified technicians who are well-trained in safety protocols, and comply strictly with the 80% fill capacity rule. Additionally, reliable emergency response services and regular tank inspections should also be part of their offerings.
Lowell Richard, a Townsend representative, emphasized, "Proper propane delivery isn't just about convenience—it's about protecting lives and property. We encourage all propane users to verify that their provider adheres to high safety standards and is prepared for emergencies." This advice underscores the importance of vigilance in propane management amidst potential hazards.
Identifying Warning Signs
Residents should remain alert to signs of a possible propane leak, such as a distinct odor similar to rotten eggs, any hissing sounds near tanks or gas lines, or visible frost on the tank or piping. In the event of a suspected leak, people should evacuate the area without using any electrical devices that might create sparks. Emergency services should be contacted immediately from a safe location to mitigate risks associated with such leaks.
Final Thoughts on Propane Safety
The Littleton incident underscores the paramount need for proper propane management and the imperative of working with experienced professionals in the field. Townsend calls upon all propane users to review their current service provider’s safety practices and reach out to them with any concerns. It is through these collective efforts that we can ensure safety and prevent future incidents.
About Townsend
Founded in 1931, Townsend is a family-owned business located in Danvers, Massachusetts. With over 90 years of industry experience, the company provides comprehensive HVAC, electrical, and fuel delivery services across Massachusetts, New Hampshire, and Maine. Townsend's team of NATE-certified technicians emphasizes reliability and professionalism while maintaining a commitment to customer satisfaction backed by a guarantee. For more information, visit their website at
townsendtotalenergy.com or contact them at 978-717-0490.