Explosives/Blasting Agent Permits

Rocketship and an astronaut near the text "something Big is launching soon"

An explosive is:

  • a chemical that causes a sudden, almost instantaneous release of pressure, gas, and heat when subjected to sudden shock, pressure, or high temperatures, or
  • a material or chemical, other than a blasting agent, that is commonly used or intended to be used for the purpose of producing an explosive effect

A blasting agent is a material or mixture consisting of a fuel and oxidizer intended for blasting.

A Fire Department permit is required to conduct blasting.

For more information, call 510.583.4900. Email haywardfirepermits@hayward-ca.gov

Is this available in the e-Permit Portal: 

Check Status Master Fee Schedule