The Transforming Service Delivery 2022 consultation proposes all four towns share two fire engines operating from a central Ripley station.
Derbyshire Fire Brigades Union (FBU) members say the plans will mean the loss of 16 fire engines, 11 fire stations and 100 full-time firefighters.
You can respond to the consultation by visiting www.derbys-fire.gov.uk and clicking on the Transforming Service Delivery 2022 link.
A Derbyshire FBU spokesman also urged emailing the Amber Valley MP at [email protected] and signing its petition at you.38degrees.org.uk/p/NoFireCutsDerbyshire.
Keep up with developments at @DerbyshireFBU.