Tennessee's refrigeration work leans industrial: food production and distribution plants plus large cold storage warehouses across Nashville, Memphis, Knoxville, Chattanooga, and Jackson, with Memphis in particular anchored by its role as a national distribution hub. That means real demand for ammonia operator and plant refrigeration roles alongside standard commercial service. Pay lands mid-pack nationally and swings with your certifications, shift, and on-call load; the state salary ranking shows where Tennessee sits against its neighbors.
Who's Hiring
Employer Landscape
Tyson FoodsFood Production
Processing plants running ammonia systems that keep in-house industrial refrigeration crews on staff.
MarsFood Manufacturing
Food manufacturing operations with plant refrigeration and process-cooling needs. [VERIFY: TN facility locations]
KrogerGrocery Chain
In-house and contracted techs servicing store racks and distribution-center refrigeration.
Lineage LogisticsCold Storage
Third-party cold storage warehouses that need on-site ammonia refrigeration techs.
Breaking In
Certs & Getting Hired
Federal EPA 608 certification is the baseline for any refrigerant-handling job here. Because so much Tennessee demand is plant-side ammonia, a RETA CARO or CIRO credential opens doors the standard commercial track doesn't and tends to move you up the pay range. Tennessee has no statewide contractor license for most refrigeration technician work, so confirm the current state license requirements before assuming what a given employer wants. Starting out, helper and apprentice roles at the processors and cold storage operators are the most reachable entry points.
FAQ
How much do refrigeration techs make in Tennessee?
Tennessee pay sits mid-pack nationally and varies with certification, shift, and on-call expectations; ammonia operator and PSM-heavy plant roles generally pay above standard commercial service work in the state.
What certifications do I need for refrigeration work in Tennessee?
EPA 608 is required everywhere to handle refrigerants, and for Tennessee's heavy concentration of ammonia plant and cold storage jobs, a RETA CARO or CIRO certification is often what separates candidates for the industrial roles.
Where are the refrigeration jobs concentrated in Tennessee?
Demand clusters around Nashville, Memphis, Knoxville, Chattanooga, and Jackson, with Memphis standing out for distribution and cold storage given its role as a national logistics hub.
