2025 CVCSD North Valley Chemical Safety Day – November 6, 2025

Click here for more information or to register for this event!  

Ammonia Week in Review | October 31, 2025

Ammonia Caught In A Mystery in this week’s edition of the Ammonia Week in Review… Possible Ammonia Leak Stops Ice Cream Operations in Tyrol! – Due to a possible ammonia leak, the Kufstein Ice Arena will remain closed until further notice. […keep reading] One Dead After Dalton City Crash Involving Anhydrous Ammonia Tank – The tank was not compromised, and […]

What is Refrigeration?

According to RETA Book 1, “Refrigeration is the process of achieving or maintaining the temperature of a space or object below that of the surrounding area by removing heat”. A refrigeration system accomplishes this by utilizing a thermodynamic cycle that moves heat from an object or area where it is unwanted to a place where […]

New Member of the RETA National Board of Directors – Nate Torres

2025 Southwest RETA Training Expo

We hope to see you at the upcoming Southwest RETA Training Expo (click here for additional information and registration). Southwest RETA Training Expo December 11, 2025 Yuma County Fair Grounds – 2520 E. 32nd Street, Yuma, AZ 85365