Earlier this year, IIAR published ANSI/IIAR 9-2020 Standard for Minimum System Safety Requirements for Existing Closed-Circuit Ammonia Refrigeration Systems. While it has long been recognized that new systems must adhere to the requirements of IIAR Standards 2 and 4, facilities with existing systems have often been confused on how they should relate to these standards. […]
Rule Changing Background In 2017, several RMP rule changes were proposed, which we previously covered. On November 20, 2019, the EPA administrator, Andrew Wheeler, signed the final Risk Management Program Reconsideration final rule. The EPA says this about the change: “[It] modifies and improves the existing rule to remove burdensome, costly, unnecessary amendments while maintaining […]
There is a new release notification requirement for hazardous substances. The Chemical Safety Board (CSB) is adding their name to the list of agencies who may need to be notified in the event of a release. Unfortunately, the criteria and notification methods are different for this agency. Here is the short explanation of the CSB […]
Watch this overview of chapter 7, section 7.4 from the new standard for existing ammonia refrigeration systems by Peter Thomas:
Watch this overview of chapter 7, section 7.3 from the new standard for existing ammonia refrigeration systems by Peter Thomas: