Recent Blog Posts

ANSI/IIAR 2-2014 Eyewash and Safety Shower Requirements

October 18th, 2016

In this week’s blog post we will summarize the eyewash and safety shower requirements for a facility with an ammonia refrigeration system. We posted on this topic in January 2015, but IIAR provided helpful clarification on the topic in the recently published ANSI/IIAR 2-2014. Here is a summary of the requirements: ANSI/IIAR 2-2014 §6.7.1 General. […]

Ammonia Refrigeration Valve Tags

October 4th, 2016

When reviewing an ammonia refrigeration Piping and Instrumentation Diagram (P&ID) and comparing to the actual refrigeration system, I am often surprised at how often valves have not been physically labeled to match the P&ID. One of the purposes of a P&ID is to aid emergency responders who may be asked to close an isolation valve […]

Eyewash and Shower Station Locations

September 20th, 2016

When visiting ammonia refrigeration facilities, I am often asked the question “where and how many eyewash and shower stations do I need to install at my facility?”  This is a good question and it should receive some serious consideration. To start, this is not the first time we have addressed this topic on our blog. […]

CFATS Update – CSAT 2.0

September 5th, 2016

The Department of Homeland Security (DHS) has recently begun emailing facilities that previously submitted a Top-Screen for the Chemical Facilities Anti-Terrorism Standards (CFATS). We’ve summarized the CFATS regulation in a previous blog post, but wanted to provide background information on why DHS may be contacting you. Background Over the past few years, DHS has been […]

California Refrigerant Management Program and EPA 608 Certification

August 23rd, 2016

Historically, most facilities that utilize halocarbon (Freon) refrigeration systems have avoided the burdensome Risk and Process Safety Management requirements that their ammonia refrigeration counterparts have been required to comply with since the early 1990s. But as of 2012, the tide has changed for halocarbon refrigeration systems in California. In the remainder of this blog, we […]