Safety Info Posts

Is there a difference between a vapor and a gas?

ABSOLUTELY!  One of my engineering managers early in my career was the founder of the “engineering geek squad” and was an absolute stickler for details when it came to technical matters.  He always told me I was driving him to the insane asylum with my improper interchangeable use of the terms “vapor” and “gas” when…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

Did we just experience an NH3 Worst-Case Release Scenario?

This morning, North of Chicago, a 2,000-gallon (8,750 pounds of NH3) nurse tank appears to have suffered a catastrophic failure releasing all 1,700 gallons/8,750 pounds of NH3 onto the road and ditches.   The reason I wonder if this was in the realm of a “Worst Case Release Scenario” is that we had Temps in the…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

Anhydrous Ammonia is still the top Toxic involved in RMP 5-year accident histories

Once or twice a year I check on the top 10 or 20 RMP accident histories to find any interesting trends.  I have been doing this for about 12 years and since starting them, Anhydrous Ammonia always finds it’s place as the top Toxic involved.  There are some who want to believe that Anhydrous Ammonia…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

EPA EPCRA Citations @ food plant after 172 pound release (NH3 and $28K with $6K SEP)

Failing to report a 172-pound release of NH3 (RQ=100 pounds) via an RV to the NRC, SERC, and LEPC in a “timely manner” can be costly! Respondent is a Wisconsin corporation, with a cream cheese and yogurt manufacturing facility. At all times relevant to this CAFO, the Facility was a facility at which a hazardous…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

EPA GDC RMP citations @ cold storage facility (NH3 & $40K)

This CAFO both initiates and resolves an administrative action for the assessment of monetary penalties, pursuant to Section 113(d) of the CAA. As discussed below, the CAFO resolves the following CAA violations that Complainant alleges occurred in connection with Respondent ‘s storage and handling of anhydrous ammonia at its cold storage and distribution facility: failure…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

1,800 pound Ammonia release from a CO2/NH3 Cascade Refrigeration System

The business was convicted of one violation under the Environmental Protection Act and was fined $100,000 plus a victim fine surcharge of $25,000, with eight months to pay the fine. Background: The business operates a facility in the County of Lambton, which produces food grade carbon dioxide and is supplied with raw carbon dioxide from a…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

What does it mean when we say our facility has coordinated response needs with local emergency planning and response organizations?

While doing some “Pre-Start Up Review” work for a client, I was tasked with reviewing the Emergency Response aspect of the facility’s ability to respond to an NH3 incident.  As part of this review I asked the question… Have we coordinated our emergency response needs with the LEPC and the local FD(s)?  This is a NEW…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

Confined Spaces: Silent & Invisible Killers (USCG Alert, 4/12/2019)

This is a reminder that despite decades of work by to improve confined space entry by maritime safety organizations, training institutions, and vessel owners/operators, the risks have NOT BEEN ELIMINATED.  This is illustrated by a recent casualty where three (3) persons were asphyxiated while working onboard a laid-up Mobile Offshore Drilling Unit (MODU). Although the investigation is not…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

OSHA, the IFC, and your Emergency [egress] Lighting

This morning, we had some serious weather pass through the Cincinnati area, and many areas lost power.  Ironically, I was conversing with a client in MI about emergency lighting inspections when the power at the facility where I am this week went out.  Of course, this facility’s emergency lighting activated and worked properly, so employees…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

OSHRC defines “incidental release”, decon procedures, and respiratory protection for responders

THIS CASE IS NOT A FINAL ORDER OF THE REVIEW COMMISSION AS IT IS PENDING COMMISSION REVIEW This case arose from an anhydrous ammonia (NH3) release that occurred on May 23, 2017, at a Power Plant. OSHA conducted an investigation and subsequently issued a two-item citation for alleged violations with proposed penalties of $18,108.  In…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here

Process Safety and our pipe flanges (type of bolts, threads showing, etc.)

As I have said many times before, the world of process safety can be a very confusing and strange sandbox to play in.  There are so many rumors and innuendoes stemming from the fact that our PSM/RMP world is made up of a weave of RAGAGEPs, many of which practicing process safety professional can’t fully understand…...

Membership Required

You must be a member to access this content.

View Membership Levels

Already a member? Log in here
Scroll to Top