Hazardous Materials

Case Study: Hiring Unauthorized Personnel Causes Risk of Explosion at Printing Plant (TSSA)

During the summer of 2023, a potential explosion was averted at an industrial facility in Southern Ontario. A new printing press, not approved for use in Canada, was installed and started to signal operational issues during testing. Further complicating the matter, an unauthorized individual tampered with the gas meter set, creating an unsafe environment and […]

Case Study: Unnoticed Corrosion Causes Ammonia Leak at a Cold Storage Facility (TSSA)

In the spring of 2024, emergency responders responded to an ammonia leak at a cold storage facility in southern Ontario. The incident occurred on the roof, where a corroded shut-off valve on the hot gas line of an ammonia center evaporator failed, resulting in the release of ammonia gas into the surrounding environment. The cold

Understanding IDLH

There are more than 380 substances with IDLH limits. View the current list of substances with IDLH. You can also find IDLH values in CAMEO Chemicals or in the online version of the NIOSH Pocket Guide(link is external). IDLH limits were primarily established to aid in making informed decisions about respirator use. Above the IDLH,

Emergency Response and the state of NJ’s Right to Know Hazardous Substance Fact Sheets

FYI… the state of NJ’s Right to Know Hazardous Substance Fact Sheets are the bomb and with WISER gone, these move up to my #1 go-to ER document. We need three (3) reliable sources to formulate our Incident Action Plan (IAP) that includes our PPE Hazard Assessment. These Fact Sheets, NIOSH’s Pocket Guide Book, and

OSHA’s current interpretation of the HAZWOPER standard as it relates to IDLH operations

Here is OSHA’s current interpretation of the HAZWOPER standard as it relates to IDLH operations. The LOI specifically addresses the HAZWOPER requirement for workers who are engaged in remedial operations as well as in emergency response operations in atmospheres that are or may be IDLH AND who utilize self-contained breathing apparatus (SCBA) for the control

350 pound NH3 release @ potatoe processing plant leads to $65K in EPCRA citations

Respondent produced, used, or stored ammonia at the Facility and released a reportable quantity of an EHS, ammonia. On or about August 31, 2022, a “release” of ammonia in excess of 100 pounds occurred at the Facility (the release). As a result of the information obtained by the EPA and subsequent investigation, the Complainant has

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