Chemical Process Safety (PSM/RMP)

EPA Should Ensure Regulated Facilities Consider Risks from Climate Change

Why GAO Did This Study? Over 11,000 RMP facilities across the nation have extremely hazardous chemicals in amounts that could harm people, property, or the environment if accidentally released. Risks to these facilities include those posed by natural hazards, which may damage the facilities and potentially release the chemicals into surrounding communities. Climate change mayAccording […]

Determining the amount released for Ammonia and Ammonium Hydroxide for Release Notification Requirements under CERCLA section 103 and EPCRA section 304

Ammonia (CAS# 7664-41-7) is an Extremely Hazardous Substance (EHS), listed at 40 CFR Part 355 Appendix A  EPA website and Appendix B with a reportable quantity (RQ) of 100 lbs. Both ammonia and ammonium hydroxide (CAS# 1336-21-6) are listed as Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) hazardous substances at 40 CFR 302.4. Under

CUI leads to another LOPC event

  Light hydrocarbon was released through a pinhole breach of an insulated process pipe.  A plant operator detected an abnormal hydrocarbon odor and immediately responded as per site emergency protocol. A localized possible breach was identified, and the processing unit was safely shut down for further investigation. A 3-inch insulated pipe connecting process piping to

EPA’s Risk Management Program Safer Communities – Safer Technologies and Alternatives Analysis (STAA)

EPA is proposing a requirement in 40 CFR 68.67(c)(9) for some Program 3 regulated processes to consider and document the feasibility of applying safer technologies and alternatives as part of their PHA. This requirement applies to petroleum and coal products manufacturing processes (classified in NAICS code 324) and chemical manufacturing processes (NAICS code 325) that

EPA’s Risk Management Program Safer Communities – Facility Siting

The location of stationary sources, and the location and configuration of regulated processes and equipment within a source, can significantly affect the severity of an accidental release. The location of the stationary source in relation to public and environmental receptors may exacerbate the impacts of an accidental release, such as blast overpressures or concentrations of

EPA’s Risk Management Program Safer Communities – Hazard Evaluation Amplifications

A hazard evaluation is defined as the identification of individual hazards of a system, determination of the mechanisms by which they could give rise to undesired events, and evaluation of the consequences of these events on health (including public health), environment, and property. These evaluations often use qualitative techniques to pinpoint weaknesses in the design

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