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Criminal charges for a crane operator in a co-worker’s jobsite death, legislation to prevent workplace violence in the health care industry and the costs of obesity among the workforce were among the top stories featured on ISHN.com this week.

The EPA has proposed “regulatory determinations” for two chemicals whose presence in drinking water has raised alarm among the public and health experts. The agency is proposing to regulate two contaminants perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) – but not six others: 1,1-dichloroethane, acetochlor, methyl bromide, metolachlor, nitrobenzene, and RDX.

The growing problem of plastic pollution in the environment is receiving an increasing amount of attention (see article in Nature). Small particles of plastics are often referred to as microplastics (plastic particles smaller than 5 mm [1]) and nanoplastics (the nanoscale fraction of plastic particles). Nano- and microplastic particles (NMPPs) can be formed through environmental and mechanical degradation (the top-down mechanism).

A new study finds a wide state-by-state variation in rates of melanoma caused by ultraviolet (UV) exposure with highest rates in several states on the East and West Coast including Hawaii, but also a few landlocked states, including Utah, Vermont, and Minnesota. The report finds state-level incidence rates for UV-attributable melanoma ranged from 15 cases per 100,000 in Alaska to 65 cases per 100,000 in Hawaii.

Although obese employees incur higher direct and indirect costs, the extent of obesity-related costs tends to be lower in some industrial sectors — including healthcare, reports a study in the February Journal of Occupational and Environmental Medicine. Dominique Lejeune, MSc, of Groupe d'analyse, Ltée, Montréal, QC, Canada, analyzed variations in the relationship between obesity and healthcare and other employee costs.

During the National Hearing Conservation Association (NHCA) awards luncheon on February 22, 2020 at the NHCA Annual Conference in Destin, FL, Elliott H. Berger, M.S., FAIHA, INCE, will be recognized for his outstanding leadership and service to the organization with the Michael Beall Threadgill Award.

Longer sitting times were associated with higher levels of heart disease risk among overweight and obese post-menopausal women overall, according to new research published today in the Journal of the American Heart Association, the open access journal of the American Heart Association.

The coronavirus continues to claim victims; new incidents at Chevron’s Richmond, California refinery and OSHA launches a website to help it commemorate its 50th anniversary. These were among the top stories featured on ISHN.com this week.