"Scores of California farmworkers are dying in the heat in regions with chronically bad air, even in a state with one of the toughest heat standards in the nation."
"For most of July 2019, stifling heat hung over the agricultural fields of California’s Central Valley, as farmworkers like William Salas Jiminez labored under the sun’s searing rays. Temperatures had dipped from 99 to 95 degrees Fahrenheit the last day of the month, when the 56-year-old Puerto Rico native was installing irrigation tubing in an almond orchard near Arvin, at the valley’s southern edge.
Around 1:30 that afternoon Salas sat down to rest. When he stood up to go back to work, he suddenly collapsed. An hour and a half later, he was dead. Reports filed with the U.S. Department of Occupational Health and Safety, or OSHA, say Salas died of a heart attack.
Salas’ death certificate lists atherosclerotic heart disease as the immediate cause of death. But it also lists “extreme heat exposure” and obesity as significant contributors. Both heart disease and obesity increase the risk of fatal heatstroke.
No federal standard protects workers from extreme heat, though OSHA proposed a rule in 2021—a half century after public health officials first recommended precautionary measures. California was the first of the five states that have passed a heat exposure standard and its requirements are considered among the toughest. Yet the standard doesn’t recognize an increasingly dangerous threat for agricultural laborers in a warming world: working in hot, polluted air."
Liza Gross and Peter Aldhous report for Inside Climate News December 31, 2023.