Diacetyl exposure limits are recommended, retaliation against a safety whistleblower gets resolved and grisly workplace death were among the occupational safety and health and environment stories featured on ISHN.com this week.

Responding to a report of unsafe working conditions, federal investigators found employees at a Nebraska animal feed company exposed to the risk of grain dust explosion, electrical shock and confined space hazards, and multiple other violations of grain handling safety standards.

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Passenger vehicles achieved record-high fuel economy while outperforming greenhouse gas emission standards in model year 2015, according to two reports released this week by the EPA. The GHG Manufacturer Performance Report for 2015 Model Year finds automakers went beyond the model year (MY) 2015 standards by an average 7 grams of CO2 per mile, equivalent to 0.9 miles per gallon (mpg), even as the fleet-wide standard became more stringent by 13 grams of CO2 per mile.

The results are in. After the first “Hear and Now” Noise Safety Challenge event last week, hosted by the National Institute for Occupational Safety and Health (NIOSH), the Occupational Safety and Health Administration (OSHA) and the Mine Safety Health Administration (MSHA), inventors were recognized for submissions that aim to provide solutions to reducing hearing loss from workplace exposures.

Washington state wants a federal judge to issue an injunction requiring the Department of Energy and its contractor to take steps to protect workers at the Hanford Nuclear Reservation. The Tri-City Herald reports that from January through July, Hanford workers reported suspicious smells or symptoms that indicate exposure to chemical vapors.

Declaring the risks of contracting permanent or deadly lung disease “serious,” the CDC recently finalized a warning to employers and workers in the coffee, popcorn and other food and beverage businesses: Beware of diacetyl.

Daylight Savings Time ends Sunday, November 6, 2016. As you prepare to set your clocks backward one hour, remember to check the batteries in your carbon monoxide (CO) detector. If you don’t have a battery-powered or battery back-up CO alarm, now is a great time to buy one.

A federal investigation prompted by the death of a 50-year-old worker at the Plainfield steel processing facility has resulted in a half-dozen safety and health violations.