The Supreme Court ruled 6:3 in favor of a stay of the Biden Administration’s vaccine mandate, which would have required businesses with over 100 employees to ensure the vaccination of their workers or enforce mandatory weekly testing; the Environmental Protection Agency’s (EPA’s) cylinder ban is under fire from the HVACR industry; despite COVID-19 scares, the AHR Expo is still set to take place in Las Vegas at the end of January; and the Department of Energy (DOE) started the Cold Climate Heat Pump Challenge.

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