So, what were the showerhead regulations prior to this repeal? The article doesn't expend even a single word to inform us.

Edit: WaPo is less useless: The order, first reported by the Wall Street Journal, directs the Energy Department to rescind a regulation issued under President Barack Obama and later reinstated under President Joe Biden. The rule limited the flow from each shower head on the market to 2.5 gallons of water per minute.

https://www.washingtonpost.com/climate-environment/2025/04/0...