

The energy star organization isn’t dictating how much energy manufactures have to make their appliances use federal mandate is.
The law is actually dictating how much energy they should be using and they get more and more stringent every year from Congress.
The energy star rating is nothing more than marketing. The same as the better Business bureau they serve no actual function.
20+ years in the appliance repair industry.
In the 1970s a residential clothing washer would run for about 40 minutes at the max setting pulling 120 volts and 5 amps. Albeit they used more water to clean the cloths faster.
A modern front load washer now runs for about 2 hours for a regular wash at the same 120 volts and 5 amps. Although we are saving water we recycle anyway…