One of Mexico's most famous tequila companies, Herradura, hopes to turn into fuel the thousands of tonnes of waste it generates each year from the spiky blue agave plants used to make the spirit, and cut its energy bill, said its engineering director.
Herradura, Mexico’s second-biggest tequila company behind Jose Cuervo, says that by drying out the 150 tonnes of fibrous agave waste it generates per day and turning it into biomass to fire up the huge boilers it uses to steam the plant, it could potentially generate 30 percent of the energy it needs.
“Simply, we . . .
