Mexico City, March 16th, 2022. On March 11th, 2022, the Official Mexican Standard NOM-001-SEMARNAT-2021, which establishes the permissible limits of pollutants in wastewater discharges into receiving bodies owned by the nation («NOM-001»), was published in the Official Gazette of the Federation. NOM-001 is mandatory throughout Mexico for all persons responsible for discharging wastewater intoLeer más