NOM-003-ENER-2021
Mexico
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2021
September 2025
Gas, LPG
NOM-005-ENER-2016
Mexico
Washing Machines
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2010
2016
December 2023
Electricity
NOM-011-ENER-2025, Energy Efficiency in Central, Packaged, and Split Air Conditioners
Mexico
Central ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2006
2025
September 2025
Electricity
NOM-012-ENER-2019, Energy Efficiency of Condensing and Evaporating Units for Refrigeration
Mexico
Refrigerant Compressors
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2020
September 2025
Electricity
NOM-035-ENER-2025, Energy Efficiency in Unitary Air Conditioners
Mexico
Packaged Terminals
Mandatory
Comparative Label, Minimum Performance Standard
Adopted
2025
September 2025
Electricity
RTS 23.01.01:15 Energy efficiency. Central, packaged, split air conditioners. Limits, test methods and labelling requirements
El Salvador
Room ACs - Stationary ACs, Central ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
RTS 23.01.02:15 Energy efficiency. Room air-conditioners. Limits, test methods and labelling requirements
El Salvador
Room ACs - Stationary ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
RTS 23.01.03:15 Energy efficiency. Split, free-flow, ductless air-conditioners. Limits, test methods and labelling requirements
El Salvador
Room ACs - Stationary ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
RTS 97.01.01:15 Energy efficiency. Household refrigerators and freezers. Limits, test methods and labelling requirements
El Salvador
Refrigerators-Freezers, Freezers-only
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
RTS 97.02.01:15 Energy efficiency. Self-contained commericial refrigeration equipment. Limits, test methods and labelling requirements
El Salvador
Refrigerated Cabinets, Freezers-only
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
RTSĀ 29.01.01:15: Energy efficiency. Three-phase squirrel-cage AC induction motors with a rated output of 0.746 to 373 kW. Limits, test methods and labelling requirements
El Salvador
3-Phase Motors
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2019
October 2019
Electricity
Standard NOM-003-ENER-2011 - Domestic and Commercial Water Heaters
Mexico
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2011
September 2022
Gas
Standard NOM-004-ENER-2014 - Domestic Water Pumps
Mexico
Pumps Other
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
1994
2014
September 2022
Electricity
Standard NOM-011-ENER-2006 - Air Conditioners
Mexico
Packaged Terminals, Central ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2002
2007
December 2023
Electricity
Standard NOM-015-ENER-2012 - Domestic Refrigerators and Freezers
Mexico
Refrigerators-Freezers, Freezers-only
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2012
September 2022
Electricity
Standard NOM-021-ENER/SCFI-2008 - Room Air Conditioners
Mexico
Room ACs - Stationary ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
1995
2008
September 2022
Electricity
Standard NOM-022-ENER/SCFI-2014 - Commercial Refrigeration
Mexico
Refrigerated Cabinets, Refrigerators-Freezers, Freezers-only
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2014
December 2023
Electricity
Standard NOM-023-ENER-2010 - Split Air Conditioners
Mexico
Room ACs - Stationary ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
1995
2010
January 2016
Electricity
Standard NOM-025-ENER-2013 - Domestic Gas Cooking Appliances
Mexico
Ovens, Cooktops or Hobs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2013
December 2023
Gas
Standard NOM-026-ENER-2015 - Inverter Air Conditioners
Mexico
Room ACs - Stationary ACs
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
1995
2016
December 2023
Electricity