FAQ

environmental diagram ...

structure of environmental law in Mexico
more info

"ECOL" vs "SEMARNAT"
what is the difference? 

 

 

NOM-SSA1 - Environmental Health standards - standards that affect human health are the responsibility of the Secretary of Health.

NOM-SECRE or NOM-SENER  - Energy and natural gas standards -are the responsibility of the Secretary of Energy.

NOM-CNA - National Commission of Water

NMX's for water testing more information

Environmental Subscription Package, more information

 

 

 

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what's new?  reforms and new legislation

NOM-052-
SEMARNAT-2005,
that establishes the characteristics, the procedure of identification, classification, and the lists of hazardous wastes. (published June 23, 2006 – effective Sept. 23, 2006) This NOM cancels and replaces NOM-052-
SEMARNAT-1993, Until Sept. 23 you will receive both NOM's with the purchase of either.

This NOM contains a step by step procedure for defining a waste as hazardous.

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SEMARNAT page

 

 

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SEMARNAT

Environmental Standard - NOM

NOM-121-SEMARNAT-1997,
That establishes the maximum permissible limits of emission to the atmosphere of volatile organic compounds (VOCs) originating from factory automotive painting of automobiles, multi-use vehicles, passenger vehicles, and utility vehicles; cargo and light trucks, as well as the method for calculating their emissions.

LAW, REGULATION, OR NOM - what is the difference?

  NOM-121-SEMARNAT-1997

NOM    = Norma Oficial Mexicana = Official Mexican Standard
121    = the number of this NOM
SEMARNAT    = SEMARNAT - Secretary of Environment
1997    = The year this NOM took effect

 

The following is the index of NOM-121-SEMARNAT-1997

 

NOM-121-SEMARNAT-1997,
Que establece los límites máximos permisibles de emisión a la atmósfera de compuestos orgánicos volátiles (COV’s) provenientes de las operaciones de recubrimiento de carrocerías nuevas en planta de automóviles, unidades de uso múltiple, de pasajeros y utilitarios; carga y camiones ligeros, así como el método para calcular sus emisiones.
  NOM-121-SEMARNAT-1997,
That establishes the maximum permissible limits of emission to the atmosphere of volatile organic compounds (VOCs) originating from factory automotive painting of automobiles, multi-use vehicles, passenger vehicles, and utility vehicles; cargo and light trucks, as well as the method for calculating their emissions.

INDICE

 

INDEX

0. Introducción   0. Introduction
1. Objetivo y campo de aplicación   1. Objective and field of application
2. Referencias   2. References
3. Definiciones   3. Definitions`
4. Especificaciones   4. Specifications
5. Método   5. Method
6. Grado de concordancia con normas y recomendaciones internacionales   6. Degree of concordance with international standards and recommendations
7. Bibliografía   7. Bibliography
8. Observancia de esta Norma   8. Observance of this Standard
0. Introducción   0. Introduction
 

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