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-003-SEMARNAT-1997, That establishes the maximum permissible limits of contaminants for treated wastewaters that are reused in services to the public.

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

NOM-003-SEMARNAT-1997

NOM    = Norma Oficial Mexicana = Official Mexican Standard
003    = the number of this NOM
SEMARNAT    = SEMARNAT
1997    = The year this NOM was published in the DOF

 

 

The following is the index of NOM-003-SEMARNAT-1997
 

 

NORMA Oficial Mexicana

NOM-003-SEMARNAT-1997, Que establece los límites máximos permisibles de contaminantes para las aguas residuales tratadas que se reusen en servicios al público.

 

  Official Mexican Standard

NOM-003-SEMARNAT-1997, That establishes the maximum permissible limits of contaminants for treated wastewaters that are reused in services to the public.

 

INDICE   INDEX

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. Muestreo

 

 

5. Sampling

6. Métodos de prueba

 

 

5. Testing methods

7. Grado de concordancia con normas y recomendaciones internacionales y con las normas mexicanas tomadas como base para su elaboración

 

 

7. Degree of concordance with international Standards and recommendations and with the Mexican Standards used as criteria for their creation.

8. Bibliografía

 

 

8. Bibliography

9. Observancia de esta Norma

 

 

9. Observance of this Standard

1. Objetivo y campo de aplicación

 

 

1. Objective and field of application

Esta Norma Oficial Mexicana establece los límites máximos permisibles de contaminantes para las aguas residuales tratadas que se reusen en servicios al público, con el objeto de proteger el medio ambiente y la salud de la población, y es de observancia obligatoria para las entidades públicas responsables de su tratamiento y reuso.

 

 

This Official Mexican Standard establishes the maximum permissible limits of contaminants for treated wastewaters that are reused in services to the public, for the purpose of protecting the environment and the health of the population, and is of obligatory observance for the public entities responsible for its treatment and reuse.

 

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