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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MEXICO'S
IMMIGRATION LAW

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Glenn McBride
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SEMARNAT

Environmental Standard - NOM

NOM-050-SEMARNAT-1993 THAT ESTABLISHES THE MAXIMUM PERMISSIBLE LIMITS OF EMISSIONS OF CONTAMINATING GASES ORIGINATING FROM THE EXHAUST OF AUTOMOTIVE VEHICLES IN CIRCULATION THAT USE LIQUID PETROLEUM GAS, NATURAL GAS OR OTHER ALTERNATIVE FUELS AS FUEL.

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

  NOM-050-SEMARNAT-1993

NOM    = Norma Oficial Mexicana = Official Mexican Standard
050    = the number of this NOM
SEMARNAT    = Secretary of the Environment
1993    = The year this NOM was published in the DOF

 

The following is the index of NOM-050-SEMARNAT-1993

 (previously known as NOM-CCAT-014-ECOL/1993, and NOM-050-ECOL-1993)

NOM-050-SEMARNAT-1993   QUE ESTABLECE LOS NIVELES MAXIMOS PERMISIBLES DE EMISION DE GASES CONTAMINANTES PROVENIENTES DEL ESCAPE DE LOS VEHICULOS AUTOMOTORES EN CIRCULACION QUE USAN GAS LICUADO DE PETROLEO, GAS NATURAL U OTROS COMBUSTIBLES ALTERNOS COMO COMBUSTIBLE.

 

 

NOM-050-SEMARNAT-1993 THAT ESTABLISHES THE MAXIMUM PERMISSIBLE LIMITS OF EMISSIONS OF CONTAMINATING GASES ORIGINATING FROM THE EXHAUST OF AUTOMOTIVE VEHICLES IN CIRCULATION THAT USE LIQUID PETROLEUM GAS, NATURAL GAS OR OTHER ALTERNATIVE FUELS AS FUEL.

INDICE   INDEX

1. OBJETO

 

1. OBJECTIVE

2. CAMPO DE APLICACION

 

2. FIELD OF APPLICATION

3. REFERENCIAS

 

3. REFERENCES

4. DEFINICIONES

 

4. DEFINITIONS

5. ESPECIFICACIONES DE LOS NIVELES MAXIMOS PERMISIBLES DE EMISIONES POR EL ESCAPE DE VEHICULOS EN CIRCULACION.

 

5. SPECIFICATIONS OF THE MAXIMUM PERMISSIBLE LEVELS OF EMISSIONS FOR THE EXHAUST OF VEHICLES IN CIRCULATION.

Tabla 1
Niveles máximos permisibles de emisión de monóxido de carbono, hidrocarburos, oxígeno y niveles mínimos y máximos de dilución.
 
  Table 1
Maximum permissible levels of emission of carbon monoxide, hydrocarbons, oxygen, and minimum and maximum levels of dilution.
 
Tabla 2
Niveles máximos permisibles de emisión de monóxido de carbono, hidrocarburos, oxígeno y niveles mínimos y máximos de dilución.
 
  Table 2
Maximum permissible levels of emission of carbon monoxide, hydrocarbons, oxygen, and minimum and maximum levels of dilution.
 

Tabla 3

Niveles máximos permisibles de emisión de monóxido de carbono, hidrocarburos, oxígeno y niveles mínimos y máximos de dilución para los vehículos automotores en circulación en el Distrito Federal  y los municipios de su zona conurbada.

 

 

Table 3
Maximum permissible levels of emission of carbon monoxide, hydrocarbons, oxygen, and minimum and maximum levels of dilution for the automotive vehicles in circulation in the Federal District and the municipalities of the adjacent zones.
 

 

Tabla 4
Niveles máximos permisibles de emisión de óxidos de nitrógeno para los vehículos automotores en circulación el Distrito Federal  y los municipios de su zona conurbada.
 
  Table 4
Maximum permissible levels of emission of nitrogen oxides from the automotive vehicles in circulation in the Federal District and the municipalities of the adjacent zones.
 
6. ESPECIFICACIONES PARA VEHICULOS EN CIRCULACION CON CERO KILOMETROS.   6 SPECIFICATIONS FOR VEHICLES IN CIRCULATION WITH ZERO KILOMETERS
Tabla 5
Niveles máximos permisibles de emisión de monóxido de carbono e hidrocarburos
 
  Table 5
Maximum permissible levels of emission of carbon monoxide and hydrocarbons
 
7. VIGILANCIA   7. OVERSIGHT
8. SANCIONES   8. SANCTIONS
9. BIBLIOGRAFIA   9. BIBLIOGRAPHY
 
10. CONCORDANCIA CON NORMAS INTERNACIONALES
 
  10. CONCORDANCE WITH INTERNATIONAL STANDARDS
 
11. VIGENCIA   11. EFFECTIVE DATES
 
     
     
 

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