environmental diagram ...

structure of environmental law in Mexico
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"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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CNA

Comisión Nacional de Agua - National Commission of Water

CNA - Is a department of SEMARNAT


CNA is responsible for...

The CNA is responsible for Water management and developing a policy of support that permits producing, improving, and making the best use of the Agricultural, Livestock, Fisheries, and the Food Supply sector

 Published in January 14, 2009 in the DOF.  The CNA = "Comisión Nacional de Agua" (National Water Commission is changed to CONAGUA = "Comité Consultivo Nacional de Normalización del Sector Agua", National Consultative Committee of Standardization of the Water Sector  - CNA is changed to CONAGUA in all the water standards.

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

NOMS

    

nom-003-cna-1996, requirements during the construction of water extraction wells for preventing the contamination of aquifers. (NOM-003-CNA-1996, Requisitos durante la construcción de pozos de extracción de agua para prevenir la contaminación de acuíferos.) (published in the Official Daily of the Federation on Feb 3, 1997) 14/Jan/09 changed to NOM-003-CONAGUA-1996

 65.00

NOM-004-CNA-1996, requirements for the protection of aquifers during the maintenance and rehabilitation of water extraction wells and for the closing of wells in general. (Published in the Official Daily of the Federation Aug 8, 1997) NOM-004-CNA-1996, Requisitos para la protección de acuíferos durante el mantenimiento y rehabilitación de pozos de extracción de agua y para el cierre de pozos en general. 14/Jan/09 changed to NOM-004-CONAGUA-1996

 65.00

NOM-005-CNA-1996, Fluxometers - specifications and testing methods NOM-005-CNA-1996, Fluxómetros-Especificaciones y métodos de prueba.  14/Jan/09 changed to NOM-005-CONAGUA-1996

65.00

NOM-008-CNA-1998, Shower fixtures employed in physical cleansing – Specifications and testing methods.NOM-008-CNA-1998, Regaderas empleadas en el aseo corporal-Especificaciones y métodos de prueba. (published in the DOF June 25, 2001 – took effect Dec. 25, 2001) 14/Jan/09 changed to NOM-008-CONAGUA-1998 MODIFICATION TO THIS STANDARD PUBLISHED IN THE DOF, JULY 21 2009 65.00

NOM-009-CNA-2001, Toilets for sanitary use – Specifications and testing methods   Published Aug. 2, 2001
 NOM-009-CNA-2001, Inodoros para uso sanitario-Especificaciones y métodos de prueba.
Published Aug. 2, 2001 14/Jan/09 changed to NOM-009-CONAGUA-2001  MODIFICATION TO THIS STANDARD PUBLISHED IN THE DOF, JULY 3, 2009		 65.00

NOM-010-CNA-2000 Admission Valves and Flush Valves for Toilet Tanks – Specifications and Testing NOM-010-CNA-2000, Válvula de admisión y válvula de descarga para tanque de inodoro-Especificaciones y métodos de prueba.
Methods. Sept 2, 2003 14/Jan/09 changed to NOM-010-CONAGUA-2000		 65.00

NMX-AA-003-1980 - WASTEWATERS – SAMPLING 50.00

NMX-AA-004-SCFI-2000 - WATER ANALYSIS - DETERMINATION OF SETTLEABLE SOLIDS IN NATURAL WATERS, WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD (CANCELS NMX-AA-004-1977 50.00

NMX-AA-005-SCFI-2000 - WATER ANALYSIS - DETERMINATION OF EXTRACTABLE FATS AND OILS IN NATURAL WATERS, WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD (CANCELS NMX-AA-005-SCFI-1980) 50.00

NMX-AA-006-SCFI-2000 - WATER ANALYSIS - DETERMINATION OF FLOATING MATERIAL IN WASTEWATERS AND TREATED WASTEWATERS - TEST METHOD - (CANCELS NMX-AA-SCFI-1973)
 50.00