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Mexico heavy-duty vehicle emission standards

The Mexican government published final emissions standards for engines used in heavy-duty trucks and buses and complete heavy-duty vehicles, NOM-044-SEMARNAT-2017 on February 19, 2018. Starting...
Published 2018.02.22: Publication

Air quality and health benefits of improved fuel and vehicle emissions standards in Mexico

At the North American Leaders Summit (NALS) in June 2016, the heads of the governments of Canada, Mexico, and the United States agreed to “commit to reduce air pollutant emissions by aligning air...
Published 2018.01.03: Publication

Mexico heavy-duty vehicle emissions standards

On December 1, 2014, COMARNAT, the national regulatory committee of Mexico's Secretariat of Environment and Natural Resources (SEMARNAT), approved a proposed update by SEMARNAT to existing emissions...
Published 2014.12.22: Publication

Cost-Benefit Analysis of Mexico’s Heavy-duty Emission Standards (NOM 044)

Mexico is planning to revise its existing emissions standards for diesel heavy-duty vehicles (HDVs). The existing regulation, Norma Oficial Mexicana 044 (NOM 044), requires new vehicles to meet...
Published 2014.08.11: Publication

Actualización de la NOM 044. Información para la toma de decisiones

Este estudio muestra los resultados de un análisis costo-beneficio hasta el año 2037 de los cambios propuestos a la norma de emisiones de vehículos pesados, la NOM-044 de SEMARNAT. En la nueva norma...
Published 2014.06.09: Publication

Revising Mexico's NOM 044 standards: Considerations for decision-making

This study reports results of a cost-benefit analysis of changes proposed for Mexico’s heavy-duty diesel vehicle emissions standard, NOM 044, through 2037. The new regulation would significantly...
Published 2014.06.02: Publication

On-board diagnostics for heavy-duty vehicles: Considerations for Mexico

On-board diagnostic (OBD) systems monitor the performance of engine and after-treatment components including those responsible for controlling emissions. Historically, OBD systems were first deployed...
Published 2014.02.24: Publication

Tratamiento para los vehículos medianos bajo la NOM 044

El ámbito de aplicación de la norma de emisiones para vehículos pesados en México, NOM 044 vigente y de la propuesta de modificación, son los vehículos con peso bruto vehicular mayor a 3,857...
Published 2014.02.20: Publication