Koreatown, Mid-City, Mid-Wilshire and Westlake
Koreatown, Mid-City, Mid-Wilshire, and Westlake Launch SMMI Project
Koreatown, Mid-City, Mid-Wilshire, and Westlake are densely populated, diverse neighborhoods west of Downtown Los Angeles, located within the South Coast Air Quality Management District. These communities are home to large Hispanic and Asian American populations. Residents face some of the worst air quality in California, with major pollution concerns stemming from heavy traffic, industrial facilities, and ongoing construction. These conditions contribute to high rates of asthma and other respiratory and cardiovascular illnesses, especially among children and seniors.
The district has teamed up with Aclima and the California Air Resources Board (CARB) to launch a community air monitoring project to guiding future actionsas a part of SMMI. Using Aclima’s advanced sensors, the project collects detailed, block-by-block data on air quality throughout the community. This provides residents with clear information about local pollution and helps guide actions to improve air quality, focusing on the areas and people most affected.
In April of 2025, local residents and stakeholders met to discuss these pressing air quality challenges and discuss strategies for healthier, more equitable neighborhoods.
Community Air Monitoring Plan (CAMP)
Following a period of public review, we have revised the CAMP for Koreatown, Mid-City, Mid-Wilshire, and Westlake as of September 29, 2025. This is the final version of the CAMP and has been approved by CARB.
Download the updated version of Koreatown, Mid-City, Mid-Wilshire, and Westlake’s Community Air Monitoring Plan (CAMP) to read about how air quality will be monitored.
El Plan de Monitoreo de Calidad del Aire de la Communidad (CAMP)
Tras un período de revisión pública, hemos revisado el CAMP de Koreatown, Mid-City, Mid-Wilshire y Westlake a partir del 29 de septiembre de 2025. Esta es la versión final del CAMP y ha sido aprobada por CARB.
Descargue la versión actualizada del Programa Comunitario de Monitoreo del Aire de Koreatown, Mid-City, Mid-Wilshire y Westlake para leer sobre cómo se monitoreará la calidad del aire.
Community Air Monitoring Plan (CAMP)
The Community Air Monitoring Plan (CAMP) for Koreatown, Mid-City, Mid-Wilshire, and Westlake is a partnership between Breathe SoCal, Aclima, and the California Air Resources Board.
The initial Koreatown, Mid-City, Mid-Wilshire, and Westlake Community Air Monitoring Plan (CAMP) was published on May 19, 2025. You can download the original version by clicking the button below. To read the final CAMP, please navigate to the "Final Approved CAMP" button on the right.
El Plan de Monitoreo de Calidad del Aire de la Communidad (CAMP)
El Plan Comunitario de Monitoreo del Aire (CAMP) de Koreatown, Mid-City, Mid-Wilshire y Westlake es una asociación entre Breathe SoCal, Aclima y el Consejo de Recursos del Aire de California.
El borrador anterior del Plan Comunitario de Monitoreo del Aire (CAMP) de Koreatown, Mid-City, Mid-Wilshire y Westlake se publicó el 19 de mayo de 2025. Puede descargar la versión original haciendo clic en el botón de abajo. Para leer el CAMP actualizado, navegue hasta el botón "CAMP Final Aprobado" situado a la derecha.
 
          Breathe SoCal
Breathe Southern California (Breathe SoCal) is a nonprofit focused on improving lung health and air quality in underserved Southern California communities. Founded in 1903, it provides education, advocacy, and support for asthma prevention, tobacco control, and clean air initiatives, partnering with local residents and policymakers to promote environmental justice.
About Aclima
Aclima operates mobile air quality sensors, collecting and analyzing pollution data, and working with communities to provide detailed, localized air quality insights that support health and environmental actions.
 
      
