California Statewide Mobile Monitoring Initiative

San Leandro

Aclima and San Leandro 2050 launch SMMI in San Leandro

San Leandro, located in the Bay Area and part of the Bay Area Air Quality Management District, is home to a diverse population of about 90,000 residents. The city faces air pollution concerns from nearby highways, industry, and freight corridors, which can especially impact neighborhoods already dealing with environmental and health challenges.

San Leandro 2050, a local nonprofit, has teamed up with Aclima and the California Air Resources Board (CARB) to launch a community air monitoring project to address these issues. Using Aclima’s advanced sensors, the project collects detailed, block-by-block data on air quality throughout San Leandro. 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. On February 28, 2025, community members and stakeholders met to discuss these air quality challenges and explore solutions.

Community Air Monitoring Plan (CAMP)

Following a period of public review, we have revised the CAMP for San Leandro as of September 30, 2025. This is the final version of the CAMP and has been approved by CARB.

Download the updated version of San Leandro’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 San Leandro a partir del 30 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 San Leandro para leer sobre cómo se monitoreará la calidad del aire.

Community Air Monitoring Plan (CAMP)

The Community Air Monitoring Plan (CAMP) for San Leandro is a partnership between San Leandro 2050, Aclima, and the California Air Resources Board.

The initial San Leandro 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 San Leandro es una asociación entre San Leandro 2050, Aclima y el Consejo de Recursos del Aire de California.

El borrador anterior del Plan Comunitario de Monitoreo del Aire (CAMP) de San Leandro 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.

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San Leandro 2050

San Leandro 2050 is a nonprofit working to cut climate pollution and improve quality of life, especially for neighborhoods most affected by environmental challenges. By partnering with residents, businesses, and local organizations, they focus on community-driven solutions that make San Leandro healthier, more resilient, and equitable for everyone.

 

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.

A217-Aclima-DC-Launch-2023-Photography-by-Brittany-Diliberto