--- title: Aclima Blog | California description: California | Read the latest stories, insights, and news from Aclima as we put air pollution and greenhouse gases on the map, block by block and around the world. image: https://aclima.earth/hubfs/Aclima%20Vehicle/20201118_BRoll_Still_9_Stratus_Oakland_Bridge_Wide.jpg --- # California [All Topics](https://aclima.earth/blog) [Announcement](https://aclima.earth/blog/tag/announcement) [California](https://aclima.earth/blog/tag/california) [Climate Action](https://aclima.earth/blog/tag/climate-action) [Community Impact](https://aclima.earth/blog/tag/community-impact) [Environmental Justice](https://aclima.earth/blog/tag/environmental-justice) [Mapping Air](https://aclima.earth/blog/tag/mapping-air) [Team](https://aclima.earth/blog/tag/team) [United States](https://aclima.earth/blog/tag/united-states) [Washington DC](https://aclima.earth/blog/tag/washington-dc) ### [California Makes Air Pollution Visible: Launching the Statewide Mobile Monitoring Initiative](https://aclima.earth/blog/launching-the-statewide-mobile-monitoring-initiative) Yesterday, we proudly joined the California Air Resources Board (CARB), community leaders, and advocates from across the … [Read Story](https://aclima.earth/blog/launching-the-statewide-mobile-monitoring-initiative) [![Aclima](https://aclima.earth/hs-fs/hubfs/Aclima%20Logo%20(2022)/2022_Aclima_Triangle_GlacierOnTwilight_500px.png?width=40&height=40&name=2022_Aclima_Triangle_GlacierOnTwilight_500px.png)](https://aclima.earth/blog/author/aclima) by [Aclima](https://aclima.earth/blog/author/aclima) 1 min read June 5 2025 [![web-155-Aclima-June-2025-Event-Sacramento (1)](https://aclima.earth/hs-fs/hubfs/web-155-Aclima-June-2025-Event-Sacramento%20(1).jpg?width=2048&height=1366&name=web-155-Aclima-June-2025-Event-Sacramento%20(1).jpg) ](https://aclima.earth/blog/launching-the-statewide-mobile-monitoring-initiative) [Announcement](https://aclima.earth/blog/tag/announcement) [California](https://aclima.earth/blog/tag/california) [Community Impact](https://aclima.earth/blog/tag/community-impact) [Mapping Air](https://aclima.earth/blog/tag/mapping-air) ### [Cap-and-Trade in Action: How Aclima and CARB Are Mapping Pollution for Healthier Communities](https://aclima.earth/blog/cap-and-trade-in-action-how-aclima-and-carb-are-mapping-pollution-for-healthier-communities) Aclima is grateful to Governor Newsom for reiterating his and our home state’s commitment to the cap-and-trade program. … [Read Story](https://aclima.earth/blog/cap-and-trade-in-action-how-aclima-and-carb-are-mapping-pollution-for-healthier-communities) by 1 min read April 18 2025 [![Aclima_Voice-of-America-feature](https://aclima.earth/hs-fs/hubfs/Aclima_Voice-of-America-feature.png?width=865&height=486&name=Aclima_Voice-of-America-feature.png) ](https://aclima.earth/blog/cap-and-trade-in-action-how-aclima-and-carb-are-mapping-pollution-for-healthier-communities) [Announcement](https://aclima.earth/blog/tag/announcement) [California](https://aclima.earth/blog/tag/california)