Santa Ana City Hall is closed December 25, 2025, to January 2, 2026; there is no street sweeping December 24-26 and January 1.
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In December 2011, the City began the process of developing a greenhouse gas inventory and forecast. The year 2008 was identified as the baseline year due to having the most complete data. For 2008, Santa Ana generated 1,959,431 metric tons of carbon dioxide equivalent (MTCO2) emissions; 5.47 MTCO2e per capita, the statewide average is 13...