California State Implementation Plans
This page last reviewed November 8, 2013
What is a State Implementation Plan?
The table below includes information on SIP activities for ozone, carbon monoxide and particulate matter. More specifically, it provides links to the attainment plans and and corresponding documents that are available on ARB's website. Earlier submittals can be obtained in hardcopy from the Air Quality and Transportation Planning Branch
at (916) 322-0285 or from the appropriate air district.
By selecting a nonattainment area on the far left, you will be linked to ARB and District supporting documentation including staff reports, submittal letters, and resolutions. If you prefer to only view the plan, identify the criteria pollutant and select the appropriate year under the attainment plan column on the right. You may also use the district link tool below to scroll to a specific district.
ARB uses Board Resolutions and
Executive Orders to act on
proposed SIP revisions and authorize their inclusion in California's
The area-specific links in the "ARB and Supporting Documentation"
the table below provides links to Board Resolutions and Executive
are available electronically. Please contact Ravi Ramalingam,
322-2085, for information about older SIP-related Resolutions or