California Air Resources Board

At a public meeting held on June 24, 2010, the California Air Resources Board approved the Coso Junction PM10 Maintenance Plan and redesignation request. The information on this page provides links to CARB and District documentation, as well as U.S. EPA actions.

CARB Documents

• Public Notice  (June 24, 2010)
• Staff Report: Analysis of the Coso Junction PM10 Redesignation Request and Maintenance Plan (June 7, 2010)
• Final Resolution 10-25: Approval of the Coso Junction PM10 Maintenance Plan and redesignation request

District Documents

• Final 2010 PM10 Maintenance Plan and Redesignation Request (link to document on District website)

U.S. EPA Documents

• Federal Register Notice Approval of PM10 Maintenance Plan for the Coso Junction Planning Area (75 FR 54031, eff. October 4, 2010)
• Clean Data Determination (75 FR 27944, eff. June 18, 2010)